cpython-lru_cache-weakref: Lib/idlelib/IOBinding.py annotate

annotate Lib/idlelib/IOBinding.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	b53604fad54b
children	eab361617f6a

rev	line source
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	1 # changes by dscherer@cmu.edu
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	2 # - IOBinding.open() replaces the current window with the opened file,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	3 # if the current window is both unmodified and unnamed
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	4 # - IOBinding.loadfile() interprets Windows, UNIX, and Macintosh
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	5 # end-of-line conventions, instead of relying on the standard library,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	6 # which will only understand the local convention.
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	7
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	8 import os
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	9 import types
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	10 import sys
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	11 import codecs
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	12 import tempfile
47183 b53604fad54b Tkinter rename reversal: remove tkinter package, adapt imports and docs. Georg Brandl <georg@python.org> parents: 47101 diff changeset	13 import tkFileDialog
b53604fad54b Tkinter rename reversal: remove tkinter package, adapt imports and docs. Georg Brandl <georg@python.org> parents: 47101 diff changeset	14 import tkMessageBox
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	15 import re
47183 b53604fad54b Tkinter rename reversal: remove tkinter package, adapt imports and docs. Georg Brandl <georg@python.org> parents: 47101 diff changeset	16 from Tkinter import *
b53604fad54b Tkinter rename reversal: remove tkinter package, adapt imports and docs. Georg Brandl <georg@python.org> parents: 47101 diff changeset	17 from SimpleDialog import SimpleDialog
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	18
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	19 from configHandler import idleConf
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	20
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	21 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	22 from codecs import BOM_UTF8
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	23 except ImportError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	24 # only available since Python 2.3
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	25 BOM_UTF8 = '\xef\xbb\xbf'
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	26
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	27 # Try setting the locale, so that we can find out
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	28 # what encoding to use
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	29 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	30 import locale
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	31 locale.setlocale(locale.LC_CTYPE, "")
31017 17aa5302e08b Fix a typo introduced at Rev 1.19.8.2 Kurt B. Kaiser <kbk@shore.net> parents: 30308 diff changeset	32 except (ImportError, locale.Error):
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	33 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	34
35958 1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	35 # Encoding for file names
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	36 filesystemencoding = sys.getfilesystemencoding()
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	37
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	38 encoding = "ascii"
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	39 if sys.platform == 'win32':
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	40 # On Windows, we could use "mbcs". However, to give the user
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	41 # a portable encoding name, we need to find the code page
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	42 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	43 encoding = locale.getdefaultlocale()[1]
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	44 codecs.lookup(encoding)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	45 except LookupError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	46 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	47 else:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	48 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	49 # Different things can fail here: the locale module may not be
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	50 # loaded, it may not offer nl_langinfo, or CODESET, or the
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	51 # resulting codeset may be unknown to Python. We ignore all
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	52 # these problems, falling back to ASCII
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	53 encoding = locale.nl_langinfo(locale.CODESET)
33092 dfc25e1b9605 Patch #808719: Ignore the locale's encoding if it is an empty string. Martin v. Löwis <martin@v.loewis.de> parents: 31895 diff changeset	54 if encoding is None or encoding is '':
25343 c8cb8979062c Work around Mac OS X platform encoding issues. Tony Lownds <tony@lownds.com> parents: 25294 diff changeset	55 # situation occurs on Mac OS X
c8cb8979062c Work around Mac OS X platform encoding issues. Tony Lownds <tony@lownds.com> parents: 25294 diff changeset	56 encoding = 'ascii'
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	57 codecs.lookup(encoding)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	58 except (NameError, AttributeError, LookupError):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	59 # Try getdefaultlocale well: it parses environment variables,
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	60 # which may give a clue. Unfortunately, getdefaultlocale has
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	61 # bugs that can cause ValueError.
