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

annotate Lib/pdb.py @ 54294:dba767bc3155 legacy-trunk

remove mention of old ctypes version

author	Benjamin Peterson <benjamin@python.org>
date	Sat, 23 May 2009 20:59:09 +0000
parents	4c63670639ec
children	7a3ed1b43410

rev	line source
4573 73758db2f464 /usr/local/bin/python -> /usr/bin/env python Guido van Rossum <guido@python.org> parents: 4262 diff changeset	1 #! /usr/bin/env python
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	2
11708 4a23cc49e2b0 Actually, the previous batch's comment should have been different; Guido van Rossum <guido@python.org> parents: 11706 diff changeset	3 """A Python debugger."""
583 c72f26ac491b Added to-do list. Guido van Rossum <guido@python.org> parents: 575 diff changeset	4
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	5 # (See pdb.doc for documentation.)
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	6
5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	7 import sys
5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	8 import linecache
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	9 import cmd
da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	10 import bdb
47221 9fbc41abdd4b Revert the renaming of repr to reprlib. Brett Cannon <bcannon@gmail.com> parents: 47085 diff changeset	11 from repr import Repr
8690 a0477bc820b2 Added support for specifying a filename for a breakpoint, roughly Guido van Rossum <guido@python.org> parents: 7485 diff changeset	12 import os
11269 2e087539da60 Pdb.lineinfo(): Don't use os.popen('egrep ...') to find the line in Barry Warsaw <barry@python.org> parents: 10824 diff changeset	13 import re
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	14 import pprint
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	15 import traceback
41170 226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	16
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	17
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	18 class Restart(Exception):
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	19 """Causes a debugger to be restarted for the debugged python program."""
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	20 pass
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	21
25195 4b32be661778 At Jim Fulton's request, increase the maxstring value of _saferepr to Guido van Rossum <guido@python.org> parents: 25003 diff changeset	22 # Create a custom safe Repr instance and increase its maxstring.
4b32be661778 At Jim Fulton's request, increase the maxstring value of _saferepr to Guido van Rossum <guido@python.org> parents: 25003 diff changeset	23 # The default of 30 truncates error messages too easily.
4b32be661778 At Jim Fulton's request, increase the maxstring value of _saferepr to Guido van Rossum <guido@python.org> parents: 25003 diff changeset	24 _repr = Repr()
4b32be661778 At Jim Fulton's request, increase the maxstring value of _saferepr to Guido van Rossum <guido@python.org> parents: 25003 diff changeset	25 _repr.maxstring = 200
4b32be661778 At Jim Fulton's request, increase the maxstring value of _saferepr to Guido van Rossum <guido@python.org> parents: 25003 diff changeset	26 _saferepr = _repr.repr
4b32be661778 At Jim Fulton's request, increase the maxstring value of _saferepr to Guido van Rossum <guido@python.org> parents: 25003 diff changeset	27
16474 4d406c26c16e a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 16068 diff changeset	28 __all__ = ["run", "pm", "Pdb", "runeval", "runctx", "runcall", "set_trace",
4d406c26c16e a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 16068 diff changeset	29 "post_mortem", "help"]
4d406c26c16e a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 16068 diff changeset	30
11269 2e087539da60 Pdb.lineinfo(): Don't use os.popen('egrep ...') to find the line in Barry Warsaw <barry@python.org> parents: 10824 diff changeset	31 def find_function(funcname, filename):
39767 7c5e29362803 [Bug #1526834] Fix crash in pdb when you do 'b f('; Andrew M. Kuchling <amk@amk.ca> parents: 39208 diff changeset	32 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	33 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	34 fp = open(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	35 except IOError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	36 return None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	37 # consumer of this info expects the first line to be 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	38 lineno = 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	39 answer = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	40 while 1:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	41 line = fp.readline()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	42 if line == '':
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	43 break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	44 if cre.match(line):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	45 answer = funcname, filename, lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	46 break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	47 lineno = lineno + 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	48 fp.close()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	49 return answer
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	50
5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	51
1999 c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	52 # 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	53 # 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	54 # 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	55 # command "pdb.line_prefix = '\n% '".
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	56 # line_prefix = ': ' # Use this to get the old situation back
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	57 line_prefix = '\n-> ' # Probably a better default
1999 c5a514f8f3e3 improved prompt format Guido van Rossum <guido@python.org> parents: 1746 diff changeset	58
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	59 class Pdb(bdb.Bdb, cmd.Cmd):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	60
53776 c49bc330327c #5142: add module skipping feature to pdb. Georg Brandl <georg@python.org> parents: 52736 diff changeset	61 def __init__(self, completekey='tab', stdin=None, stdout=None, skip=None):
c49bc330327c #5142: add module skipping feature to pdb. Georg Brandl <georg@python.org> parents: 52736 diff changeset	62 bdb.Bdb.__init__(self, skip=skip)
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	63 cmd.Cmd.__init__(self, completekey, stdin, stdout)
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	64 if stdout:
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	65 self.use_rawinput = 0
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	66 self.prompt = '(Pdb) '
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	67 self.aliases = {}
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	68 self.mainpyfile = ''
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	69 self._wait_for_mainpyfile = 0
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	70 # Try to load readline if it exists
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	71 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	72 import readline
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	73 except ImportError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	74 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	75
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	76 # Read $HOME/.pdbrc and ./.pdbrc
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	77 self.rcLines = []
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23036 diff changeset	78 if 'HOME' in os.environ:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	79 envHome = os.environ['HOME']
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	80 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	81 rcFile = open(os.path.join(envHome, ".pdbrc"))
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	82 except IOError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	83 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	84 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	85 for line in rcFile.readlines():
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	86 self.rcLines.append(line)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	87 rcFile.close()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	88 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	89 rcFile = open(".pdbrc")
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	90 except IOError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	91 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	92 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	93 for line in rcFile.readlines():
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	94 self.rcLines.append(line)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	95 rcFile.close()
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	96
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	97 self.commands = {} # associates a command list to breakpoint numbers
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	98 self.commands_doprompt = {} # for each bp num, tells if the prompt
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	99 # must be disp. after execing the cmd list
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	100 self.commands_silent = {} # for each bp num, tells if the stack trace
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	101 # must be disp. after execing the cmd list
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	102 self.commands_defining = False # True while in the process of defining
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	103 # a command list
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	104 self.commands_bnum = None # The breakpoint number for which we are
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	105 # defining a list
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	106
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	107 def reset(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	108 bdb.Bdb.reset(self)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	109 self.forget()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	110
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	111 def forget(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	112 self.lineno = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	113 self.stack = []
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	114 self.curindex = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	115 self.curframe = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	116
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	117 def setup(self, f, t):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	118 self.forget()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	119 self.stack, self.curindex = self.get_stack(f, t)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	120 self.curframe = self.stack[self.curindex][0]
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	121 # The f_locals dictionary is updated from the actual frame
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	122 # locals whenever the .f_locals accessor is called, so we
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	123 # cache it here to ensure that modifications are not overwritten.
