cpython-lru_cache-weakref: Lib/pdb.py annotate

annotate Lib/pdb.py @ 78069:a8aa77458e12 3.2

Add c_size_t and c_ssize_t to the ctypes summary table.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Thu, 12 Jul 2012 20:31:50 +0200
parents	3c9232a684ae
children	708586792eec 01a25f638c83

rev	line source
59522 fcfe324663a6 convert shebang lines: python -> python3 Benjamin Peterson <benjamin@python.org> parents: 56888 diff changeset	1 #! /usr/bin/env python3
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	2
63073 978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	3 """
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	4 The Python Debugger Pdb
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	5 =======================
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	6
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	7 To use the debugger in its simplest form:
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	8
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	9 >>> import pdb
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	10 >>> pdb.run('<a statement>')
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	11
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	12 The debugger's prompt is '(Pdb) '. This will stop in the first
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	13 function call in <a statement>.
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	14
63073 978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	15 Alternatively, if a statement terminated with an unhandled exception,
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	16 you can use pdb's post-mortem facility to inspect the contents of the
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	17 traceback:
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	18
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	19 >>> <a statement>
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	20 <exception traceback>
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	21 >>> import pdb
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	22 >>> pdb.pm()
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	23
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	24 The commands recognized by the debugger are listed in the next
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	25 section. Most can be abbreviated as indicated; e.g., h(elp) means
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	26 that 'help' can be typed as 'h' or 'help' (but not as 'he' or 'hel',
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	27 nor as 'H' or 'Help' or 'HELP'). Optional arguments are enclosed in
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	28 square brackets. Alternatives in the command syntax are separated
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	29 by a vertical bar (\|).
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	30
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	31 A blank line repeats the previous command literally, except for
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	32 'list', where it lists the next 11 lines.
583 c72f26ac491b Added to-do list. Guido van Rossum <guido@python.org> parents: 575 diff changeset	33
63073 978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	34 Commands that the debugger doesn't recognize are assumed to be Python
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	35 statements and are executed in the context of the program being
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	36 debugged. Python statements can also be prefixed with an exclamation
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	37 point ('!'). This is a powerful way to inspect the program being
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	38 debugged; it is even possible to change variables or call functions.
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	39 When an exception occurs in such a statement, the exception name is
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	40 printed but the debugger's state is not changed.
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	41
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	42 The debugger supports aliases, which can save typing. And aliases can
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	43 have parameters (see the alias help entry) which allows one a certain
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	44 level of adaptability to the context under examination.
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	45
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	46 Multiple commands may be entered on a single line, separated by the
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	47 pair ';;'. No intelligence is applied to separating the commands; the
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	48 input is split at the first ';;', even if it is in the middle of a
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	49 quoted string.
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	50
63073 978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	51 If a file ".pdbrc" exists in your home directory or in the current
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	52 directory, it is read in and executed as if it had been typed at the
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	53 debugger prompt. This is particularly useful for aliases. If both
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	54 files exist, the one in the home directory is read first and aliases
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	55 defined there can be overriden by the local file.
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	56
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	57 Aside from aliases, the debugger is not directly programmable; but it
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	58 is implemented as a class from which you can derive your own debugger
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	59 class, which you can make as fancy as you like.
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	60
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	61
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	62 Debugger commands
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	63 =================
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	64
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	65 """
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	66 # NOTE: the actual command documentation is collected from docstrings of the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	67 # commands and is appended to __doc__ after the class has been defined.
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	68
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	69 import os
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	70 import re
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	71 import sys
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	72 import cmd
da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	73 import bdb
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	74 import dis
66691 c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	75 import code
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	76 import pprint
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	77 import signal
66691 c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	78 import inspect
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	79 import traceback
66691 c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	80 import linecache
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	81
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	82
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	83 class Restart(Exception):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	84 """Causes a debugger to be restarted for the debugged python program."""
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	85 pass
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	86
16474 4d406c26c16e a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 16068 diff changeset	87 __all__ = ["run", "pm", "Pdb", "runeval", "runctx", "runcall", "set_trace",
4d406c26c16e a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 16068 diff changeset	88 "post_mortem", "help"]
4d406c26c16e a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 16068 diff changeset	89
11269 2e087539da60 Pdb.lineinfo(): Don't use os.popen('egrep ...') to find the line in Barry Warsaw <barry@python.org> parents: 10824 diff changeset	90 def find_function(funcname, filename):
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39782 diff changeset	91 cre = re.compile(r'def\s+%s\s*[(]' % re.escape(funcname))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	92 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	93 fp = open(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	94 except IOError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	95 return None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	96 # consumer of this info expects the first line to be 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	97 lineno = 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	98 answer = None
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	99 while True:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	100 line = fp.readline()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	101 if line == '':
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	102 break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	103 if cre.match(line):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	104 answer = funcname, filename, lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	105 break
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	106 lineno += 1
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	107 fp.close()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	108 return answer
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	109
63332 c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	110 def getsourcelines(obj):
c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	111 lines, lineno = inspect.findsource(obj)
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	112 if inspect.isframe(obj) and obj.f_globals is obj.f_locals:
63332 c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	113 # must be a module frame: do not try to cut a block out of it
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	114 return lines, 1
63332 c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	115 elif inspect.ismodule(obj):
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	116 return lines, 1
63332 c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	117 return inspect.getblock(lines[lineno:]), lineno+1
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	118
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	119 def lasti2lineno(code, lasti):
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	120 linestarts = list(dis.findlinestarts(code))
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	121 linestarts.reverse()
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	122 for i, lineno in linestarts:
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	123 if lasti >= i:
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	124 return lineno
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	125 return 0
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	126
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	127
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	128 class _rstr(str):
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	129 """String that doesn't quote its repr."""
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	130 def __repr__(self):
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	131 return self
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	132
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	133
1999 c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	134 # Interaction prompt line will separate file and call info from code
c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	135 # text using value of line_prefix string. A newline and arrow may
c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	136 # be to your liking. You can set it once pdb is imported using the
c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	137 # command "pdb.line_prefix = '\n% '".
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	138 # line_prefix = ': ' # Use this to get the old situation back
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	139 line_prefix = '\n-> ' # Probably a better default
1999 c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	140
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	141 class Pdb(bdb.Bdb, cmd.Cmd):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	142
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	143 def __init__(self, completekey='tab', stdin=None, stdout=None, skip=None,
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	144 nosigint=False):
53777 58574288a5bf Merged revisions 72322 via svnmerge from Georg Brandl <georg@python.org> parents: 52892 diff changeset	145 bdb.Bdb.__init__(self, skip=skip)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	146 cmd.Cmd.__init__(self, completekey, stdin, stdout)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	147 if stdout:
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	148 self.use_rawinput = 0
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	149 self.prompt = '(Pdb) '
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	150 self.aliases = {}
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	151 self.displaying = {}
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	152 self.mainpyfile = ''
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	153 self._wait_for_mainpyfile = False
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	154 self.tb_lineno = {}
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	155 # Try to load readline if it exists
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	156 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	157 import readline
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	158 except ImportError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	159 pass
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	160 self.allow_kbdint = False
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	161 self.nosigint = nosigint
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	162
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	163 # Read $HOME/.pdbrc and ./.pdbrc
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	164 self.rcLines = []
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23036 diff changeset	165 if 'HOME' in os.environ:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	166 envHome = os.environ['HOME']
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	167 try:
64405 06e5fd4959e8 Use a context manager for some file objects. Florent Xicluna <florent.xicluna@gmail.com> parents: 63339 diff changeset	168 with open(os.path.join(envHome, ".pdbrc")) as rcFile:
06e5fd4959e8 Use a context manager for some file objects. Florent Xicluna <florent.xicluna@gmail.com> parents: 63339 diff changeset	169 self.rcLines.extend(rcFile)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	170 except IOError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	171 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	172 try:
64405 06e5fd4959e8 Use a context manager for some file objects. Florent Xicluna <florent.xicluna@gmail.com> parents: 63339 diff changeset	173 with open(".pdbrc") as rcFile:
06e5fd4959e8 Use a context manager for some file objects. Florent Xicluna <florent.xicluna@gmail.com> parents: 63339 diff changeset	174 self.rcLines.extend(rcFile)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	175 except IOError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	176 pass
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	177
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	178 self.commands = {} # associates a command list to breakpoint numbers
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	179 self.commands_doprompt = {} # for each bp num, tells if the prompt
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	180 # must be disp. after execing the cmd list
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	181 self.commands_silent = {} # for each bp num, tells if the stack trace
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	182 # must be disp. after execing the cmd list
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	183 self.commands_defining = False # True while in the process of defining
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	184 # a command list
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	185 self.commands_bnum = None # The breakpoint number for which we are
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	186 # defining a list
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	187
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	188 def sigint_handler(self, signum, frame):
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	189 if self.allow_kbdint:
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	190 raise KeyboardInterrupt
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	191 self.message("\nProgram interrupted. (Use 'cont' to resume).")