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	62 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	63 encoding = locale.getdefaultlocale()[1]
33092 dfc25e1b9605 Patch #808719: Ignore the locale's encoding if it is an empty string. Martin v. Löwis <martin@v.loewis.de> parents: 31895 diff changeset	64 if encoding is None or encoding is '':
25343 c8cb8979062c Work around Mac OS X platform encoding issues. Tony Lownds <tony@lownds.com> parents: 25294 diff changeset	65 # situation occurs on Mac OS X
c8cb8979062c Work around Mac OS X platform encoding issues. Tony Lownds <tony@lownds.com> parents: 25294 diff changeset	66 encoding = 'ascii'
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	67 codecs.lookup(encoding)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	68 except (ValueError, LookupError):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	69 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	70
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	71 encoding = encoding.lower()
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	72
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	73 coding_re = re.compile("coding[:=]\s*([-\w_.]+)")
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	74
29060 9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	75 class EncodingMessage(SimpleDialog):
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	76 "Inform user that an encoding declaration is needed."
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	77 def __init__(self, master, enc):
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	78 self.should_edit = False
29160 4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	79
29060 9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	80 self.root = top = Toplevel(master)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	81 top.bind("<Return>", self.return_event)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	82 top.bind("<Escape>", self.do_ok)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	83 top.protocol("WM_DELETE_WINDOW", self.wm_delete_window)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	84 top.wm_title("I/O Warning")
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	85 top.wm_iconname("I/O Warning")
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	86 self.top = top
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	87
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	88 l1 = Label(top,
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	89 text="Non-ASCII found, yet no encoding declared. Add a line like")
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	90 l1.pack(side=TOP, anchor=W)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	91 l2 = Entry(top, font="courier")
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	92 l2.insert(0, "# -- coding: %s --" % enc)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	93 # For some reason, the text is not selectable anymore if the
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	94 # widget is disabled.
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	95 # l2['state'] = DISABLED
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	96 l2.pack(side=TOP, anchor = W, fill=X)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	97 l3 = Label(top, text="to your file\n"
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	98 "Choose OK to save this file as %s\n"
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	99 "Edit your general options to silence this warning" % enc)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	100 l3.pack(side=TOP, anchor = W)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	101
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	102 buttons = Frame(top)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	103 buttons.pack(side=TOP, fill=X)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	104 # Both return and cancel mean the same thing: do nothing
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	105 self.default = self.cancel = 0
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	106 b1 = Button(buttons, text="Ok", default="active",
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	107 command=self.do_ok)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	108 b1.pack(side=LEFT, fill=BOTH, expand=1)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	109 b2 = Button(buttons, text="Edit my file",
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	110 command=self.do_edit)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	111 b2.pack(side=LEFT, fill=BOTH, expand=1)
29160 4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	112
29060 9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	113 self._set_transient(master)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	114
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	115 def do_ok(self):
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	116 self.done(0)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	117
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	118 def do_edit(self):
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	119 self.done(1)
9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	120
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	121 def coding_spec(str):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	122 """Return the encoding declaration according to PEP 263.
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	123
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	124 Raise LookupError if the encoding is declared but unknown.
d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	125 """
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	126 # Only consider the first two lines
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	127 str = str.split("\n")[:2]
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	128 str = "\n".join(str)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	129
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	130 match = coding_re.search(str)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	131 if not match:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	132 return None
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	133 name = match.group(1)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	134 # Check whether the encoding is known
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	135 import codecs
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	136 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	137 codecs.lookup(name)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	138 except LookupError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	139 # The standard encoding error does not indicate the encoding
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	140 raise LookupError, "Unknown encoding "+name
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	141 return name
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	142
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	143
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	144 class IOBinding:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	145
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	146 def __init__(self, editwin):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	147 self.editwin = editwin
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	148 self.text = editwin.text
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	149 self.__id_open = self.text.bind("<<open-window-from-file>>", self.open)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	150 self.__id_save = self.text.bind("<<save-window>>", self.save)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	151 self.__id_saveas = self.text.bind("<<save-window-as-file>>",
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	152 self.save_as)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	153 self.__id_savecopy = self.text.bind("<<save-copy-of-window-as-file>>",