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	124 self.curframe_locals = self.curframe.f_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	125 self.execRcLines()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	126
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	127 # Can be executed earlier than 'setup' if desired
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	128 def execRcLines(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	129 if self.rcLines:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	130 # Make local copy because of recursion
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	131 rcLines = self.rcLines
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	132 # executed only once
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	133 self.rcLines = []
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	134 for line in rcLines:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	135 line = line[:-1]
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	136 if len(line) > 0 and line[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	137 self.onecmd(line)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	138
25003 c744144c4049 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24844 diff changeset	139 # Override Bdb methods
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	140
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	141 def user_call(self, frame, argument_list):
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24213 diff changeset	142 """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	143 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	144 if self._wait_for_mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	145 return
27556 24e34abc6295 I believe this fixes Michael W. Hudson <mwh@python.net> parents: 27236 diff changeset	146 if self.stop_here(frame):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	147 print >>self.stdout, '--Call--'
27556 24e34abc6295 I believe this fixes Michael W. Hudson <mwh@python.net> parents: 27236 diff changeset	148 self.interaction(frame, None)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	149
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	150 def user_line(self, frame):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	151 """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	152 if self._wait_for_mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	153 if (self.mainpyfile != self.canonic(frame.f_code.co_filename)
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	154 or frame.f_lineno<= 0):
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	155 return
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	156 self._wait_for_mainpyfile = 0
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	157 if self.bp_commands(frame):
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	158 self.interaction(frame, None)
37806 df9ecacb0bf6 Reindent. Martin v. Löwis <martin@v.loewis.de> parents: 37805 diff changeset	159
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	160 def bp_commands(self,frame):
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	161 """Call every command that was set for the current active breakpoint
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	162 (if there is one).
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	163
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	164 Returns True if the normal interaction function must be called,
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	165 False otherwise."""
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	166 # self.currentbp is set in bdb in Bdb.break_here if a breakpoint was hit
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	167 if getattr(self, "currentbp", False) and \
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	168 self.currentbp in self.commands:
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	169 currentbp = self.currentbp
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	170 self.currentbp = 0
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	171 lastcmd_back = self.lastcmd
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	172 self.setup(frame, None)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	173 for line in self.commands[currentbp]:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	174 self.onecmd(line)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	175 self.lastcmd = lastcmd_back
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	176 if not self.commands_silent[currentbp]:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	177 self.print_stack_entry(self.stack[self.curindex])
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	178 if self.commands_doprompt[currentbp]:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	179 self.cmdloop()
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	180 self.forget()
37806 df9ecacb0bf6 Reindent. Martin v. Löwis <martin@v.loewis.de> parents: 37805 diff changeset	181 return
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	182 return 1
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	183
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	184 def user_return(self, frame, return_value):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	185 """This function is called when a return trap is set here."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	186 frame.f_locals['__return__'] = return_value
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	187 print >>self.stdout, '--Return--'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	188 self.interaction(frame, None)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	189
48120 0d2d26ffe20e Remove use of tuple unpacking and dict.has_key() so as to silence Brett Cannon <bcannon@gmail.com> parents: 47221 diff changeset	190 def user_exception(self, frame, exc_info):
0d2d26ffe20e Remove use of tuple unpacking and dict.has_key() so as to silence Brett Cannon <bcannon@gmail.com> parents: 47221 diff changeset	191 exc_type, exc_value, exc_traceback = exc_info
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	192 """This function is called if an exception occurs,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	193 but only if we are to stop at or just below this level."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	194 frame.f_locals['__exception__'] = exc_type, exc_value
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	195 if type(exc_type) == type(''):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	196 exc_type_name = exc_type
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	197 else: exc_type_name = exc_type.__name__
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	198 print >>self.stdout, exc_type_name + ':', _saferepr(exc_value)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	199 self.interaction(frame, exc_traceback)
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 # General interaction function
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	202
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	203 def interaction(self, frame, traceback):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	204 self.setup(frame, traceback)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	205 self.print_stack_entry(self.stack[self.curindex])
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	206 self.cmdloop()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	207 self.forget()
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	208
52687 e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	209 def displayhook(self, obj):
e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	210 """Custom displayhook for the exec in default(), which prevents
e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	211 assignment of the _ variable in the builtins.
e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	212 """
52736 c801a67ce292 Actually the displayhook should print the repr. Georg Brandl <georg@python.org> parents: 52706 diff changeset	213 print repr(obj)
52687 e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	214
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	215 def default(self, line):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	216 if line[:1] == '!': line = line[1:]
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	217 locals = self.curframe_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	218 globals = self.curframe.f_globals
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	219 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	220 code = compile(line + '\n', '<stdin>', 'single')
44698 f302cf999633 test_doctest fails since r59984. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44694 diff changeset	221 save_stdout = sys.stdout
f302cf999633 test_doctest fails since r59984. Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 44694 diff changeset	222 save_stdin = sys.stdin
52687 e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	223 save_displayhook = sys.displayhook
44694 28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	224 try:
28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	225 sys.stdin = self.stdin
28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	226 sys.stdout = self.stdout
52687 e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	227 sys.displayhook = self.displayhook
44694 28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	228 exec code in globals, locals
28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	229 finally:
28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	230 sys.stdout = save_stdout
28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	231 sys.stdin = save_stdin
52687 e3a1969fdbe5 In Pdb, stop assigning values to __builtin__._ which interferes with the one commonly installed by gettext. Georg Brandl <georg@python.org> parents: 52683 diff changeset	232 sys.displayhook = save_displayhook
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	233 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	234 t, v = sys.exc_info()[:2]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	235 if type(t) == type(''):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	236 exc_type_name = t
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	237 else: exc_type_name = t.__name__
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	238 print >>self.stdout, '***', exc_type_name + ':', v
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	239
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	240 def precmd(self, line):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	241 """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	242 if not line.strip():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	243 return line
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	244 args = line.split()
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23036 diff changeset	245 while args[0] in self.aliases:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	246 line = self.aliases[args[0]]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	247 ii = 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	248 for tmpArg in args[1:]:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	249 line = line.replace("%" + str(ii),
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	250 tmpArg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	251 ii = ii + 1
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	252 line = line.replace("%*", ' '.join(args[1:]))
a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	253 args = line.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	254 # split into ';;' separated commands
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	255 # unless it's an alias command
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	256 if args[0] != 'alias':
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	257 marker = line.find(';;')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	258 if marker >= 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	259 # queue up everything after marker
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	260 next = line[marker+2:].lstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	261 self.cmdqueue.append(next)
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	262 line = line[:marker].rstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	263 return line
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	264
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	265 def onecmd(self, line):
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	266 """Interpret the argument as though it had been typed in response
37806 df9ecacb0bf6 Reindent. Martin v. Löwis <martin@v.loewis.de> parents: 37805 diff changeset	267 to the prompt.
df9ecacb0bf6 Reindent. Martin v. Löwis <martin@v.loewis.de> parents: 37805 diff changeset	268
39205 8ca3068ea343 Reformat docstring; fix typo Andrew M. Kuchling <amk@amk.ca> parents: 38147 diff changeset	269 Checks whether this line is typed at the normal prompt or in
39208 c18a6694a066 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 39205 diff changeset	270 a breakpoint command list definition.