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	192 self.set_step()
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	193 self.set_trace(frame)
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	194 # restore previous signal handler
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	195 signal.signal(signal.SIGINT, self._previous_sigint_handler)
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	196
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	197 def reset(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	198 bdb.Bdb.reset(self)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	199 self.forget()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	200
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	201 def forget(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	202 self.lineno = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	203 self.stack = []
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	204 self.curindex = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	205 self.curframe = None
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	206 self.tb_lineno.clear()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	207
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	208 def setup(self, f, tb):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	209 self.forget()
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	210 self.stack, self.curindex = self.get_stack(f, tb)
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	211 while tb:
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	212 # when setting up post-mortem debugging with a traceback, save all
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	213 # the original line numbers to be displayed along the current line
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	214 # numbers (which can be different, e.g. due to finally clauses)
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	215 lineno = lasti2lineno(tb.tb_frame.f_code, tb.tb_lasti)
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	216 self.tb_lineno[tb.tb_frame] = lineno
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	217 tb = tb.tb_next
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	218 self.curframe = self.stack[self.curindex][0]
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	219 # The f_locals dictionary is updated from the actual frame
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	220 # locals whenever the .f_locals accessor is called, so we
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	221 # cache it here to ensure that modifications are not overwritten.
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	222 self.curframe_locals = self.curframe.f_locals
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	223 return self.execRcLines()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	224
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	225 # Can be executed earlier than 'setup' if desired
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	226 def execRcLines(self):
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	227 if not self.rcLines:
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	228 return
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	229 # local copy because of recursion
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	230 rcLines = self.rcLines
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	231 rcLines.reverse()
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	232 # execute every line only once
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	233 self.rcLines = []
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	234 while rcLines:
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	235 line = rcLines.pop().strip()
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	236 if line and line[0] != '#':
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	237 if self.onecmd(line):
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	238 # if onecmd returns True, the command wants to exit
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	239 # from the interaction, save leftover rc lines
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	240 # to execute before next interaction
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	241 self.rcLines += reversed(rcLines)
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	242 return True
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	243
25003 c744144c4049 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24844 diff changeset	244 # Override Bdb methods
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	245
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	246 def user_call(self, frame, argument_list):
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	247 """This method is called when there is the remote possibility
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	248 that we ever need to stop in this function."""
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	249 if self._wait_for_mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	250 return
27556 24e34abc6295 I believe this fixes Michael W. Hudson <mwh@python.net> parents: 27236 diff changeset	251 if self.stop_here(frame):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	252 self.message('--Call--')
27556 24e34abc6295 I believe this fixes Michael W. Hudson <mwh@python.net> parents: 27236 diff changeset	253 self.interaction(frame, None)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	254
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	255 def user_line(self, frame):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	256 """This function is called when we stop or break at this line."""
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	257 if self._wait_for_mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	258 if (self.mainpyfile != self.canonic(frame.f_code.co_filename)
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	259 or frame.f_lineno <= 0):
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	260 return
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	261 self._wait_for_mainpyfile = False
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	262 if self.bp_commands(frame):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	263 self.interaction(frame, None)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	264
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	265 def bp_commands(self, frame):
53779 58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	266 """Call every command that was set for the current active breakpoint
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	267 (if there is one).
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	268
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	269 Returns True if the normal interaction function must be called,
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	270 False otherwise."""
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	271 # self.currentbp is set in bdb in Bdb.break_here if a breakpoint was hit
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	272 if getattr(self, "currentbp", False) and \
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	273 self.currentbp in self.commands:
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	274 currentbp = self.currentbp
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	275 self.currentbp = 0
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	276 lastcmd_back = self.lastcmd
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	277 self.setup(frame, None)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	278 for line in self.commands[currentbp]:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	279 self.onecmd(line)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	280 self.lastcmd = lastcmd_back
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	281 if not self.commands_silent[currentbp]:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	282 self.print_stack_entry(self.stack[self.curindex])
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	283 if self.commands_doprompt[currentbp]:
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	284 self._cmdloop()
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	285 self.forget()
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	286 return
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	287 return 1
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	288
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	289 def user_return(self, frame, return_value):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	290 """This function is called when a return trap is set here."""
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	291 if self._wait_for_mainpyfile:
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	292 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	293 frame.f_locals['__return__'] = return_value
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	294 self.message('--Return--')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	295 self.interaction(frame, None)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	296
41717 9ad84070b22d Merged revisions 55328-55341 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	297 def user_exception(self, frame, exc_info):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	298 """This function is called if an exception occurs,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	299 but only if we are to stop at or just below this level."""
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	300 if self._wait_for_mainpyfile:
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	301 return
41717 9ad84070b22d Merged revisions 55328-55341 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	302 exc_type, exc_value, exc_traceback = exc_info
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	303 frame.f_locals['__exception__'] = exc_type, exc_value
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	304 self.message(traceback.format_exception_only(exc_type,
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	305 exc_value)[-1].strip())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	306 self.interaction(frame, exc_traceback)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	307
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	308 # General interaction function
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	309 def _cmdloop(self):
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	310 while True:
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	311 try:
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	312 # keyboard interrupts allow for an easy way to cancel
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	313 # the current command, so allow them during interactive input
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	314 self.allow_kbdint = True
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	315 self.cmdloop()
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	316 self.allow_kbdint = False
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	317 break
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	318 except KeyboardInterrupt:
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	319 self.message('--KeyboardInterrupt--')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	320
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	321 # Called before loop, handles display expressions
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	322 def preloop(self):
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	323 displaying = self.displaying.get(self.curframe)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	324 if displaying:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	325 for expr, oldvalue in displaying.items():
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	326 newvalue = self._getval_except(expr)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	327 # check for identity first; this prevents custom __eq__ to
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	328 # be called at every loop, and also prevents instances whose
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	329 # fields are changed to be displayed
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	330 if newvalue is not oldvalue and newvalue != oldvalue:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	331 displaying[expr] = newvalue
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	332 self.message('display %s: %r [old: %r]' %
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	333 (expr, newvalue, oldvalue))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	334
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	335 def interaction(self, frame, traceback):
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	336 if self.setup(frame, traceback):
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	337 # no interaction desired at this time (happens if .pdbrc contains
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	338 # a command like "continue")
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	339 self.forget()
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	340 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	341 self.print_stack_entry(self.stack[self.curindex])
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	342 self._cmdloop()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	343 self.forget()
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	344
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	345 def displayhook(self, obj):
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	346 """Custom displayhook for the exec in default(), which prevents
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	347 assignment of the _ variable in the builtins.
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	348 """
56888 021d3a38bd36 Merged revisions 74609,74627,74634,74645,74651,74738,74840,75016,75316-75317,75323-75324,75326,75328,75330,75338,75340-75341,75343,75352-75353,75355,75357,75359 via svnmerge from Georg Brandl <georg@python.org> parents: 55908 diff changeset	349 # reproduce the behavior of the standard displayhook, not printing None
021d3a38bd36 Merged revisions 74609,74627,74634,74645,74651,74738,74840,75016,75316-75317,75323-75324,75326,75328,75330,75338,75340-75341,75343,75352-75353,75355,75357,75359 via svnmerge from Georg Brandl <georg@python.org> parents: 55908 diff changeset	350 if obj is not None:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	351 self.message(repr(obj))
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	352
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	353 def default(self, line):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	354 if line[:1] == '!': line = line[1:]
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	355 locals = self.curframe_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	356 globals = self.curframe.f_globals
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	357 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	358 code = compile(line + '\n', '<stdin>', 'single')
44742 14d4104976fc Merged revisions 59985-60000,60002,60005-60007,60009-60042 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44699 diff changeset	359 save_stdout = sys.stdout
14d4104976fc Merged revisions 59985-60000,60002,60005-60007,60009-60042 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44699 diff changeset	360 save_stdin = sys.stdin
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	361 save_displayhook = sys.displayhook
44699 6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	362 try:
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	363 sys.stdin = self.stdin
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	364 sys.stdout = self.stdout
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	365 sys.displayhook = self.displayhook
44699 6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	366 exec(code, globals, locals)
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	367 finally:
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	368 sys.stdout = save_stdout
6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	369 sys.stdin = save_stdin
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	370 sys.displayhook = save_displayhook
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	371 except:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	372 exc_info = sys.exc_info()[:2]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	373 self.error(traceback.format_exception_only(*exc_info)[-1].strip())
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	374
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	375 def precmd(self, line):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	376 """Handle alias expansion and ';;' separator."""