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	154 self.save_a_copy)
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	155 self.fileencoding = None
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	156 self.__id_print = self.text.bind("<<print-window>>", self.print_window)
26959 b8c72e86a12d Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 26659 diff changeset	157
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	158 def close(self):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	159 # Undo command bindings
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	160 self.text.unbind("<<open-window-from-file>>", self.__id_open)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	161 self.text.unbind("<<save-window>>", self.__id_save)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	162 self.text.unbind("<<save-window-as-file>>",self.__id_saveas)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	163 self.text.unbind("<<save-copy-of-window-as-file>>", self.__id_savecopy)
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	164 self.text.unbind("<<print-window>>", self.__id_print)
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	165 # Break cycles
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	166 self.editwin = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	167 self.text = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	168 self.filename_change_hook = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	169
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	170 def get_saved(self):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	171 return self.editwin.get_saved()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	172
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	173 def set_saved(self, flag):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	174 self.editwin.set_saved(flag)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	175
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	176 def reset_undo(self):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	177 self.editwin.reset_undo()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	178
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	179 filename_change_hook = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	180
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	181 def set_filename_change_hook(self, hook):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	182 self.filename_change_hook = hook
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	183
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	184 filename = None
29362 f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	185 dirname = None
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	186
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	187 def set_filename(self, filename):
29362 f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	188 if filename and os.path.isdir(filename):
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	189 self.filename = None
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	190 self.dirname = filename
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	191 else:
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	192 self.filename = filename
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	193 self.dirname = None
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	194 self.set_saved(1)
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	195 if self.filename_change_hook:
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	196 self.filename_change_hook()
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	197
22602 f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	198 def open(self, event=None, editFile=None):
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	199 if self.editwin.flist:
22602 f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	200 if not editFile:
f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	201 filename = self.askopenfile()
f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	202 else:
f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	203 filename=editFile
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	204 if filename:
24344 bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	205 # If the current window has no filename and hasn't been
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	206 # modified, we replace its contents (no loss). Otherwise
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	207 # we open a new window. But we won't replace the
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	208 # shell window (which has an interp(reter) attribute), which
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	209 # gets set to "not modified" at every new prompt.
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	210 try:
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	211 interp = self.editwin.interp
40750 6c41b0122747 narrow exception per [ 1540849 ] except too broad Kurt B. Kaiser <kbk@shore.net> parents: 37084 diff changeset	212 except AttributeError:
24344 bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	213 interp = None
bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	214 if not self.filename and self.get_saved() and not interp:
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	215 self.editwin.flist.open(filename, self.loadfile)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	216 else:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	217 self.editwin.flist.open(filename)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	218 else:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	219 self.text.focus_set()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	220 return "break"
24344 bb0692e30fc6 Bug: clearing the shell undo list after a prompt was allowing files to be Kurt B. Kaiser <kbk@shore.net> parents: 23776 diff changeset	221 #
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	222 # Code for use outside IDLE:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	223 if self.get_saved():
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	224 reply = self.maybesave()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	225 if reply == "cancel":
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	226 self.text.focus_set()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	227 return "break"
22602 f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	228 if not editFile:
f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	229 filename = self.askopenfile()
f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	230 else:
f3a913e64eb8 further work on new config system; Steven M. Gava <elguavas@python.net> parents: 18540 diff changeset	231 filename=editFile
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	232 if filename:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	233 self.loadfile(filename)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	234 else:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	235 self.text.focus_set()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	236 return "break"
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	237
28849 ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	238 eol = r"(\r\n)\|\n\|\r" # \r\n (Windows), \n (UNIX), or \r (Mac)
ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	239 eol_re = re.compile(eol)
ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	240 eol_convention = os.linesep # Default
ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	241
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	242 def loadfile(self, filename):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	243 try:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	244 # open the file in binary mode so that we can handle
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	245 # end-of-line convention ourselves.