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	271 """
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	272 if not self.commands_defining:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	273 return cmd.Cmd.onecmd(self, line)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	274 else:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	275 return self.handle_command_def(line)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	276
37806 df9ecacb0bf6 Reindent. Martin v. Löwis <martin@v.loewis.de> parents: 37805 diff changeset	277 def handle_command_def(self,line):
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	278 """ Handles one command line during command list definition. """
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	279 cmd, arg, line = self.parseline(line)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	280 if cmd == 'silent':
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	281 self.commands_silent[self.commands_bnum] = True
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	282 return # continue to handle other cmd def in the cmd list
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	283 elif cmd == 'end':
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	284 self.cmdqueue = []
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	285 return 1 # end of cmd list
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	286 cmdlist = self.commands[self.commands_bnum]
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	287 if (arg):
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	288 cmdlist.append(cmd+' '+arg)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	289 else:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	290 cmdlist.append(cmd)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	291 # Determine if we must stop
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	292 try:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	293 func = getattr(self, 'do_' + cmd)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	294 except AttributeError:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	295 func = self.default
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	296 # one of the resuming commands
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	297 if func.func_name in self.commands_resuming:
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	298 self.commands_doprompt[self.commands_bnum] = False
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	299 self.cmdqueue = []
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	300 return 1
37806 df9ecacb0bf6 Reindent. Martin v. Löwis <martin@v.loewis.de> parents: 37805 diff changeset	301 return
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	302
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	303 # Command definitions, called by cmdloop()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	304 # The argument is the remaining string on the command line
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	305 # Return true to exit from the command loop
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	306
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	307 do_h = cmd.Cmd.do_help
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	308
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	309 def do_commands(self, arg):
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	310 """Defines a list of commands associated to a breakpoint.
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	311
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	312 Those commands will be executed whenever the breakpoint causes
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	313 the program to stop execution."""
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	314 if not arg:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	315 bnum = len(bdb.Breakpoint.bpbynumber)-1
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	316 else:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	317 try:
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	318 bnum = int(arg)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	319 except:
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	320 print >>self.stdout, "Usage : commands [bnum]\n ..." \
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	321 "\n end"
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	322 return
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	323 self.commands_bnum = bnum
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	324 self.commands[bnum] = []
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	325 self.commands_doprompt[bnum] = True
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	326 self.commands_silent[bnum] = False
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	327 prompt_back = self.prompt
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	328 self.prompt = '(com) '
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	329 self.commands_defining = True
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	330 self.cmdloop()
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	331 self.commands_defining = False
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	332 self.prompt = prompt_back
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	333
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	334 def do_break(self, arg, temporary = 0):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	335 # break [ ([filename:]lineno \| function) [, "condition"] ]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	336 if not arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	337 if self.breaks: # There's at least one
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	338 print >>self.stdout, "Num Type Disp Enb Where"
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	339 for bp in bdb.Breakpoint.bpbynumber:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	340 if bp:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	341 bp.bpprint(self.stdout)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	342 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	343 # parse arguments; comma has lowest precedence
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	344 # and cannot occur in filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	345 filename = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	346 lineno = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	347 cond = None
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	348 comma = arg.find(',')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	349 if comma > 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	350 # parse stuff after comma: "condition"
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	351 cond = arg[comma+1:].lstrip()
a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	352 arg = arg[:comma].rstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	353 # parse stuff before comma: [filename:]lineno \| function
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	354 colon = arg.rfind(':')
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	355 funcname = None
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	356 if colon >= 0:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	357 filename = arg[:colon].rstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	358 f = self.lookupmodule(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	359 if not f:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	360 print >>self.stdout, '*** ', repr(filename),
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	361 print >>self.stdout, 'not found from sys.path'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	362 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	363 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	364 filename = f
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	365 arg = arg[colon+1:].lstrip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	366 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	367 lineno = int(arg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	368 except ValueError, msg:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	369 print >>self.stdout, '*** Bad lineno:', arg
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	370 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	371 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	372 # no colon; can be lineno or function
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	373 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	374 lineno = int(arg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	375 except ValueError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	376 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	377 func = eval(arg,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	378 self.curframe.f_globals,
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	379 self.curframe_locals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	380 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	381 func = arg
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	382 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	383 if hasattr(func, 'im_func'):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	384 func = func.im_func
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	385 code = func.func_code
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	386 #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	387 #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	388 funcname = code.co_name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	389 lineno = code.co_firstlineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	390 filename = code.co_filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	391 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	392 # last thing to try
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	393 (ok, filename, ln) = self.lineinfo(arg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	394 if not ok:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	395 print >>self.stdout, '*** The specified object',
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	396 print >>self.stdout, repr(arg),
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	397 print >>self.stdout, 'is not a function'
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	398 print >>self.stdout, 'or was not found along sys.path.'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	399 return
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	400 funcname = ok # ok contains a function name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	401 lineno = int(ln)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	402 if not filename:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	403 filename = self.defaultFile()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	404 # Check for reasonable breakpoint
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	405 line = self.checkline(filename, lineno)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	406 if line:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	407 # 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	408 err = self.set_break(filename, line, temporary, cond, funcname)
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	409 if err: print >>self.stdout, '***', err
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	410 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	411 bp = self.get_breaks(filename, line)[-1]
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	412 print >>self.stdout, "Breakpoint %d at %s:%d" % (bp.number,
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	413 bp.file,
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	414 bp.line)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	415
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	416 # To be overridden in derived debuggers
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	417 def defaultFile(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	418 """Produce a reasonable default."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	419 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	420 if filename == '<string>' and self.mainpyfile:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	421 filename = self.mainpyfile
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	422 return filename
5767 03a57af72218 Support for conditional breakpoints (Jim Fulton, with some changes). Guido van Rossum <guido@python.org> parents: 4573 diff changeset	423
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	424 do_b = do_break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	425
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	426 def do_tbreak(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	427 self.do_break(arg, 1)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	428
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	429 def lineinfo(self, identifier):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	430 failed = (None, None, None)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	431 # Input is identifier, may be in single quotes
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	432 idstring = identifier.split("'")
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	433 if len(idstring) == 1:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	434 # not in single quotes
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	435 id = idstring[0].strip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	436 elif len(idstring) == 3:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	437 # quoted
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	438 id = idstring[1].strip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	439 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	440 return failed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	441 if id == '': return failed
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	442 parts = id.split('.')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	443 # Protection for derived debuggers
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	444 if parts[0] == 'self':
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	445 del parts[0]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	446 if len(parts) == 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	447 return failed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	448 # Best first guess at file to look at
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	449 fname = self.defaultFile()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	450 if len(parts) == 1:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	451 item = parts[0]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	452 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	453 # More than one part.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	454 # First is module, second is method/class
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	455 f = self.lookupmodule(parts[0])
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	456 if f:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	457 fname = f
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	458 item = parts[1]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	459 answer = find_function(item, fname)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	460 return answer or failed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	461
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	462 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	463 """Check whether specified line seems to be executable.