24213 0867da5e8548 Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or Guido van Rossum <guido@python.org> parents: 23620 diff changeset	377 if not line.strip():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	378 return line
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	379 args = line.split()
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23036 diff changeset	380 while args[0] in self.aliases:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	381 line = self.aliases[args[0]]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	382 ii = 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	383 for tmpArg in args[1:]:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	384 line = line.replace("%" + str(ii),
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	385 tmpArg)
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	386 ii += 1
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	387 line = line.replace("%*", ' '.join(args[1:]))
a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	388 args = line.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	389 # split into ';;' separated commands
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	390 # unless it's an alias command
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	391 if args[0] != 'alias':
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	392 marker = line.find(';;')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	393 if marker >= 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	394 # queue up everything after marker
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	395 next = line[marker+2:].lstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	396 self.cmdqueue.append(next)
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	397 line = line[:marker].rstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	398 return line
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	399
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	400 def onecmd(self, line):
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	401 """Interpret the argument as though it had been typed in response
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	402 to the prompt.
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	403
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	404 Checks whether this line is typed at the normal prompt or in
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	405 a breakpoint command list definition.
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	406 """
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	407 if not self.commands_defining:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	408 return cmd.Cmd.onecmd(self, line)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	409 else:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	410 return self.handle_command_def(line)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	411
63339 7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	412 def handle_command_def(self, line):
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	413 """Handles one command line during command list definition."""
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	414 cmd, arg, line = self.parseline(line)
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	415 if not cmd:
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	416 return
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	417 if cmd == 'silent':
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	418 self.commands_silent[self.commands_bnum] = True
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	419 return # continue to handle other cmd def in the cmd list
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	420 elif cmd == 'end':
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	421 self.cmdqueue = []
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	422 return 1 # end of cmd list
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	423 cmdlist = self.commands[self.commands_bnum]
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	424 if arg:
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	425 cmdlist.append(cmd+' '+arg)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	426 else:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	427 cmdlist.append(cmd)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	428 # Determine if we must stop
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	429 try:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	430 func = getattr(self, 'do_' + cmd)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	431 except AttributeError:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	432 func = self.default
53779 58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	433 # one of the resuming commands
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	434 if func.__name__ in self.commands_resuming:
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	435 self.commands_doprompt[self.commands_bnum] = False
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	436 self.cmdqueue = []
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	437 return 1
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	438 return
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	439
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	440 # interface abstraction functions
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	441
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	442 def message(self, msg):
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	443 print(msg, file=self.stdout)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	444
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	445 def error(self, msg):
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	446 print('***', msg, file=self.stdout)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	447
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	448 # Command definitions, called by cmdloop()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	449 # The argument is the remaining string on the command line
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	450 # Return true to exit from the command loop
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	451
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	452 def do_commands(self, arg):
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	453 """commands [bpnumber]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	454 (com) ...
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	455 (com) end
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	456 (Pdb)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	457
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	458 Specify a list of commands for breakpoint number bpnumber.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	459 The commands themselves are entered on the following lines.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	460 Type a line containing just 'end' to terminate the commands.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	461 The commands are executed when the breakpoint is hit.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	462
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	463 To remove all commands from a breakpoint, type commands and
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	464 follow it immediately with end; that is, give no commands.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	465
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	466 With no bpnumber argument, commands refers to the last
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	467 breakpoint set.
53779 58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	468
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	469 You can use breakpoint commands to start your program up
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	470 again. Simply use the continue command, or step, or any other
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	471 command that resumes execution.
53779 58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	472
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	473 Specifying any command resuming execution (currently continue,
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	474 step, next, return, jump, quit and their abbreviations)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	475 terminates the command list (as if that command was
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	476 immediately followed by end). This is because any time you
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	477 resume execution (even with a simple next or step), you may
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	478 encounter another breakpoint -- which could have its own
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	479 command list, leading to ambiguities about which list to
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	480 execute.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	481
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	482 If you use the 'silent' command in the command list, the usual
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	483 message about stopping at a breakpoint is not printed. This
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	484 may be desirable for breakpoints that are to print a specific
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	485 message and then continue. If none of the other commands
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	486 print anything, you will see no sign that the breakpoint was
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	487 reached.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	488 """
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	489 if not arg:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	490 bnum = len(bdb.Breakpoint.bpbynumber) - 1
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	491 else:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	492 try:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	493 bnum = int(arg)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	494 except:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	495 self.error("Usage: commands [bnum]\n ...\n end")
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	496 return
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	497 self.commands_bnum = bnum
63339 7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	498 # Save old definitions for the case of a keyboard interrupt.
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	499 if bnum in self.commands:
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	500 old_command_defs = (self.commands[bnum],
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	501 self.commands_doprompt[bnum],
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	502 self.commands_silent[bnum])
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	503 else:
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	504 old_command_defs = None
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	505 self.commands[bnum] = []
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	506 self.commands_doprompt[bnum] = True
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	507 self.commands_silent[bnum] = False
63339 7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	508
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	509 prompt_back = self.prompt
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	510 self.prompt = '(com) '
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	511 self.commands_defining = True
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	512 try:
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	513 self.cmdloop()
63339 7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	514 except KeyboardInterrupt:
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	515 # Restore old definitions.
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	516 if old_command_defs:
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	517 self.commands[bnum] = old_command_defs[0]
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	518 self.commands_doprompt[bnum] = old_command_defs[1]
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	519 self.commands_silent[bnum] = old_command_defs[2]
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	520 else:
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	521 del self.commands[bnum]
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	522 del self.commands_doprompt[bnum]
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	523 del self.commands_silent[bnum]
7c4a77604027 Part of #7245: when KeyboardInterrupt is raised while defining commands, restore the old commands instead of producing a traceback. Georg Brandl <georg@python.org> parents: 63334 diff changeset	524 self.error('command definition aborted, old commands restored')
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	525 finally:
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	526 self.commands_defining = False
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	527 self.prompt = prompt_back
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	528
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	529 def do_break(self, arg, temporary = 0):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	530 """b(reak) [ ([filename:]lineno \| function) [, condition] ]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	531 Without argument, list all breaks.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	532
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	533 With a line number argument, set a break at this line in the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	534 current file. With a function name, set a break at the first
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	535 executable line of that function. If a second argument is
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	536 present, it is a string specifying an expression which must
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	537 evaluate to true before the breakpoint is honored.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	538
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	539 The line number may be prefixed with a filename and a colon,
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	540 to specify a breakpoint in another file (probably one that
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	541 hasn't been loaded yet). The file is searched for on
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	542 sys.path; the .py suffix may be omitted.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	543 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	544 if not arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	545 if self.breaks: # There's at least one
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	546 self.message("Num Type Disp Enb Where")
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	547 for bp in bdb.Breakpoint.bpbynumber:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	548 if bp:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	549 self.message(bp.bpformat())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	550 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	551 # parse arguments; comma has lowest precedence
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	552 # and cannot occur in filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	553 filename = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	554 lineno = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	555 cond = None
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	556 comma = arg.find(',')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	557 if comma > 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	558 # parse stuff after comma: "condition"
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	559 cond = arg[comma+1:].lstrip()
a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	560 arg = arg[:comma].rstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	561 # parse stuff before comma: [filename:]lineno \| function
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	562 colon = arg.rfind(':')
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	563 funcname = None
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	564 if colon >= 0:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	565 filename = arg[:colon].rstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	566 f = self.lookupmodule(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	567 if not f:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	568 self.error('%r not found from sys.path' % filename)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	569 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	570 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	571 filename = f
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	572 arg = arg[colon+1:].lstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	573 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	574 lineno = int(arg)
65293 beae76ed5ebf Remove unused imports. Georg Brandl <georg@python.org> parents: 65292 diff changeset	575 except ValueError:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	576 self.error('Bad lineno: %s' % arg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	577 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	578 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	579 # no colon; can be lineno or function
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	580 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	581 lineno = int(arg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	582 except ValueError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	583 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	584 func = eval(arg,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	585 self.curframe.f_globals,
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	586 self.curframe_locals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	587 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	588 func = arg
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	589 try:
44026 48af6375207e Removed the API to create unbound methods and simplified the API for bound methods. The signature is PyMethod_New(func, instance). Christian Heimes <christian@cheimes.de> parents: 43352 diff changeset	590 if hasattr(func, '__func__'):
48af6375207e Removed the API to create unbound methods and simplified the API for bound methods. The signature is PyMethod_New(func, instance). Christian Heimes <christian@cheimes.de> parents: 43352 diff changeset	591 func = func.__func__
40910 eaaee785eb86 Change all the function attributes from func_* -> ____. This gets rid Neal Norwitz <nnorwitz@gmail.com>* parents: 40792 diff changeset	592 code = func.__code__
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	593 #use co_name to identify the bkpt (function names
04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	594 #could be aliased, but co_name is invariant)
04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	595 funcname = code.co_name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	596 lineno = code.co_firstlineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	597 filename = code.co_filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	598 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	599 # last thing to try
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	600 (ok, filename, ln) = self.lineinfo(arg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	601 if not ok:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	602 self.error('The specified object %r is not a function '
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	603 'or was not found along sys.path.' % arg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	604 return
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	605 funcname = ok # ok contains a function name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	606 lineno = int(ln)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	607 if not filename:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	608 filename = self.defaultFile()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	609 # Check for reasonable breakpoint
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	610 line = self.checkline(filename, lineno)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	611 if line:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	612 # now set the break point
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	613 err = self.set_break(filename, line, temporary, cond, funcname)
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	614 if err:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	615 self.error(err, file=self.stdout)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	616 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	617 bp = self.get_breaks(filename, line)[-1]
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	618 self.message("Breakpoint %d at %s:%d" %
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	619 (bp.number, bp.file, bp.line))
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	620
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	621 # To be overridden in derived debuggers
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	622 def defaultFile(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	623 """Produce a reasonable default."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	624 filename = self.curframe.f_code.co_filename
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	625 if filename == '<string>' and self.mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	626 filename = self.mainpyfile
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	627 return filename
5767 03a57af72218 Support for conditional breakpoints (Jim Fulton, with some changes). Guido van Rossum <guido@python.org> parents: 4573 diff changeset	628
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	629 do_b = do_break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	630
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	631 def do_tbreak(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	632 """tbreak [ ([filename:]lineno \| function) [, condition] ]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	633 Same arguments as break, but sets a temporary breakpoint: it
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	634 is automatically deleted when first hit.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	635 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	636 self.do_break(arg, 1)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	637
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	638 def lineinfo(self, identifier):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	639 failed = (None, None, None)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	640 # Input is identifier, may be in single quotes
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	641 idstring = identifier.split("'")
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	642 if len(idstring) == 1:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	643 # not in single quotes
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	644 id = idstring[0].strip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	645 elif len(idstring) == 3:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	646 # quoted
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	647 id = idstring[1].strip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	648 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	649 return failed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	650 if id == '': return failed
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	651 parts = id.split('.')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	652 # Protection for derived debuggers
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	653 if parts[0] == 'self':
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	654 del parts[0]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	655 if len(parts) == 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	656 return failed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	657 # Best first guess at file to look at
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	658 fname = self.defaultFile()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	659 if len(parts) == 1:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	660 item = parts[0]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	661 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	662 # More than one part.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	663 # First is module, second is method/class
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	664 f = self.lookupmodule(parts[0])
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	665 if f:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	666 fname = f
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	667 item = parts[1]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	668 answer = find_function(item, fname)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	669 return answer or failed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	670
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	671 def checkline(self, filename, lineno):
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	672 """Check whether specified line seems to be executable.