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	246 f = open(filename,'rb')
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	247 chars = f.read()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	248 f.close()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	249 except IOError, msg:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	250 tkMessageBox.showerror("I/O Error", str(msg), master=self.text)
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	251 return False
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	252
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	253 chars = self.decode(chars)
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	254 # We now convert all end-of-lines to '\n's
28849 ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	255 firsteol = self.eol_re.search(chars)
ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	256 if firsteol:
ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	257 self.eol_convention = firsteol.group(0)
30052 0cfc6cabce88 Make sure eol_convention is an ASCII string. Fixes #774680. Martin v. Löwis <martin@v.loewis.de> parents: 29470 diff changeset	258 if isinstance(self.eol_convention, unicode):
0cfc6cabce88 Make sure eol_convention is an ASCII string. Fixes #774680. Martin v. Löwis <martin@v.loewis.de> parents: 29470 diff changeset	259 # Make sure it is an ASCII string
0cfc6cabce88 Make sure eol_convention is an ASCII string. Fixes #774680. Martin v. Löwis <martin@v.loewis.de> parents: 29470 diff changeset	260 self.eol_convention = self.eol_convention.encode("ascii")
28849 ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	261 chars = self.eol_re.sub(r"\n", chars)
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	262
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	263 self.text.delete("1.0", "end")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	264 self.set_filename(None)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	265 self.text.insert("1.0", chars)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	266 self.reset_undo()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	267 self.set_filename(filename)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	268 self.text.mark_set("insert", "1.0")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	269 self.text.see("insert")
26008 b28e9bf0f046 619127: Recent File Menu Not Updating Chui Tey <chui.tey@advdata.com.au> parents: 25343 diff changeset	270 self.updaterecentfileslist(filename)
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	271 return True
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	272
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	273 def decode(self, chars):
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	274 """Create a Unicode string
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	275
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	276 If that fails, let Tcl try its best
d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	277 """
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	278 # Check presence of a UTF-8 signature first
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	279 if chars.startswith(BOM_UTF8):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	280 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	281 chars = chars[3:].decode("utf-8")
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	282 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	283 # has UTF-8 signature, but fails to decode...
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	284 return chars
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	285 else:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	286 # Indicates that this file originally had a BOM
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	287 self.fileencoding = BOM_UTF8
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	288 return chars
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	289 # Next look for coding specification
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	290 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	291 enc = coding_spec(chars)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	292 except LookupError, name:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	293 tkMessageBox.showerror(
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	294 title="Error loading the file",
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	295 message="The encoding '%s' is not known to this Python "\
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	296 "installation. The file may not display correctly" % name,
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	297 master = self.text)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	298 enc = None
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	299 if enc:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	300 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	301 return unicode(chars, enc)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	302 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	303 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	304 # If it is ASCII, we need not to record anything
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	305 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	306 return unicode(chars, 'ascii')
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	307 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	308 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	309 # Finally, try the locale's encoding. This is deprecated;
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	310 # the user should declare a non-ASCII encoding
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	311 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	312 chars = unicode(chars, encoding)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	313 self.fileencoding = encoding
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	314 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	315 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	316 return chars
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	317
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	318 def maybesave(self):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	319 if self.get_saved():
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	320 return "yes"
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	321 message = "Do you want to save %s before closing?" % (
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	322 self.filename or "this untitled document")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	323 m = tkMessageBox.Message(
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	324 title="Save On Close",
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	325 message=message,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	326 icon=tkMessageBox.QUESTION,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	327 type=tkMessageBox.YESNOCANCEL,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	328 master=self.text)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	329 reply = m.show()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	330 if reply == "yes":
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	331 self.save(None)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	332 if not self.get_saved():
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	333 reply = "cancel"
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	334 self.text.focus_set()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	335 return reply
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	336