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	464
33334 04245ef53949 Patch #1003640: replace checkline() function parsing with new breakpoint logic: Johannes Gijsbers <jlg@dds.nl> parents: 33130 diff changeset	465 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	466 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	467 """
50162 4264cf00a75c Merged revisions 67750-67751 via svnmerge from Nick Coghlan <ncoghlan@gmail.com> parents: 49572 diff changeset	468 line = linecache.getline(filename, lineno, self.curframe.f_globals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	469 if not line:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	470 print >>self.stdout, 'End of file'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	471 return 0
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	472 line = line.strip()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	473 # 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	474 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	475 (line[:3] == '"""') or line[:3] == "'''"):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	476 print >>self.stdout, '*** Blank or comment'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	477 return 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	478 return lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	479
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	480 def do_enable(self, arg):
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	481 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	482 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	483 try:
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	484 i = int(i)
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	485 except ValueError:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	486 print >>self.stdout, 'Breakpoint index %r is not a number' % i
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	487 continue
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	488
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	489 if not (0 <= i < len(bdb.Breakpoint.bpbynumber)):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	490 print >>self.stdout, 'No breakpoint numbered', i
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	491 continue
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	492
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	493 bp = bdb.Breakpoint.bpbynumber[i]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	494 if bp:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	495 bp.enable()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	496
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	497 def do_disable(self, arg):
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	498 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	499 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	500 try:
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	501 i = int(i)
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	502 except ValueError:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	503 print >>self.stdout, 'Breakpoint index %r is not a number' % i
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	504 continue
29488 5143cfe7cc75 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 29208 diff changeset	505
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	506 if not (0 <= i < len(bdb.Breakpoint.bpbynumber)):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	507 print >>self.stdout, 'No breakpoint numbered', i
29208 ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	508 continue
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	509
ff9ba3d1e280 [Bug #741171] pdb crashes when enabling a non-existing breakpoint Andrew M. Kuchling <amk@amk.ca> parents: 28561 diff changeset	510 bp = bdb.Breakpoint.bpbynumber[i]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	511 if bp:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	512 bp.disable()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	513
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	514 def do_condition(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	515 # arg is breakpoint number and condition
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	516 args = arg.split(' ', 1)
40696 081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	517 try:
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	518 bpnum = int(args[0].strip())
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	519 except ValueError:
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	520 # something went wrong
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	521 print >>self.stdout, \
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	522 'Breakpoint index %r is not a number' % args[0]
41108 f118aadc1120 Add missing "return" statements in exception handler. Georg Brandl <georg@python.org> parents: 40696 diff changeset	523 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	524 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	525 cond = args[1]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	526 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	527 cond = None
41111 5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	528 try:
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	529 bp = bdb.Breakpoint.bpbynumber[bpnum]
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	530 except IndexError:
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	531 print >>self.stdout, 'Breakpoint index %r is not valid' % args[0]
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	532 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	533 if bp:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	534 bp.cond = cond
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	535 if not cond:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	536 print >>self.stdout, 'Breakpoint', bpnum,
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	537 print >>self.stdout, 'is now unconditional.'
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	538
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	539 def do_ignore(self,arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	540 """arg is bp number followed by ignore count."""
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	541 args = arg.split()
40696 081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	542 try:
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	543 bpnum = int(args[0].strip())
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	544 except ValueError:
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	545 # something went wrong
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	546 print >>self.stdout, \
081ca6080ff1 Bug #1627316: handle error in condition/ignore pdb commands more gracefully. Georg Brandl <georg@python.org> parents: 39767 diff changeset	547 'Breakpoint index %r is not a number' % args[0]
41108 f118aadc1120 Add missing "return" statements in exception handler. Georg Brandl <georg@python.org> parents: 40696 diff changeset	548 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	549 try:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	550 count = int(args[1].strip())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	551 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	552 count = 0
41111 5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	553 try:
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	554 bp = bdb.Breakpoint.bpbynumber[bpnum]
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	555 except IndexError:
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	556 print >>self.stdout, 'Breakpoint index %r is not valid' % args[0]
5ab7dc8e731a Patch #1192590: Fix pdb's "ignore" and "condition" commands so they trap the IndexError caused by passing in an invalid breakpoint number. Collin Winter <collinw@gmail.com> parents: 41108 diff changeset	557 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	558 if bp:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	559 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	560 if count > 0:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	561 reply = 'Will ignore next '
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	562 if count > 1:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	563 reply = reply + '%d crossings' % count
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	564 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	565 reply = reply + '1 crossing'
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	566 print >>self.stdout, reply + ' of breakpoint %d.' % bpnum
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	567 else:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	568 print >>self.stdout, 'Will stop next time breakpoint',
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	569 print >>self.stdout, bpnum, 'is reached.'
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	570
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	571 def do_clear(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	572 """Three possibilities, tried in this order:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	573 clear -> clear all breaks, ask for confirmation
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	574 clear file:lineno -> clear all breaks at file:lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	575 clear bpno bpno ... -> clear breakpoints by number"""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	576 if not arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	577 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	578 reply = raw_input('Clear all breaks? ')
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	579 except EOFError:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	580 reply = 'no'
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	581 reply = reply.strip().lower()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	582 if reply in ('y', 'yes'):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	583 self.clear_all_breaks()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	584 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	585 if ':' in arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	586 # 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	587 i = arg.rfind(':')
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	588 filename = arg[:i]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	589 arg = arg[i+1:]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	590 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	591 lineno = int(arg)
38105 8c383ef78198 Bug #1472191: convert breakpoint indices to ints before comparing them to ints Georg Brandl <georg@python.org> parents: 37806 diff changeset	592 except ValueError:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	593 err = "Invalid line number (%s)" % arg
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	594 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	595 err = self.clear_break(filename, lineno)
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	596 if err: print >>self.stdout, '***', err
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	597 return
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	598 numberlist = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	599 for i in numberlist:
38105 8c383ef78198 Bug #1472191: convert breakpoint indices to ints before comparing them to ints Georg Brandl <georg@python.org> parents: 37806 diff changeset	600 try:
8c383ef78198 Bug #1472191: convert breakpoint indices to ints before comparing them to ints Georg Brandl <georg@python.org> parents: 37806 diff changeset	601 i = int(i)
8c383ef78198 Bug #1472191: convert breakpoint indices to ints before comparing them to ints Georg Brandl <georg@python.org> parents: 37806 diff changeset	602 except ValueError:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	603 print >>self.stdout, 'Breakpoint index %r is not a number' % i
38105 8c383ef78198 Bug #1472191: convert breakpoint indices to ints before comparing them to ints Georg Brandl <georg@python.org> parents: 37806 diff changeset	604 continue
8c383ef78198 Bug #1472191: convert breakpoint indices to ints before comparing them to ints Georg Brandl <georg@python.org> parents: 37806 diff changeset	605
35414 156abda4e457 backport bug [ 1192315 ] 'clear -1' in pdb Georg Brandl <georg@python.org> parents: 33924 diff changeset	606 if not (0 <= i < len(bdb.Breakpoint.bpbynumber)):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	607 print >>self.stdout, 'No breakpoint numbered', i
35414 156abda4e457 backport bug [ 1192315 ] 'clear -1' in pdb Georg Brandl <georg@python.org> parents: 33924 diff changeset	608 continue
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	609 err = self.clear_bpbynumber(i)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	610 if err:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	611 print >>self.stdout, '***', err
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	612 else:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	613 print >>self.stdout, 'Deleted breakpoint', i
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	614 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	615
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	616 def do_where(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	617 self.print_stack_trace()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	618 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	619 do_bt = do_where
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	620
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	621 def do_up(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	622 if self.curindex == 0:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	623 print >>self.stdout, '*** Oldest frame'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	624 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	625 self.curindex = self.curindex - 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	626 self.curframe = self.stack[self.curindex][0]
52706 35c3e1d7cfdf Fix test_doctest, missed two assignments to curframe. Georg Brandl <georg@python.org> parents: 52693 diff changeset	627 self.curframe_locals = self.curframe.f_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	628 self.print_stack_entry(self.stack[self.curindex])
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	629 self.lineno = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	630 do_u = do_up
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	631
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	632 def do_down(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	633 if self.curindex + 1 == len(self.stack):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	634 print >>self.stdout, '*** Newest frame'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	635 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	636 self.curindex = self.curindex + 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	637 self.curframe = self.stack[self.curindex][0]
52706 35c3e1d7cfdf Fix test_doctest, missed two assignments to curframe. Georg Brandl <georg@python.org> parents: 52693 diff changeset	638 self.curframe_locals = self.curframe.f_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	639 self.print_stack_entry(self.stack[self.curindex])
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	640 self.lineno = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	641 do_d = do_down
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	642
46882 a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	643 def do_until(self, arg):
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	644 self.set_until(self.curframe)
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	645 return 1
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	646 do_unt = do_until
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	647
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	648 def do_step(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	649 self.set_step()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	650 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	651 do_s = do_step
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	652
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	653 def do_next(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	654 self.set_next(self.curframe)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	655 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	656 do_n = do_next
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	657
41170 226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	658 def do_run(self, arg):
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	659 """Restart program by raising an exception to be caught in the main
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	660 debugger loop. If arguments were given, set them in sys.argv."""