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	673
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	674 Return `lineno` if it is, 0 if not (e.g. a docstring, comment, blank
04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	675 line or EOF). Warning: testing is not comprehensive.
04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	676 """
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	677 # this method should be callable before starting debugging, so default
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	678 # to "no globals" if there is no current frame
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	679 globs = self.curframe.f_globals if hasattr(self, 'curframe') else None
4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	680 line = linecache.getline(filename, lineno, globs)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	681 if not line:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	682 self.message('End of file')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	683 return 0
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	684 line = line.strip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	685 # Don't allow setting breakpoint at a blank line
24213 0867da5e8548 Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or Guido van Rossum <guido@python.org> parents: 23620 diff changeset	686 if (not line or (line[0] == '#') or
0867da5e8548 Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or Guido van Rossum <guido@python.org> parents: 23620 diff changeset	687 (line[:3] == '"""') or line[:3] == "'''"):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	688 self.error('Blank or comment')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	689 return 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	690 return lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	691
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	692 def do_enable(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	693 """enable bpnumber [bpnumber ...]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	694 Enables the breakpoints given as a space separated list of
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	695 breakpoint numbers.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	696 """
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	697 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	698 for i in args:
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	699 try:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	700 bp = self.get_bpbynumber(i)
40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	701 except ValueError as err:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	702 self.error(err)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	703 else:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	704 bp.enable()
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	705 self.message('Enabled %s' % bp)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	706
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	707 def do_disable(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	708 """disable bpnumber [bpnumber ...]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	709 Disables the breakpoints given as a space separated list of
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	710 breakpoint numbers. Disabling a breakpoint means it cannot
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	711 cause the program to stop execution, but unlike clearing a
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	712 breakpoint, it remains in the list of breakpoints and can be
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	713 (re-)enabled.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	714 """
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	715 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	716 for i in args:
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	717 try:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	718 bp = self.get_bpbynumber(i)
40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	719 except ValueError as err:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	720 self.error(err)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	721 else:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	722 bp.disable()
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	723 self.message('Disabled %s' % bp)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	724
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	725 def do_condition(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	726 """condition bpnumber [condition]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	727 Set a new condition for the breakpoint, an expression which
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	728 must evaluate to true before the breakpoint is honored. If
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	729 condition is absent, any existing condition is removed; i.e.,
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	730 the breakpoint is made unconditional.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	731 """
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	732 args = arg.split(' ', 1)
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40587 diff changeset	733 try:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	734 cond = args[1]
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	735 except IndexError:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	736 cond = None
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	737 try:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	738 bp = self.get_bpbynumber(args[0].strip())
40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	739 except ValueError as err:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	740 self.error(err)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	741 else:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	742 bp.cond = cond
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	743 if not cond:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	744 self.message('Breakpoint %d is now unconditional.' % bp.number)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	745 else:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	746 self.message('New condition set for breakpoint %d.' % bp.number)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	747
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	748 def do_ignore(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	749 """ignore bpnumber [count]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	750 Set the ignore count for the given breakpoint number. If
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	751 count is omitted, the ignore count is set to 0. A breakpoint
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	752 becomes active when the ignore count is zero. When non-zero,
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	753 the count is decremented each time the breakpoint is reached
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	754 and the breakpoint is not disabled and any associated
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	755 condition evaluates to true.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	756 """
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	757 args = arg.split()
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40587 diff changeset	758 try:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	759 count = int(args[1].strip())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	760 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	761 count = 0
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	762 try:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	763 bp = self.get_bpbynumber(args[0].strip())
40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	764 except ValueError as err:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	765 self.error(err)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	766 else:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	767 bp.ignore = count
24213 0867da5e8548 Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or Guido van Rossum <guido@python.org> parents: 23620 diff changeset	768 if count > 0:
0867da5e8548 Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or Guido van Rossum <guido@python.org> parents: 23620 diff changeset	769 if count > 1:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	770 countstr = '%d crossings' % count
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	771 else:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	772 countstr = '1 crossing'
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	773 self.message('Will ignore next %s of breakpoint %d.' %
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	774 (countstr, bp.number))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	775 else:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	776 self.message('Will stop next time breakpoint %d is reached.'
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	777 % bp.number)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	778
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	779 def do_clear(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	780 """cl(ear) filename:lineno\ncl(ear) [bpnumber [bpnumber...]]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	781 With a space separated list of breakpoint numbers, clear
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	782 those breakpoints. Without argument, clear all breaks (but
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	783 first ask confirmation). With a filename:lineno argument,
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	784 clear all breaks at that line in that file.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	785 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	786 if not arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	787 try:
41892 c3287e195a1d Use input(), not our own fake raw input (in one place). Guido van Rossum <guido@python.org> parents: 41717 diff changeset	788 reply = input('Clear all breaks? ')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	789 except EOFError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	790 reply = 'no'
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	791 reply = reply.strip().lower()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	792 if reply in ('y', 'yes'):
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	793 bplist = [bp for bp in bdb.Breakpoint.bpbynumber if bp]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	794 self.clear_all_breaks()
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	795 for bp in bplist:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	796 self.message('Deleted %s' % bp)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	797 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	798 if ':' in arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	799 # Make sure it works for "clear C:\foo\bar.py:12"
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	800 i = arg.rfind(':')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	801 filename = arg[:i]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	802 arg = arg[i+1:]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	803 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	804 lineno = int(arg)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	805 except ValueError:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	806 err = "Invalid line number (%s)" % arg
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	807 else:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	808 bplist = self.get_breaks(filename, lineno)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	809 err = self.clear_break(filename, lineno)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	810 if err:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	811 self.error(err)
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	812 else:
40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	813 for bp in bplist:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	814 self.message('Deleted %s' % bp)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	815 return
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	816 numberlist = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	817 for i in numberlist:
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	818 try:
63318 40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	819 bp = self.get_bpbynumber(i)
40d6a7c15836 #809887: improve pdb feedback for breakpoint-related actions. Also add a functional test for these commands. Georg Brandl <georg@python.org> parents: 63313 diff changeset	820 except ValueError as err:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	821 self.error(err)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	822 else:
66534 e5fcb4226b42 Fix #10561 - Fix pdb behavior. Delete the breakpoints by breakpoint number. Senthil Kumaran <orsenthil@gmail.com> parents: 65293 diff changeset	823 self.clear_bpbynumber(i)
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	824 self.message('Deleted %s' % bp)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	825 do_cl = do_clear # 'c' is already an abbreviation for 'continue'
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	826
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	827 def do_where(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	828 """w(here)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	829 Print a stack trace, with the most recent frame at the bottom.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	830 An arrow indicates the "current frame", which determines the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	831 context of most commands. 'bt' is an alias for this command.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	832 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	833 self.print_stack_trace()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	834 do_w = do_where
16068 4db664389415 I've been using gdb a lot lately -- I'm missing 'bt' as a command in Guido van Rossum <guido@python.org> parents: 15870 diff changeset	835 do_bt = do_where
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	836
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	837 def _select_frame(self, number):
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	838 assert 0 <= number < len(self.stack)
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	839 self.curindex = number
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	840 self.curframe = self.stack[self.curindex][0]
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	841 self.curframe_locals = self.curframe.f_locals
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	842 self.print_stack_entry(self.stack[self.curindex])
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	843 self.lineno = None
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	844
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	845 def do_up(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	846 """u(p) [count]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	847 Move the current frame count (default one) levels up in the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	848 stack trace (to an older frame).