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	337 def save(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	338 if not self.filename:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	339 self.save_as(event)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	340 else:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	341 if self.writefile(self.filename):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	342 self.set_saved(1)
28160 29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	343 try:
29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	344 self.editwin.store_file_breaks()
29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	345 except AttributeError: # may be a PyShell
29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	346 pass
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	347 self.text.focus_set()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	348 return "break"
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	349
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	350 def save_as(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	351 filename = self.asksavefile()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	352 if filename:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	353 if self.writefile(filename):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	354 self.set_filename(filename)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	355 self.set_saved(1)
28160 29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	356 try:
29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	357 self.editwin.store_file_breaks()
29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	358 except AttributeError:
29d80340fd41 Attempting to save the shell raised an error related to saving Kurt B. Kaiser <kbk@shore.net> parents: 26959 diff changeset	359 pass
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	360 self.text.focus_set()
26008 b28e9bf0f046 619127: Recent File Menu Not Updating Chui Tey <chui.tey@advdata.com.au> parents: 25343 diff changeset	361 self.updaterecentfileslist(filename)
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	362 return "break"
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	363
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	364 def save_a_copy(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	365 filename = self.asksavefile()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	366 if filename:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	367 self.writefile(filename)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	368 self.text.focus_set()
26008 b28e9bf0f046 619127: Recent File Menu Not Updating Chui Tey <chui.tey@advdata.com.au> parents: 25343 diff changeset	369 self.updaterecentfileslist(filename)
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	370 return "break"
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	371
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	372 def writefile(self, filename):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	373 self.fixlastline()
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	374 chars = self.encode(self.text.get("1.0", "end-1c"))
28849 ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	375 if self.eol_convention != "\n":
ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	376 chars = chars.replace("\n", self.eol_convention)
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	377 try:
28849 ae17fc819308 New feature: when saving a file, keep the eol convention of the Guido van Rossum <guido@python.org> parents: 28160 diff changeset	378 f = open(filename, "wb")
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	379 f.write(chars)
37084 6c3ec3736c51 Source file f.flush() after writing; trying to avoid lossage if user Kurt B. Kaiser <kbk@shore.net> parents: 35958 diff changeset	380 f.flush()
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	381 f.close()
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	382 return True
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	383 except IOError, msg:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	384 tkMessageBox.showerror("I/O Error", str(msg),
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	385 master=self.text)
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	386 return False
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	387
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	388 def encode(self, chars):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	389 if isinstance(chars, types.StringType):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	390 # This is either plain ASCII, or Tk was returning mixed-encoding
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	391 # text to us. Don't try to guess further.
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	392 return chars
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	393 # See whether there is anything non-ASCII in it.
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	394 # If not, no need to figure out the encoding.
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	395 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	396 return chars.encode('ascii')
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	397 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	398 pass
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	399 # If there is an encoding declared, try this first.
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	400 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	401 enc = coding_spec(chars)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	402 failed = None
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	403 except LookupError, msg:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	404 failed = msg
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	405 enc = None
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	406 if enc:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	407 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	408 return chars.encode(enc)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	409 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	410 failed = "Invalid encoding '%s'" % enc
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	411 if failed:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	412 tkMessageBox.showerror(
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	413 "I/O Error",
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	414 "%s. Saving as UTF-8" % failed,
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	415 master = self.text)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	416 # If there was a UTF-8 signature, use that. This should not fail
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	417 if self.fileencoding == BOM_UTF8 or failed:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	418 return BOM_UTF8 + chars.encode("utf-8")
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	419 # Try the original file encoding next, if any
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	420 if self.fileencoding:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	421 try:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	422 return chars.encode(self.fileencoding)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	423 except UnicodeError:
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	424 tkMessageBox.showerror(
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	425 "I/O Error",
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	426 "Cannot save this as '%s' anymore. Saving as UTF-8" \
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	427 % self.fileencoding,
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	428 master = self.text)
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	429 return BOM_UTF8 + chars.encode("utf-8")
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	430 # Nothing was declared, and we had not determined an encoding
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	431 # on loading. Recommend an encoding line.