41170 226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	661 if arg:
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	662 import shlex
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	663 argv0 = sys.argv[0:1]
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	664 sys.argv = shlex.split(arg)
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	665 sys.argv[:0] = argv0
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	666 raise Restart
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	667
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	668 do_restart = do_run
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	669
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	670 def do_return(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	671 self.set_return(self.curframe)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	672 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	673 do_r = do_return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	674
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	675 def do_continue(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	676 self.set_continue()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	677 return 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	678 do_c = do_cont = do_continue
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	679
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	680 def do_jump(self, arg):
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	681 if self.curindex + 1 != len(self.stack):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	682 print >>self.stdout, "*** 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	683 return
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	684 try:
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	685 arg = int(arg)
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	686 except ValueError:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	687 print >>self.stdout, "*** 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	688 else:
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	689 try:
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	690 # 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	691 # new position
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	692 self.curframe.f_lineno = arg
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	693 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	694 self.print_stack_entry(self.stack[self.curindex])
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	695 except ValueError, e:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	696 print >>self.stdout, '*** Jump failed:', e
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	697 do_j = do_jump
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	698
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	699 def do_debug(self, arg):
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	700 sys.settrace(None)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	701 globals = self.curframe.f_globals
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	702 locals = self.curframe_locals
44694 28c81c27389e Issue #1786 (by myself): pdb should use its own stdin/stdout around an Guido van Rossum <guido@python.org> parents: 41532 diff changeset	703 p = Pdb(self.completekey, self.stdin, self.stdout)
28561 21f7cff1790f Detabified. Guido van Rossum <guido@python.org> parents: 28556 diff changeset	704 p.prompt = "(%s) " % self.prompt.strip()
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	705 print >>self.stdout, "ENTERING RECURSIVE DEBUGGER"
28561 21f7cff1790f Detabified. Guido van Rossum <guido@python.org> parents: 28556 diff changeset	706 sys.call_tracing(p.run, (arg, globals, locals))
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	707 print >>self.stdout, "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	708 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	709 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	710
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	711 def do_quit(self, arg):
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	712 self._user_requested_quit = 1
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	713 self.set_quit()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	714 return 1
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	715
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	716 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	717 do_exit = do_quit
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	718
27236 3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	719 def do_EOF(self, arg):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	720 print >>self.stdout
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	721 self._user_requested_quit = 1
27236 3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	722 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	723 return 1
3ede90d6e1cf Duh. The do_EOF() implementation was bogus. Make it more like Guido van Rossum <guido@python.org> parents: 26686 diff changeset	724
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	725 def do_args(self, arg):
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	726 co = self.curframe.f_code
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	727 dict = self.curframe_locals
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	728 n = co.co_argcount
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	729 if co.co_flags & 4: n = n+1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	730 if co.co_flags & 8: n = n+1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	731 for i in range(n):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	732 name = co.co_varnames[i]
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	733 print >>self.stdout, name, '=',
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	734 if name in dict: print >>self.stdout, dict[name]
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	735 else: print >>self.stdout, "* undefined *"
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	736 do_a = do_args
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	737
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	738 def do_retval(self, arg):
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	739 if '__return__' in self.curframe_locals:
1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	740 print >>self.stdout, self.curframe_locals['__return__']
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	741 else:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	742 print >>self.stdout, '*** Not yet returned!'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	743 do_rv = do_retval
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	744
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	745 def _getval(self, arg):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	746 try:
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	747 return eval(arg, self.curframe.f_globals,
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	748 self.curframe_locals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	749 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	750 t, v = sys.exc_info()[:2]
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	751 if isinstance(t, str):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	752 exc_type_name = t
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	753 else: exc_type_name = t.__name__
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	754 print >>self.stdout, '***', exc_type_name + ':', repr(v)
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	755 raise
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	756
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	757 def do_p(self, arg):
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	758 try:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	759 print >>self.stdout, 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	760 except:
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	761 pass
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	762
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	763 def do_pp(self, arg):
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	764 try:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	765 pprint.pprint(self._getval(arg), self.stdout)
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	766 except:
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	767 pass
1331 07900834cc97 * pdb.py: set 'privileged' property when evaluating expressions Guido van Rossum <guido@python.org> parents: 1317 diff changeset	768
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	769 def do_list(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	770 self.lastcmd = 'list'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	771 last = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	772 if arg:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	773 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	774 x = eval(arg, {}, {})
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	775 if type(x) == type(()):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	776 first, last = x
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	777 first = int(first)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	778 last = int(last)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	779 if last < first:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	780 # Assume it's a count
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	781 last = first + last
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	782 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	783 first = max(1, int(x) - 5)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	784 except:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	785 print >>self.stdout, '*** Error in argument:', repr(arg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	786 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	787 elif self.lineno is None:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	788 first = max(1, self.curframe.f_lineno - 5)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	789 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	790 first = self.lineno + 1
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	791 if last is None:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	792 last = first + 10
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	793 filename = self.curframe.f_code.co_filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	794 breaklist = self.get_file_breaks(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	795 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	796 for lineno in range(first, last+1):
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	797 line = linecache.getline(filename, lineno,
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	798 self.curframe.f_globals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	799 if not line:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	800 print >>self.stdout, '[EOF]'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	801 break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	802 else:
31515 71a294bd7950 Replace backticks with repr() or "%r" Walter Dörwald <walter@livinglogic.de> parents: 29488 diff changeset	803 s = repr(lineno).rjust(3)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	804 if len(s) < 4: s = s + ' '
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	805 if lineno in breaklist: s = s + 'B'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	806 else: s = s + ' '
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	807 if lineno == self.curframe.f_lineno:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	808 s = s + '->'
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	809 print >>self.stdout, s + '\t' + line,
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	810 self.lineno = lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	811 except KeyboardInterrupt:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	812 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	813 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	814
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	815 def do_whatis(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	816 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	817 value = eval(arg, self.curframe.f_globals,
52693 1b8d68dae572 Cache the f_locals dict of the current frame, since every access to frame.f_locals overrides its contents with the real locals which undoes modifications made by the debugging user. Georg Brandl <georg@python.org> parents: 52687 diff changeset	818 self.curframe_locals)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	819 except:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	820 t, v = sys.exc_info()[:2]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	821 if type(t) == type(''):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	822 exc_type_name = t
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	823 else: exc_type_name = t.__name__
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	824 print >>self.stdout, '***', exc_type_name + ':', repr(v)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	825 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	826 code = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	827 # Is it a function?
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	828 try: code = value.func_code
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	829 except: pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	830 if code:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	831 print >>self.stdout, 'Function', code.co_name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	832 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	833 # Is it an instance method?
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	834 try: code = value.im_func.func_code
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	835 except: pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	836 if code:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	837 print >>self.stdout, 'Method', code.co_name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	838 return
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	839 # None of the above...