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	849 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	850 if self.curindex == 0:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	851 self.error('Oldest frame')
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	852 return
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	853 try:
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	854 count = int(arg or 1)
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	855 except ValueError:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	856 self.error('Invalid frame count (%s)' % arg)
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	857 return
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	858 if count < 0:
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	859 newframe = 0
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	860 else:
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	861 newframe = max(0, self.curindex - count)
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	862 self._select_frame(newframe)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	863 do_u = do_up
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	864
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	865 def do_down(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	866 """d(own) [count]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	867 Move the current frame count (default one) levels down in the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	868 stack trace (to a newer frame).
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	869 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	870 if self.curindex + 1 == len(self.stack):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	871 self.error('Newest frame')
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	872 return
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	873 try:
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	874 count = int(arg or 1)
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	875 except ValueError:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	876 self.error('Invalid frame count (%s)' % arg)
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	877 return
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	878 if count < 0:
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	879 newframe = len(self.stack) - 1
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	880 else:
62531 547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	881 newframe = min(len(self.stack) - 1, self.curindex + count)
547e65db4d38 #9064: accept number of frames for "up" and "down" commands in pdb. Georg Brandl <georg@python.org> parents: 59522 diff changeset	882 self._select_frame(newframe)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	883 do_d = do_down
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	884
47067 960ade856078 Merged revisions 62998-63003,63005-63006,63009-63012,63014-63017,63019-63020,63022-63024,63026-63029,63031-63041,63043-63045,63047-63054,63056-63062 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 46978 diff changeset	885 def do_until(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	886 """unt(il) [lineno]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	887 Without argument, continue execution until the line with a
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	888 number greater than the current one is reached. With a line
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	889 number, continue execution until a line with a number greater
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	890 or equal to that is reached. In both cases, also stop when
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	891 the current frame returns.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	892 """
63307 48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	893 if arg:
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	894 try:
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	895 lineno = int(arg)
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	896 except ValueError:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	897 self.error('Error in argument: %r' % arg)
63307 48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	898 return
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	899 if lineno <= self.curframe.f_lineno:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	900 self.error('"until" line number is smaller than current '
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	901 'line number')
63307 48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	902 return
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	903 else:
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	904 lineno = None
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	905 self.set_until(self.curframe, lineno)
47067 960ade856078 Merged revisions 62998-63003,63005-63006,63009-63012,63014-63017,63019-63020,63022-63024,63026-63029,63031-63041,63043-63045,63047-63054,63056-63062 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 46978 diff changeset	906 return 1
960ade856078 Merged revisions 62998-63003,63005-63006,63009-63012,63014-63017,63019-63020,63022-63024,63026-63029,63031-63041,63043-63045,63047-63054,63056-63062 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 46978 diff changeset	907 do_unt = do_until
960ade856078 Merged revisions 62998-63003,63005-63006,63009-63012,63014-63017,63019-63020,63022-63024,63026-63029,63031-63041,63043-63045,63047-63054,63056-63062 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 46978 diff changeset	908
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	909 def do_step(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	910 """s(tep)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	911 Execute the current line, stop at the first possible occasion
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	912 (either in a function that is called or in the current
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	913 function).
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	914 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	915 self.set_step()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	916 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	917 do_s = do_step
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	918
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	919 def do_next(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	920 """n(ext)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	921 Continue execution until the next line in the current function
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	922 is reached or it returns.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	923 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	924 self.set_next(self.curframe)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	925 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	926 do_n = do_next
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	927
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	928 def do_run(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	929 """run [args...]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	930 Restart the debugged python program. If a string is supplied
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	931 it is splitted with "shlex", and the result is used as the new
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	932 sys.argv. History, breakpoints, actions and debugger options
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	933 are preserved. "restart" is an alias for "run".
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	934 """
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	935 if arg:
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	936 import shlex
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	937 argv0 = sys.argv[0:1]
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	938 sys.argv = shlex.split(arg)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	939 sys.argv[:0] = argv0
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	940 # this is caught in the main debugger loop
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	941 raise Restart
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	942
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	943 do_restart = do_run
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	944
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	945 def do_return(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	946 """r(eturn)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	947 Continue execution until the current function returns.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	948 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	949 self.set_return(self.curframe)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	950 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	951 do_r = do_return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	952
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	953 def do_continue(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	954 """c(ont(inue))
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	955 Continue execution, only stop when a breakpoint is encountered.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	956 """
66711 c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	957 if not self.nosigint:
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	958 self._previous_sigint_handler = \
c2ca867cdd1a #7245: Add a SIGINT handler on continue in pdb that allows to break a program again by pressing Ctrl-C. Georg Brandl <georg@python.org> parents: 66691 diff changeset	959 signal.signal(signal.SIGINT, self.sigint_handler)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	960 self.set_continue()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	961 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	962 do_c = do_cont = do_continue
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	963
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	964 def do_jump(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	965 """j(ump) lineno
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	966 Set the next line that will be executed. Only available in
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	967 the bottom-most frame. This lets you jump back and execute
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	968 code again, or jump forward to skip code that you don't want
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	969 to run.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	970
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	971 It should be noted that not all jumps are allowed -- for
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	972 instance it is not possible to jump into the middle of a
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	973 for loop or out of a finally clause.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	974 """
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	975 if self.curindex + 1 != len(self.stack):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	976 self.error('You can only jump within the bottom frame')
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	977 return
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	978 try:
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	979 arg = int(arg)
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	980 except ValueError:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	981 self.error("The 'jump' command requires a line number")
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	982 else:
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	983 try:
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	984 # Do the jump, fix up our copy of the stack, and display the
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	985 # new position
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	986 self.curframe.f_lineno = arg
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	987 self.stack[self.curindex] = self.stack[self.curindex][0], arg
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	988 self.print_stack_entry(self.stack[self.curindex])
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 40450 diff changeset	989 except ValueError as e:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	990 self.error('Jump failed: %s' % e)
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	991 do_j = do_jump
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	992
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	993 def do_debug(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	994 """debug code
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	995 Enter a recursive debugger that steps through the code
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	996 argument (which is an arbitrary expression or statement to be
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	997 executed in the current environment).
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	998 """
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	999 sys.settrace(None)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1000 globals = self.curframe.f_globals
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	1001 locals = self.curframe_locals
44699 6f049ca55e06 Merged revisions 59952-59984 via svnmerge from Guido van Rossum <guido@python.org> parents: 44498 diff changeset	1002 p = Pdb(self.completekey, self.stdin, self.stdout)
28561 21f7cff1790f Detabified. Guido van Rossum <guido@python.org> parents: 28556 diff changeset	1003 p.prompt = "(%s) " % self.prompt.strip()
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1004 self.message("ENTERING RECURSIVE DEBUGGER")
28561 21f7cff1790f Detabified. Guido van Rossum <guido@python.org> parents: 28556 diff changeset	1005 sys.call_tracing(p.run, (arg, globals, locals))
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1006 self.message("LEAVING RECURSIVE DEBUGGER")
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1007 sys.settrace(self.trace_dispatch)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1008 self.lastcmd = p.lastcmd
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1009
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1010 def do_quit(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1011 """q(uit)\nexit
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1012 Quit from the debugger. The program being executed is aborted.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1013 """
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	1014 self._user_requested_quit = True
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1015 self.set_quit()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1016 return 1
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1017
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1018 do_q = do_quit
23036 8f645180534d Add exit as alias for quit, as the easiest way to address SF bug Guido van Rossum <guido@python.org> parents: 16545 diff changeset	1019 do_exit = do_quit
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1020
27236 3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	1021 def do_EOF(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1022 """EOF
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1023 Handles the receipt of EOF as a command.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1024 """
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1025 self.message('')
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	1026 self._user_requested_quit = True
27236 3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	1027 self.set_quit()
3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	1028 return 1
3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	1029
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1030 def do_args(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1031 """a(rgs)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1032 Print the argument list of the current function.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1033 """
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	1034 co = self.curframe.f_code
792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	1035 dict = self.curframe_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1036 n = co.co_argcount
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1037 if co.co_flags & 4: n = n+1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1038 if co.co_flags & 8: n = n+1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1039 for i in range(n):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1040 name = co.co_varnames[i]
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1041 if name in dict:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1042 self.message('%s = %r' % (name, dict[name]))
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1043 else:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1044 self.message('%s = * undefined *' % (name,))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1045 do_a = do_args
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1046
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1047 def do_retval(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1048 """retval
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1049 Print the return value for the last return of a function.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1050 """
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	1051 if '__return__' in self.curframe_locals:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1052 self.message(repr(self.curframe_locals['__return__']))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1053 else:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1054 self.error('Not yet returned!')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1055 do_rv = do_retval
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1056
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1057 def _getval(self, arg):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1058 try:
52892 792bb885029f Merged revisions 70712,70714,70764-70765,70769-70771,70773,70776-70777,70788-70789,70824,70828,70832,70836,70842,70851,70855,70857,70866-70872,70883,70885,70893-70894,70896-70897,70903,70905-70907,70915,70927,70933,70951,70960,70962-70964,70998,71001,71006,71008,71010-71011,71019,71037,71056,71094,71101-71103,71106,71119,71123,71149-71150,71203,71212,71214-71217,71221,71240 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50164 diff changeset	1059 return eval(arg, self.curframe.f_globals, self.curframe_locals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1060 except:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1061 exc_info = sys.exc_info()[:2]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1062 self.error(traceback.format_exception_only(*exc_info)[-1].strip())
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1063 raise
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1064
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1065 def _getval_except(self, arg, frame=None):
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1066 try:
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1067 if frame is None:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1068 return eval(arg, self.curframe.f_globals, self.curframe_locals)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1069 else:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1070 return eval(arg, frame.f_globals, frame.f_locals)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1071 except:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1072 exc_info = sys.exc_info()[:2]
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1073 err = traceback.format_exception_only(*exc_info)[-1].strip()
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1074 return _rstr(' raised %s ' % err)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1075
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1076 def do_p(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1077 """p(rint) expression
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1078 Print the value of the expression.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1079 """
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1080 try:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1081 self.message(repr(self._getval(arg)))
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1082 except:
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1083 pass
43218 428d921804fa Add "print" command to pdb, "print s" previously invoked the print statement. Georg Brandl <georg@python.org> parents: 42552 diff changeset	1084 # make "print" an alias of "p" since print isn't a Python statement anymore
428d921804fa Add "print" command to pdb, "print s" previously invoked the print statement. Georg Brandl <georg@python.org> parents: 42552 diff changeset	1085 do_print = do_p
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1086
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1087 def do_pp(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1088 """pp expression
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1089 Pretty-print the value of the expression.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1090 """
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1091 try:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1092 self.message(pprint.pformat(self._getval(arg)))
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1093 except:
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1094 pass
1331 07900834cc97 * pdb.py: set 'privileged' property when evaluating expressions Guido van Rossum <guido@python.org> parents: 1317 diff changeset	1095
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1096 def do_list(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1097 """l(ist) [first [,last] \| .]
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1098
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1099 List source code for the current file. Without arguments,
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1100 list 11 lines around the current line or continue the previous
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1101 listing. With . as argument, list 11 lines around the current
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1102 line. With one argument, list 11 lines starting at that line.
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1103 With two arguments, list the given range; if the second
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1104 argument is less than the first, it is a count.
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1105
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1106 The current line in the current frame is indicated by "->".
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1107 If an exception is being debugged, the line where the
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1108 exception was originally raised or propagated is indicated by
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1109 ">>", if it differs from the current line.
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1110 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1111 self.lastcmd = 'list'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1112 last = None
63304 cb18bc8dd469 #4179: In pdb, allow "list ." as a command to return to the currently debugged line. Georg Brandl <georg@python.org> parents: 63087 diff changeset	1113 if arg and arg != '.':
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1114 try:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1115 if ',' in arg:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1116 first, last = arg.split(',')
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1117 first = int(first.strip())
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1118 last = int(last.strip())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1119 if last < first:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1120 # assume it's a count
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1121 last = first + last
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1122 else:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1123 first = int(arg.strip())
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1124 first = max(1, first - 5)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1125 except ValueError:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1126 self.error('Error in argument: %r' % arg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1127 return
63304 cb18bc8dd469 #4179: In pdb, allow "list ." as a command to return to the currently debugged line. Georg Brandl <georg@python.org> parents: 63087 diff changeset	1128 elif self.lineno is None or arg == '.':
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1129 first = max(1, self.curframe.f_lineno - 5)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1130 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1131 first = self.lineno + 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1132 if last is None:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1133 last = first + 10
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1134 filename = self.curframe.f_code.co_filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1135 breaklist = self.get_file_breaks(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1136 try:
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1137 lines = linecache.getlines(filename, self.curframe.f_globals)
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1138 self._print_lines(lines[first-1:last], first, breaklist,
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1139 self.curframe)
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1140 self.lineno = min(last, len(lines))
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1141 if len(lines) < last:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1142 self.message('[EOF]')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1143 except KeyboardInterrupt:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1144 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1145 do_l = do_list
1261 2c515f07367a Added whatis command (third try -- filesystem was full, rcs lock failed) Guido van Rossum <guido@python.org> parents: 1110 diff changeset	1146
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1147 def do_longlist(self, arg):
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1148 """longlist \| ll
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1149 List the whole source code for the current function or frame.
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1150 """
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1151 filename = self.curframe.f_code.co_filename
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1152 breaklist = self.get_file_breaks(filename)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1153 try:
63332 c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	1154 lines, lineno = getsourcelines(self.curframe)
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1155 except IOError as err:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1156 self.error(err)
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1157 return
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1158 self._print_lines(lines, lineno, breaklist, self.curframe)
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1159 do_ll = do_longlist
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1160
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1161 def do_source(self, arg):
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1162 """source expression
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1163 Try to get source code for the given object and display it.
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1164 """
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1165 try:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1166 obj = self._getval(arg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1167 except:
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1168 return
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1169 try:
63332 c3b673b94612 Fix source finding if the given frame is a module-level frame. Georg Brandl <georg@python.org> parents: 63329 diff changeset	1170 lines, lineno = getsourcelines(obj)
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1171 except (IOError, TypeError) as err:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1172 self.error(err)
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1173 return
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1174 self._print_lines(lines, lineno)
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1175
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1176 def _print_lines(self, lines, start, breaks=(), frame=None):
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1177 """Print a range of lines."""
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1178 if frame:
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1179 current_lineno = frame.f_lineno
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1180 exc_lineno = self.tb_lineno.get(frame, -1)
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1181 else:
670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1182 current_lineno = exc_lineno = -1
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1183 for lineno, line in enumerate(lines, start):
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1184 s = str(lineno).rjust(3)
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1185 if len(s) < 4:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1186 s += ' '
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1187 if lineno in breaks:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1188 s += 'B'
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1189 else:
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1190 s += ' '
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1191 if lineno == current_lineno:
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1192 s += '->'
63334 670d4cbf1464 Show the traceback line numbers as well as the current line numbers if an exception is being debugged. Courtesy of pdb++ by Antonio Cuni. Also document -> and >> markers for "list". Georg Brandl <georg@python.org> parents: 63332 diff changeset	1193 elif lineno == exc_lineno:
63329 46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1194 s += '>>'
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1195 self.message(s + '\t' + line.rstrip())
46d2ec78ef79 Add "longlist" and "source" commands, ideas borrowed from pdb++ by Antonio Cuni. Georg Brandl <georg@python.org> parents: 63328 diff changeset	1196
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1197 def do_whatis(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1198 """whatis arg
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1199 Print the type of the argument.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1200 """
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1201 try:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1202 value = self._getval(arg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1203 except:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1204 # _getval() already printed the error
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1205 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1206 code = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1207 # Is it a function?
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1208 try:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1209 code = value.__code__
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1210 except Exception:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1211 pass
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1212 if code:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1213 self.message('Function %s' % code.co_name)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1214 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1215 # Is it an instance method?
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1216 try:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1217 code = value.__func__.__code__
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1218 except Exception:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1219 pass
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1220 if code:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1221 self.message('Method %s' % code.co_name)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1222 return
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1223 # Is it a class?
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1224 if value.__class__ is type:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1225 self.message('Class %s.%s' % (value.__module__, value.__name__))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1226 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1227 # None of the above...
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1228 self.message(type(value))
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1229
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1230 def do_display(self, arg):
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1231 """display [expression]
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1232
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1233 Display the value of the expression if it changed, each time execution
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1234 stops in the current frame.
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1235
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1236 Without expression, list all display expressions for the current frame.