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	840 print >>self.stdout, type(value)
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	841
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	842 def do_alias(self, arg):
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	843 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	844 if len(args) == 0:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	845 keys = self.aliases.keys()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	846 keys.sort()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	847 for alias in keys:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	848 print >>self.stdout, "%s = %s" % (alias, self.aliases[alias])
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	849 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	850 if args[0] in self.aliases and len(args) == 1:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	851 print >>self.stdout, "%s = %s" % (args[0], self.aliases[args[0]])
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	852 else:
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	853 self.aliases[args[0]] = ' '.join(args[1:])
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	854
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	855 def do_unalias(self, arg):
16491 a4c6e401ee18 String method conversion. Eric S. Raymond <esr@thyrsus.com> parents: 16474 diff changeset	856 args = arg.split()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	857 if len(args) == 0: return
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 23036 diff changeset	858 if args[0] in self.aliases:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	859 del self.aliases[args[0]]
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	860
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	861 #list of all the commands making the program resume execution.
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	862 commands_resuming = ['do_continue', 'do_step', 'do_next', 'do_return',
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	863 'do_quit', 'do_jump']
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	864
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	865 # Print a traceback starting at the top stack frame.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	866 # The most recently entered frame is printed last;
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	867 # this is different from dbx and gdb, but consistent with
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	868 # the Python interpreter's stack trace.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	869 # It is also consistent with the up/down commands (which are
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	870 # compatible with dbx and gdb: up moves towards 'main()'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	871 # and down moves towards the most recent stack frame).
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	872
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	873 def print_stack_trace(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	874 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	875 for frame_lineno in self.stack:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	876 self.print_stack_entry(frame_lineno)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	877 except KeyboardInterrupt:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	878 pass
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	879
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	880 def print_stack_entry(self, frame_lineno, prompt_prefix=line_prefix):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	881 frame, lineno = frame_lineno
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	882 if frame is self.curframe:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	883 print >>self.stdout, '>',
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	884 else:
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	885 print >>self.stdout, ' ',
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	886 print >>self.stdout, self.format_stack_entry(frame_lineno,
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	887 prompt_prefix)
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	888
5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	889
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	890 # Help methods (derived from pdb.doc)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	891
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	892 def help_help(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	893 self.help_h()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	894
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	895 def help_h(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	896 print >>self.stdout, """h(elp)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	897 Without argument, print the list of available commands.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	898 With a command name as argument, print help about that command
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	899 "help pdb" pipes the full documentation file to the $PAGER
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	900 "help exec" gives help on the ! command"""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	901
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	902 def help_where(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	903 self.help_w()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	904
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	905 def help_w(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	906 print >>self.stdout, """w(here)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	907 Print a stack trace, with the most recent frame at the bottom.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	908 An arrow indicates the "current frame", which determines the
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	909 context of most commands. 'bt' is an alias for this command."""
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	910
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	911 help_bt = help_w
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	912
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	913 def help_down(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	914 self.help_d()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	915
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	916 def help_d(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	917 print >>self.stdout, """d(own)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	918 Move the current frame one level down in the stack trace
33130 8a282797895f bug #989672: pdb.doc and the help messages for the help_d and help_u methods Johannes Gijsbers <jlg@dds.nl> parents: 31515 diff changeset	919 (to a newer frame)."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	920
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	921 def help_up(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	922 self.help_u()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	923
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	924 def help_u(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	925 print >>self.stdout, """u(p)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	926 Move the current frame one level up in the stack trace
33130 8a282797895f bug #989672: pdb.doc and the help messages for the help_d and help_u methods Johannes Gijsbers <jlg@dds.nl> parents: 31515 diff changeset	927 (to an older frame)."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	928
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	929 def help_break(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	930 self.help_b()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	931
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	932 def help_b(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	933 print >>self.stdout, """b(reak) ([file:]lineno \| function) [, condition]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	934 With a line number argument, set a break there in the current
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	935 file. With a function name, set a break at first executable line
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	936 of that function. Without argument, list all breaks. If a second
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	937 argument is present, it is a string specifying an expression
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	938 which must evaluate to true before the breakpoint is honored.
8690 a0477bc820b2 Added support for specifying a filename for a breakpoint, roughly Guido van Rossum <guido@python.org> parents: 7485 diff changeset	939
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	940 The line number may be prefixed with a filename and a colon,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	941 to specify a breakpoint in another file (probably one that
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	942 hasn't been loaded yet). The file is searched for on sys.path;
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	943 the .py suffix may be omitted."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	944
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	945 def help_clear(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	946 self.help_cl()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	947
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	948 def help_cl(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	949 print >>self.stdout, "cl(ear) filename:lineno"
7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	950 print >>self.stdout, """cl(ear) [bpnumber [bpnumber...]]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	951 With a space separated list of breakpoint numbers, clear
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	952 those breakpoints. Without argument, clear all breaks (but
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	953 first ask confirmation). With a filename:lineno argument,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	954 clear all breaks at that line in that file.
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	955
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	956 Note that the argument is different from previous versions of
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	957 the debugger (in python distributions 1.5.1 and before) where
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	958 a linenumber was used instead of either filename:lineno or
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	959 breakpoint numbers."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	960
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	961 def help_tbreak(self):
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	962 print >>self.stdout, """tbreak same arguments as break, but breakpoint
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	963 is removed when first hit."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	964
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	965 def help_enable(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	966 print >>self.stdout, """enable bpnumber [bpnumber ...]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	967 Enables the breakpoints given as a space separated list of
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	968 bp numbers."""
8690 a0477bc820b2 Added support for specifying a filename for a breakpoint, roughly Guido van Rossum <guido@python.org> parents: 7485 diff changeset	969
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	970 def help_disable(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	971 print >>self.stdout, """disable bpnumber [bpnumber ...]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	972 Disables the breakpoints given as a space separated list of
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	973 bp numbers."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	974
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	975 def help_ignore(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	976 print >>self.stdout, """ignore bpnumber count
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	977 Sets the ignore count for the given breakpoint number. A breakpoint
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	978 becomes active when the ignore count is zero. When non-zero, the
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	979 count is decremented each time the breakpoint is reached and the
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	980 breakpoint is not disabled and any associated condition evaluates
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	981 to true."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	982
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	983 def help_condition(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	984 print >>self.stdout, """condition bpnumber str_condition
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	985 str_condition is a string specifying an expression which
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	986 must evaluate to true before the breakpoint is honored.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	987 If str_condition is absent, any existing condition is removed;
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	988 i.e., the breakpoint is made unconditional."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	989
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	990 def help_step(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	991 self.help_s()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	992
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	993 def help_s(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	994 print >>self.stdout, """s(tep)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	995 Execute the current line, stop at the first possible occasion
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	996 (either in a function that is called or in the current function)."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	997
46882 a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	998 def help_until(self):
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	999 self.help_unt()
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	1000
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	1001 def help_unt(self):
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	1002 print """unt(il)
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	1003 Continue execution until the line with a number greater than the current
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	1004 one is reached or until the current frame returns"""
a73e87f15ffa Add the "until" command to pdb Benjamin Peterson <benjamin@python.org> parents: 46105 diff changeset	1005
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1006 def help_next(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1007 self.help_n()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1008
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1009 def help_n(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1010 print >>self.stdout, """n(ext)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1011 Continue execution until the next line in the current function
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1012 is reached or it returns."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1013
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1014 def help_return(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1015 self.help_r()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1016
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1017 def help_r(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1018 print >>self.stdout, """r(eturn)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1019 Continue execution until the current function returns."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1020
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1021 def help_continue(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1022 self.help_c()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1023
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1024 def help_cont(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1025 self.help_c()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1026
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1027 def help_c(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1028 print >>self.stdout, """c(ont(inue))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1029 Continue execution, only stop when a breakpoint is encountered."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1030
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	1031 def help_jump(self):
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	1032 self.help_j()
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	1033
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	1034 def help_j(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1035 print >>self.stdout, """j(ump) lineno
26686 ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	1036 Set the next line that will be executed."""
ad3f66e7fb10 This is Richie Hindle's patch Michael W. Hudson <mwh@python.net> parents: 26061 diff changeset	1037
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1038 def help_debug(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1039 print >>self.stdout, """debug code
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1040 Enter a recursive debugger that steps through the code argument
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1041 (which is an arbitrary expression or statement to be executed
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1042 in the current environment)."""