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1237 """
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1238 if not arg:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1239 self.message('Currently displaying:')
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1240 for item in self.displaying.get(self.curframe, {}).items():
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1241 self.message('%s: %r' % item)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1242 else:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1243 val = self._getval_except(arg)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1244 self.displaying.setdefault(self.curframe, {})[arg] = val
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1245 self.message('display %s: %r' % (arg, val))
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1246
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1247 def do_undisplay(self, arg):
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1248 """undisplay [expression]
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1249
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1250 Do not display the expression any more in the current frame.
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1251
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1252 Without expression, clear all display expressions for the current frame.
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1253 """
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1254 if arg:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1255 try:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1256 del self.displaying.get(self.curframe, {})[arg]
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1257 except KeyError:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1258 self.error('not displaying %s' % arg)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1259 else:
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1260 self.displaying.pop(self.curframe, None)
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1261
66691 c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1262 def do_interact(self, arg):
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1263 """interact
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1264
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1265 Start an interative interpreter whose global namespace
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1266 contains all the (global and local) names found in the current scope.
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1267 """
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1268 ns = self.curframe.f_globals.copy()
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1269 ns.update(self.curframe_locals)
c2578a68879d Add the "interact" pdb command from pdb++. Georg Brandl <georg@python.org> parents: 66543 diff changeset	1270 code.interact("interactive", local=ns)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1271
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1272 def do_alias(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1273 """alias [name [command [parameter parameter ...] ]]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1274 Create an alias called 'name' that executes 'command'. The
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1275 command must not be enclosed in quotes. Replaceable
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1276 parameters can be indicated by %1, %2, and so on, while %* is
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1277 replaced by all the parameters. If no command is given, the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1278 current alias for name is shown. If no name is given, all
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1279 aliases are listed.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1280
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1281 Aliases may be nested and can contain anything that can be
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1282 legally typed at the pdb prompt. Note! You can override
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1283 internal pdb commands with aliases! Those internal commands
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1284 are then hidden until the alias is removed. Aliasing is
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1285 recursively applied to the first word of the command line; all
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1286 other words in the line are left alone.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1287
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1288 As an example, here are two useful aliases (especially when
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1289 placed in the .pdbrc file):
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1290
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1291 # Print instance variables (usage "pi classInst")
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1292 alias pi for k in %1.__dict__.keys(): print "%1.",k,"=",%1.__dict__[k]
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1293 # Print instance variables in self
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1294 alias ps pi self
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1295 """
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	1296 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1297 if len(args) == 0:
55908 0f6db002b3a1 Merged revisions 74741 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 55576 diff changeset	1298 keys = sorted(self.aliases.keys())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1299 for alias in keys:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1300 self.message("%s = %s" % (alias, self.aliases[alias]))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1301 return
24213 0867da5e8548 Fix SF bug 579701 (Fernando Pérez); an input line consisting of one or Guido van Rossum <guido@python.org> parents: 23620 diff changeset	1302 if args[0] in self.aliases and len(args) == 1:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1303 self.message("%s = %s" % (args[0], self.aliases[args[0]]))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1304 else:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	1305 self.aliases[args[0]] = ' '.join(args[1:])
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1306
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1307 def do_unalias(self, arg):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1308 """unalias name
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1309 Delete the specified alias.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1310 """
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	1311 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1312 if len(args) == 0: return
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23036 diff changeset	1313 if args[0] in self.aliases:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1314 del self.aliases[args[0]]
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1315
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1316 # List of all the commands making the program resume execution.
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	1317 commands_resuming = ['do_continue', 'do_step', 'do_next', 'do_return',
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	1318 'do_quit', 'do_jump']
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	1319
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1320 # Print a traceback starting at the top stack frame.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1321 # The most recently entered frame is printed last;
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1322 # this is different from dbx and gdb, but consistent with
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1323 # the Python interpreter's stack trace.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1324 # It is also consistent with the up/down commands (which are
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1325 # compatible with dbx and gdb: up moves towards 'main()'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1326 # and down moves towards the most recent stack frame).
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1327
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1328 def print_stack_trace(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1329 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1330 for frame_lineno in self.stack:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1331 self.print_stack_entry(frame_lineno)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1332 except KeyboardInterrupt:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1333 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1334
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1335 def print_stack_entry(self, frame_lineno, prompt_prefix=line_prefix):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1336 frame, lineno = frame_lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1337 if frame is self.curframe:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1338 prefix = '> '
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1339 else:
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1340 prefix = ' '
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1341 self.message(prefix +
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1342 self.format_stack_entry(frame_lineno, prompt_prefix))
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1343
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1344 # Provide help
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1345
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1346 def do_help(self, arg):
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1347 """h(elp)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1348 Without argument, print the list of available commands.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1349 With a command name as argument, print help about that command.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1350 "help pdb" shows the full pdb documentation.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1351 "help exec" gives help on the ! command.
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1352 """
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1353 if not arg:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1354 return cmd.Cmd.do_help(self, arg)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1355 try:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1356 try:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1357 topic = getattr(self, 'help_' + arg)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1358 return topic()
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1359 except AttributeError:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1360 command = getattr(self, 'do_' + arg)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1361 except AttributeError:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1362 self.error('No help for %r' % arg)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1363 else:
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1364 if sys.flags.optimize >= 2:
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1365 self.error('No help for %r; please do not run Python with -OO '
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1366 'if you need command help' % arg)
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1367 return
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1368 self.message(command.__doc__.rstrip())
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1369
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1370 do_h = do_help
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1371
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1372 def help_exec(self):
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1373 """(!) statement
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1374 Execute the (one-line) statement in the context of the current
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1375 stack frame. The exclamation point can be omitted unless the
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1376 first word of the statement resembles a debugger command. To
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1377 assign to a global variable you must always prefix the command
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1378 with a 'global' command, e.g.:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1379 (Pdb) global list_options; list_options = ['-l']
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1380 (Pdb)
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1381 """
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1382 self.message((self.help_exec.__doc__ or '').strip())
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37045 diff changeset	1383
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1384 def help_pdb(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1385 help()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1386
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1387 # other helper functions
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1388
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1389 def lookupmodule(self, filename):
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1390 """Helper function for break/clear parsing -- may be overridden.
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1391
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1392 lookupmodule() translates (possibly incomplete) file or module name
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1393 into an absolute file name.
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1394 """
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1395 if os.path.isabs(filename) and os.path.exists(filename):
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33728 diff changeset	1396 return filename
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1397 f = os.path.join(sys.path[0], filename)
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1398 if os.path.exists(f) and self.canonic(f) == self.mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1399 return f
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1400 root, ext = os.path.splitext(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1401 if ext == '':
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1402 filename = filename + '.py'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1403 if os.path.isabs(filename):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1404 return filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1405 for dirname in sys.path:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1406 while os.path.islink(dirname):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1407 dirname = os.readlink(dirname)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1408 fullname = os.path.join(dirname, filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1409 if os.path.exists(fullname):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1410 return fullname
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1411 return None
8690 a0477bc820b2 Added support for specifying a filename for a breakpoint, roughly Guido van Rossum <guido@python.org> parents: 7485 diff changeset	1412
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1413 def _runscript(self, filename):
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1414 # The script has to run in __main__ namespace (or imports from
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1415 # __main__ will break).
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1416 #
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1417 # So we clear up the __main__ and set several special variables
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1418 # (this gets rid of pdb's globals and cleans old variables on restarts).
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1419 import __main__
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1420 __main__.__dict__.clear()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1421 __main__.__dict__.update({"__name__" : "__main__",
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1422 "__file__" : filename,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1423 "__builtins__": __builtins__,
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1424 })
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1425
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1426 # When bdb sets tracing, a number of call and line events happens
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1427 # BEFORE debugger even reaches user's code (and the exact sequence of
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1428 # events depends on python version). So we take special measures to
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1429 # avoid stopping before we reach the main script (see user_line and
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1430 # user_call for details).
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	1431 self._wait_for_mainpyfile = True
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1432 self.mainpyfile = self.canonic(filename)
66543 e7392ffee071 Use booleans where applicable. Georg Brandl <georg@python.org> parents: 66537 diff changeset	1433 self._user_requested_quit = False
55576 4a1ab2d70385 Merged revisions 74366 via svnmerge from Georg Brandl <georg@python.org> parents: 55182 diff changeset	1434 with open(filename, "rb") as fp:
4a1ab2d70385 Merged revisions 74366 via svnmerge from Georg Brandl <georg@python.org> parents: 55182 diff changeset	1435 statement = "exec(compile(%r, %r, 'exec'))" % \
4a1ab2d70385 Merged revisions 74366 via svnmerge from Georg Brandl <georg@python.org> parents: 55182 diff changeset	1436 (fp.read(), self.mainpyfile)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1437 self.run(statement)
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1438
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1439 # Collect all command help into docstring, if not run with -OO
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1440
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1441 if __doc__ is not None:
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1442 # unfortunately we can't guess this order from the class definition
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1443 _help_order = [
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1444 'help', 'where', 'down', 'up', 'break', 'tbreak', 'clear', 'disable',
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1445 'enable', 'ignore', 'condition', 'commands', 'step', 'next', 'until',
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1446 'jump', 'return', 'retval', 'run', 'continue', 'list', 'longlist',
66713 0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1447 'args', 'print', 'pp', 'whatis', 'source', 'display', 'undisplay',
0fd6ae0a8567 Add display/undisplay pdb commands. Georg Brandl <georg@python.org> parents: 66711 diff changeset	1448 'interact', 'alias', 'unalias', 'debug', 'quit',
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1449 ]
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1450
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1451 for _command in _help_order:
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1452 __doc__ += getattr(Pdb, 'do_' + _command).__doc__.strip() + '\n\n'
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1453 __doc__ += Pdb.help_exec.__doc__
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1454
65292 6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1455 del _help_order, _command
6ab0f9219660 #9964: fix pdb failure to import under -OO. Warn the user that help is simply not available in this case. Georg Brandl <georg@python.org> parents: 64405 diff changeset	1456
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1457
1041 3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1458 # Simplified interface
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1459
2437 62ebbcfea827 handle class exceptions; added runeval; made runctx obsolete Guido van Rossum <guido@python.org> parents: 2280 diff changeset	1460 def run(statement, globals=None, locals=None):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1461 Pdb().run(statement, globals, locals)
2437 62ebbcfea827 handle class exceptions; added runeval; made runctx obsolete Guido van Rossum <guido@python.org> parents: 2280 diff changeset	1462
62ebbcfea827 handle class exceptions; added runeval; made runctx obsolete Guido van Rossum <guido@python.org> parents: 2280 diff changeset	1463 def runeval(expression, globals=None, locals=None):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1464 return Pdb().runeval(expression, globals, locals)
600 d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1465
d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1466 def runctx(statement, globals, locals):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1467 # B/W compatibility
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1468 run(statement, globals, locals)
600 d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1469
33823 db8710f13650 SF bug #1052503: pdb runcall should accept keyword arguments Raymond Hettinger <python@rcn.com> parents: 33731 diff changeset	1470 def runcall(args, *kwds):
db8710f13650 SF bug #1052503: pdb runcall should accept keyword arguments Raymond Hettinger <python@rcn.com> parents: 33731 diff changeset	1471 return Pdb().runcall(args, *kwds)
1006 903071377d29 Added a _v21 def to FL.py and added two new input field types Guido van Rossum <guido@python.org> parents: 649 diff changeset	1472
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1473 def set_trace():
33924 662c155106e4 Bug #1055168: calling pdb.set_trace() calls Bdb.set_trace, which made Johannes Gijsbers <jlg@dds.nl> parents: 33823 diff changeset	1474 Pdb().set_trace(sys._getframe().f_back)
1041 3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1475
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1476 # Post-Mortem interface
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1477
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1478 def post_mortem(t=None):
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1479 # handling the default
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1480 if t is None:
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1481 # sys.exc_info() returns (type, value, traceback) if an exception is
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1482 # being handled, otherwise it returns None
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1483 t = sys.exc_info()[2]
63328 2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1484 if t is None:
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1485 raise ValueError("A valid traceback must be passed if no "
2c9a8e6112b3 Several enhancements to pdb and its test suite. Georg Brandl <georg@python.org> parents: 63318 diff changeset	1486 "exception is being handled")
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44742 diff changeset	1487
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1488 p = Pdb()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1489 p.reset()
49587 f66688e69f66 Merged revisions 66974,66977,66984,66989,66992,66994-66996,66998-67000,67007,67015 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47088 diff changeset	1490 p.interaction(None, t)
1041 3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1491
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1492 def pm():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1493 post_mortem(sys.last_traceback)
1041 3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1494
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1495
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1496 # Main program for testing
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1497
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	1498 TESTCMD = 'import x; x.main()'
600 d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1499
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1500 def test():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1501 run(TESTCMD)
1357 2fac209e1c3f * profile.py, pdb.py: added help() function Guido van Rossum <guido@python.org> parents: 1331 diff changeset	1502
2fac209e1c3f * profile.py, pdb.py: added help() function Guido van Rossum <guido@python.org> parents: 1331 diff changeset	1503 # print help
2fac209e1c3f * profile.py, pdb.py: added help() function Guido van Rossum <guido@python.org> parents: 1331 diff changeset	1504 def help():
63073 978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	1505 import pydoc
978683fde820 #9279: remove the pdb.doc file, put its contents in pdb.__doc__. Also sync this and the pdb docs, introduce a new directive for pdb commands and a role to link to them. Georg Brandl <georg@python.org> parents: 62531 diff changeset	1506 pydoc.pager(__doc__)
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	1507
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1508 _usage = """\
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1509 usage: pdb.py [-c command] ... pyfile [arg] ...
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1510
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1511 Debug the Python program given by pyfile.
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1512
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1513 Initial commands are read from .pdbrc files in your home directory
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1514 and in the current directory, if they exist. Commands supplied with
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1515 -c are executed after commands from .pdbrc files.
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1516
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1517 To let the script run until an exception occurs, use "-c continue".
63307 48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	1518 To let the script run up to a given line X in the debugged file, use
48557db0eeea Allow giving an explicit line number to "until". Georg Brandl <georg@python.org> parents: 63306 diff changeset	1519 "-c 'until X'"."""
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	1520
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1521 def main():
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1522 import getopt
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1523
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1524 opts, args = getopt.getopt(sys.argv[1:], 'hc:', ['--help', '--command='])
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1525
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1526 if not args:
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1527 print(_usage)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1528 sys.exit(2)
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	1529
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1530 commands = []
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1531 for opt, optarg in opts:
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1532 if opt in ['-h', '--help']:
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1533 print(_usage)
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1534 sys.exit()
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1535 elif opt in ['-c', '--command']:
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1536 commands.append(optarg)
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1537
0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1538 mainpyfile = args[0] # Get script filename
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1539 if not os.path.exists(mainpyfile):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1540 print('Error:', mainpyfile, 'does not exist')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1541 sys.exit(1)
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1542
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1543 sys.argv[:] = args # Hide "pdb.py" and pdb options from argument list
4262 67d258edd3d9 Correct sys.path[0] when used stand-alone Guido van Rossum <guido@python.org> parents: 3822 diff changeset	1544
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1545 # Replace pdb's dir with script's dir in front of module search path.
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1546 sys.path[0] = os.path.dirname(mainpyfile)
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	1547
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1548 # Note on saving/restoring sys.argv: it's a good idea when sys.argv was
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1549 # modified by the script being debugged. It's a bad idea when it was
53779 58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	1550 # changed by the user from the command line. There is a "restart" command
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	1551 # which allows explicit specification of command line arguments.
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1552 pdb = Pdb()
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1553 pdb.rcLines.extend(commands)
63453 4903e7577454 Merged revisions 83259,83261,83264-83265,83268-83269,83271-83272,83281 via svnmerge from Georg Brandl <georg@python.org> parents: 56888 diff changeset	1554 while True:
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1555 try:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1556 pdb._runscript(mainpyfile)
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1557 if pdb._user_requested_quit:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1558 break
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1559 print("The program finished and will be restarted")
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1560 except Restart:
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1561 print("Restarting", mainpyfile, "with arguments:")
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1562 print("\t" + " ".join(args))
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1563 except SystemExit:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1564 # In most cases SystemExit does not warrant a post-mortem session.
63306 0f6a1e476d31 #1437051: allow "continue"/"next"/etc. in .pdbrc, also add pdb -c option to give these commands. This allows to run a script until an exception occurs. Georg Brandl <georg@python.org> parents: 63305 diff changeset	1565 print("The program exited via sys.exit(). Exit status:", end=' ')
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1566 print(sys.exc_info()[1])
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1567 except:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1568 traceback.print_exc()
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1569 print("Uncaught exception. Entering post mortem debugging")
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1570 print("Running 'cont' or 'step' will restart the program")
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1571 t = sys.exc_info()[2]
49587 f66688e69f66 Merged revisions 66974,66977,66984,66989,66992,66994-66996,66998-67000,67007,67015 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 47088 diff changeset	1572 pdb.interaction(None, t)
53779 58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	1573 print("Post mortem debugger finished. The " + mainpyfile +
58aa0ad77253 Merged revisions 72324 via svnmerge from Georg Brandl <georg@python.org> parents: 53777 diff changeset	1574 " will be restarted")
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1575
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1576
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1577 # When invoked as main program, invoke the debugger on a script
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1578 if __name__ == '__main__':
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1579 import pdb
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	1580 pdb.main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/pdb.py @ 78069:a8aa77458e12 3.2