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28089 diff changeset	1043
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1044 def help_list(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1045 self.help_l()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1046
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1047 def help_l(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1048 print >>self.stdout, """l(ist) [first [,last]]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1049 List source code for the current file.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1050 Without arguments, list 11 lines around the current line
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1051 or continue the previous listing.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1052 With one argument, list 11 lines starting at that line.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1053 With two arguments, list the given range;
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1054 if the second argument is less than the first, it is a count."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1055
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1056 def help_args(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1057 self.help_a()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1058
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1059 def help_a(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1060 print >>self.stdout, """a(rgs)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1061 Print the arguments of the current function."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1062
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1063 def help_p(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1064 print >>self.stdout, """p expression
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1065 Print the value of the expression."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1066
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1067 def help_pp(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1068 print >>self.stdout, """pp expression
26061 9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1069 Pretty-print the value of the expression."""
9b5b7da362a5 Implement a `pp' command, which is like `p' except that it Barry Warsaw <barry@python.org> parents: 25195 diff changeset	1070
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1071 def help_exec(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1072 print >>self.stdout, """(!) statement
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1073 Execute the (one-line) statement in the context of
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1074 the current stack frame.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1075 The exclamation point can be omitted unless the first word
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1076 of the statement resembles a debugger command.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1077 To assign to a global variable you must always prefix the
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1078 command with a 'global' command, e.g.:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1079 (Pdb) global list_options; list_options = ['-l']
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1080 (Pdb)"""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1081
41170 226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1082 def help_run(self):
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1083 print """run [args...]
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1084 Restart the debugged python program. If a string is supplied, it is
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1085 splitted with "shlex" and the result is used as the new sys.argv.
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1086 History, breakpoints, actions and debugger options are preserved.
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1087 "restart" is an alias for "run"."""
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1088
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1089 help_restart = help_run
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1090
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1091 def help_quit(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1092 self.help_q()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1093
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1094 def help_q(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1095 print >>self.stdout, """q(uit) or exit - Quit from the debugger.
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1096 The program being executed is aborted."""
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1097
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	1098 help_exit = help_q
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	1099
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1100 def help_whatis(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1101 print >>self.stdout, """whatis arg
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1102 Prints the type of the argument."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1103
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1104 def help_EOF(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1105 print >>self.stdout, """EOF
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1106 Handles the receipt of EOF as a command."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1107
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1108 def help_alias(self):
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	1109 print >>self.stdout, """alias [name [command [parameter parameter ...]]]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1110 Creates an alias called 'name' the executes 'command'. The command
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1111 must not be enclosed in quotes. Replaceable parameters are
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1112 indicated by %1, %2, and so on, while %* is replaced by all the
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1113 parameters. If no command is given, the current alias for name
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1114 is shown. If no name is given, all aliases are listed.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1115
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1116 Aliases may be nested and can contain anything that can be
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1117 legally typed at the pdb prompt. Note! You can override
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1118 internal pdb commands with aliases! Those internal commands
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1119 are then hidden until the alias is removed. Aliasing is recursively
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1120 applied to the first word of the command line; all other words
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1121 in the line are left alone.
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1122
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1123 Some useful aliases (especially when placed in the .pdbrc file) are:
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1124
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1125 #Print instance variables (usage "pi classInst")
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1126 alias pi for k in %1.__dict__.keys(): print "%1.",k,"=",%1.__dict__[k]
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1127
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1128 #Print instance variables in self
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1129 alias ps pi self
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1130 """
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1131
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1132 def help_unalias(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1133 print >>self.stdout, """unalias name
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1134 Deletes the specified alias."""
9091 556927d868d8 Richard Wolff's changes: Guido van Rossum <guido@python.org> parents: 8697 diff changeset	1135
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1136 def help_commands(self):
38147 7fe49dbcbbda Patch #721464: pdb.Pdb instances can now be given explicit stdin and Georg Brandl <georg@python.org> parents: 38105 diff changeset	1137 print >>self.stdout, """commands [bpnumber]
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1138 (com) ...
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1139 (com) end
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1140 (Pdb)
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1141
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1142 Specify a list of commands for breakpoint number bpnumber. The
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1143 commands themselves appear on the following lines. Type a line
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1144 containing just 'end' to terminate the commands.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1145
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1146 To remove all commands from a breakpoint, type commands and
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1147 follow it immediately with end; that is, give no commands.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1148
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1149 With no bpnumber argument, commands refers to the last
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1150 breakpoint set.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1151
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1152 You can use breakpoint commands to start your program up again.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1153 Simply use the continue command, or step, or any other
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1154 command that resumes execution.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1155
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1156 Specifying any command resuming execution (currently continue,
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1157 step, next, return, jump, quit and their abbreviations) terminates
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1158 the command list (as if that command was immediately followed by end).
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1159 This is because any time you resume execution
37805 efe749225bae Remove bogus character. Martin v. Löwis <martin@v.loewis.de> parents: 37803 diff changeset	1160 (even with a simple next or step), you may encounter
37803 19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1161 another breakpoint--which could have its own command list, leading to
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1162 ambiguities about which list to execute.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1163
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1164 If you use the 'silent' command in the command list, the
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1165 usual message about stopping at a breakpoint is not printed. This may
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1166 be desirable for breakpoints that are to print a specific message and
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1167 then continue. If none of the other commands print anything, you
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1168 see no sign that the breakpoint was reached.
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1169 """
19d2477c1283 Patch #790710: Add breakpoint command lists in pdb. Martin v. Löwis <martin@v.loewis.de> parents: 35414 diff changeset	1170
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1171 def help_pdb(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1172 help()
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1173
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1174 def lookupmodule(self, filename):
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1175 """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	1176
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1177 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	1178 into an absolute file name.
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1179 """
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1180 if os.path.isabs(filename) and os.path.exists(filename):
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33728 diff changeset	1181 return filename
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1182 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	1183 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	1184 return f
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1185 root, ext = os.path.splitext(filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1186 if ext == '':
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1187 filename = filename + '.py'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1188 if os.path.isabs(filename):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1189 return filename
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1190 for dirname in sys.path:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1191 while os.path.islink(dirname):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1192 dirname = os.readlink(dirname)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1193 fullname = os.path.join(dirname, filename)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1194 if os.path.exists(fullname):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1195 return fullname
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1196 return None
8690 a0477bc820b2 Added support for specifying a filename for a breakpoint, roughly Guido van Rossum <guido@python.org> parents: 7485 diff changeset	1197
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1198 def _runscript(self, filename):
41173 eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1199 # The script has to run in __main__ namespace (or imports from
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1200 # __main__ will break).
41532 4b9fa8092e82 Whitespace normalization. Ugh, we really need to do this more often. Neal Norwitz <nnorwitz@gmail.com> parents: 41173 diff changeset	1201 #
41173 eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1202 # So we clear up the __main__ and set several special variables
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1203 # (this gets rid of pdb's globals and cleans old variables on restarts).
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1204 import __main__
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1205 __main__.__dict__.clear()
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1206 __main__.__dict__.update({"__name__" : "__main__",
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1207 "__file__" : filename,
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1208 "__builtins__": __builtins__,
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1209 })
41532 4b9fa8092e82 Whitespace normalization. Ugh, we really need to do this more often. Neal Norwitz <nnorwitz@gmail.com> parents: 41173 diff changeset	1210
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1211 # 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	1212 # 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	1213 # 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	1214 # 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	1215 # user_call for details).
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1216 self._wait_for_mainpyfile = 1
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1217 self.mainpyfile = self.canonic(filename)
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1218 self._user_requested_quit = 0
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1219 statement = 'execfile( "%s")' % filename
41532 4b9fa8092e82 Whitespace normalization. Ugh, we really need to do this more often. Neal Norwitz <nnorwitz@gmail.com> parents: 41173 diff changeset	1220 self.run(statement)
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1221
1041 3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1222 # Simplified interface
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1223
2437 62ebbcfea827 handle class exceptions; added runeval; made runctx obsolete Guido van Rossum <guido@python.org> parents: 2280 diff changeset	1224 def run(statement, globals=None, locals=None):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1225 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	1226
62ebbcfea827 handle class exceptions; added runeval; made runctx obsolete Guido van Rossum <guido@python.org> parents: 2280 diff changeset	1227 def runeval(expression, globals=None, locals=None):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1228 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	1229
d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1230 def runctx(statement, globals, locals):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1231 # B/W compatibility
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1232 run(statement, globals, locals)
600 d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1233
33823 db8710f13650 SF bug #1052503: pdb runcall should accept keyword arguments Raymond Hettinger <python@rcn.com> parents: 33731 diff changeset	1234 def runcall(args, *kwds):
db8710f13650 SF bug #1052503: pdb runcall should accept keyword arguments Raymond Hettinger <python@rcn.com> parents: 33731 diff changeset	1235 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	1236
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1435 diff changeset	1237 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	1238 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	1239
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1240 # Post-Mortem interface
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1241
45716 506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1242 def post_mortem(t=None):
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1243 # handling the default
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1244 if t is None:
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1245 # sys.exc_info() returns (type, value, traceback) if an exception is
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1246 # being handled, otherwise it returns None
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1247 t = sys.exc_info()[2]
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1248 if t is None:
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1249 raise ValueError("A valid traceback must be passed if no "
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1250 "exception is being handled")
506547822b8d Issue 1106316. post_mortem()'s parameter, traceback, is now Facundo Batista <facundobatista@gmail.com> parents: 44698 diff changeset	1251
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1252 p = Pdb()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1253 p.reset()
49572 c6c32842e71d Merged revisions 67000 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48120 diff changeset	1254 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	1255
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1256 def pm():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1257 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	1258
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1259
3dac204b74fa Added post_mortem() and pm() interfaces to pdb and wdb. Guido van Rossum <guido@python.org> parents: 1006 diff changeset	1260 # 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	1261
649 da5b1433467c Rewritten to use bdb.Bdb as base class. Guido van Rossum <guido@python.org> parents: 601 diff changeset	1262 TESTCMD = 'import x; x.main()'
600 d49b6a6725bd Moved documentation out to pdb.doc file. Guido van Rossum <guido@python.org> parents: 583 diff changeset	1263
566 5a1f9ade1512 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1264 def test():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1265 run(TESTCMD)
1357 2fac209e1c3f * profile.py, pdb.py: added help() function Guido van Rossum <guido@python.org> parents: 1331 diff changeset	1266
2fac209e1c3f * profile.py, pdb.py: added help() function Guido van Rossum <guido@python.org> parents: 1331 diff changeset	1267 # print help
2fac209e1c3f * profile.py, pdb.py: added help() function Guido van Rossum <guido@python.org> parents: 1331 diff changeset	1268 def help():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1269 for dirname in sys.path:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1270 fullname = os.path.join(dirname, 'pdb.doc')
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1271 if os.path.exists(fullname):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1272 sts = os.system('${PAGER-more} '+fullname)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1273 if sts: print '*** Pager exit status:', sts
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1274 break
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1275 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1276 print 'Sorry, can\'t find the help file "pdb.doc"',
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1277 print 'along the Python search path'
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	1278
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1279 def main():
46105 6ea41d5239e0 Added help options to PDB Benjamin Peterson <benjamin@python.org> parents: 45716 diff changeset	1280 if not sys.argv[1:] or sys.argv[1] in ("--help", "-h"):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1281 print "usage: pdb.py scriptfile [arg] ..."
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1282 sys.exit(2)
3822 db4ea3abf891 Two changes suggested by Andrew Kuchling: Guido van Rossum <guido@python.org> parents: 2922 diff changeset	1283
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1284 mainpyfile = sys.argv[1] # Get script filename
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1285 if not os.path.exists(mainpyfile):
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1286 print 'Error:', mainpyfile, 'does not exist'
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1287 sys.exit(1)
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1288
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15866 diff changeset	1289 del sys.argv[0] # Hide "pdb.py" from argument list
4262 67d258edd3d9 Correct sys.path[0] when used stand-alone Guido van Rossum <guido@python.org> parents: 3822 diff changeset	1290
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1291 # 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	1292 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	1293
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1294 # 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	1295 # modified by the script being debugged. It's a bad idea when it was
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	1296 # changed by the user from the command line. There is a "restart" command
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	1297 # 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	1298 pdb = Pdb()
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1299 while 1:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1300 try:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1301 pdb._runscript(mainpyfile)
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1302 if pdb._user_requested_quit:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1303 break
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33728 diff changeset	1304 print "The program finished and will be restarted"
41170 226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1305 except Restart:
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1306 print "Restarting", mainpyfile, "with arguments:"
226d9fcf9d59 Patch #1393667: pdb now has a "run" command which restarts the debugged Georg Brandl <georg@python.org> parents: 41111 diff changeset	1307 print "\t" + " ".join(sys.argv[1:])
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1308 except SystemExit:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1309 # In most cases SystemExit does not warrant a post-mortem session.
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1310 print "The program exited via sys.exit(). Exit status: ",
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1311 print sys.exc_info()[1]
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1312 except:
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1313 traceback.print_exc()
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1314 print "Uncaught exception. Entering post mortem debugging"
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1315 print "Running 'cont' or 'step' will restart the program"
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1316 t = sys.exc_info()[2]
49572 c6c32842e71d Merged revisions 67000 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48120 diff changeset	1317 pdb.interaction(None, t)
53778 4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	1318 print "Post mortem debugger finished. The " + mainpyfile + \
4c63670639ec Fix overlong lines. Georg Brandl <georg@python.org> parents: 53776 diff changeset	1319 " will be restarted"
33728 a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1320
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1321
a01be350ed61 Improvements when running pdb as a script. Johannes Gijsbers <jlg@dds.nl> parents: 33334 diff changeset	1322 # When invoked as main program, invoke the debugger on a script
41173 eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1323 if __name__ == '__main__':
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1324 import pdb
eafbfa8a2b30 Patch #1429539: pdb now correctly initializes the __main__ module for Georg Brandl <georg@python.org> parents: 41170 diff changeset	1325 pdb.main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/pdb.py @ 54294:dba767bc3155 legacy-trunk