29160 4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	432 config_encoding = idleConf.GetOption("main","EditorWindow",
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	433 "encoding")
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	434 if config_encoding == 'utf-8':
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	435 # User has requested that we save files as UTF-8
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	436 return BOM_UTF8 + chars.encode("utf-8")
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	437 ask_user = True
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	438 try:
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	439 chars = chars.encode(encoding)
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	440 enc = encoding
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	441 if config_encoding == 'locale':
29060 9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	442 ask_user = False
29160 4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	443 except UnicodeError:
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	444 chars = BOM_UTF8 + chars.encode("utf-8")
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	445 enc = "utf-8"
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	446 if not ask_user:
29060 9835b41133ac [ SF 710733 - Martin v. Loewis] Improving source encoding dialog Kurt B. Kaiser <kbk@shore.net> parents: 28849 diff changeset	447 return chars
29160 4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	448 dialog = EncodingMessage(self.editwin.top, enc)
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	449 dialog.go()
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	450 if dialog.num == 1:
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	451 # User asked us to edit the file
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	452 encline = "# -- coding: %s --\n" % enc
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	453 firstline = self.text.get("1.0", "2.0")
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	454 if firstline.startswith("#!"):
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	455 # Insert encoding after #! line
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	456 self.text.insert("2.0", encline)
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	457 else:
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	458 self.text.insert("1.0", encline)
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	459 return self.encode(self.text.get("1.0", "end-1c"))
4c1d1b359f06 Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 29060 diff changeset	460 return chars
26959 b8c72e86a12d Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 26659 diff changeset	461
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	462 def fixlastline(self):
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	463 c = self.text.get("end-2c")
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	464 if c != '\n':
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	465 self.text.insert("end-1c", "\n")
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	466
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	467 def print_window(self, event):
43704 7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	468 m = tkMessageBox.Message(
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	469 title="Print",
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	470 message="Print to Default Printer",
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	471 icon=tkMessageBox.QUESTION,
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	472 type=tkMessageBox.OKCANCEL,
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	473 default=tkMessageBox.OK,
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	474 master=self.text)
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	475 reply = m.show()
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	476 if reply != tkMessageBox.OK:
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	477 self.text.focus_set()
7360c12bd81d Add confirmation dialog before printing. Patch 1717170 Tal Einat. Kurt B. Kaiser <kbk@shore.net> parents: 40750 diff changeset	478 return "break"
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	479 tempfilename = None
29388 db46cedaf7ce SF 748975 Printing unsaved shell fails Kurt B. Kaiser <kbk@shore.net> parents: 29362 diff changeset	480 saved = self.get_saved()
db46cedaf7ce SF 748975 Printing unsaved shell fails Kurt B. Kaiser <kbk@shore.net> parents: 29362 diff changeset	481 if saved:
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	482 filename = self.filename
29388 db46cedaf7ce SF 748975 Printing unsaved shell fails Kurt B. Kaiser <kbk@shore.net> parents: 29362 diff changeset	483 # shell undo is reset after every prompt, looks saved, probably isn't
db46cedaf7ce SF 748975 Printing unsaved shell fails Kurt B. Kaiser <kbk@shore.net> parents: 29362 diff changeset	484 if not saved or filename is None:
29470 a721b094f7bc Forwardport Patch from IDLEfork SF 610329 Kurt B. Kaiser <kbk@shore.net> parents: 29388 diff changeset	485 (tfd, tempfilename) = tempfile.mkstemp(prefix='IDLE_tmp_')
a721b094f7bc Forwardport Patch from IDLEfork SF 610329 Kurt B. Kaiser <kbk@shore.net> parents: 29388 diff changeset	486 filename = tempfilename
a721b094f7bc Forwardport Patch from IDLEfork SF 610329 Kurt B. Kaiser <kbk@shore.net> parents: 29388 diff changeset	487 os.close(tfd)
a721b094f7bc Forwardport Patch from IDLEfork SF 610329 Kurt B. Kaiser <kbk@shore.net> parents: 29388 diff changeset	488 if not self.writefile(tempfilename):
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	489 os.unlink(tempfilename)
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	490 return "break"
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	491 platform=os.name
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	492 printPlatform=1
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	493 if platform == 'posix': #posix platform
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	494 command = idleConf.GetOption('main','General',
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	495 'print-command-posix')
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	496 command = command + " 2>&1"
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	497 elif platform == 'nt': #win32 platform
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	498 command = idleConf.GetOption('main','General','print-command-win')
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	499 else: #no printing for this platform
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	500 printPlatform=0
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	501 if printPlatform: #we can try to print for this platform
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	502 command = command % filename
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	503 pipe = os.popen(command, "r")
29388 db46cedaf7ce SF 748975 Printing unsaved shell fails Kurt B. Kaiser <kbk@shore.net> parents: 29362 diff changeset	504 # things can get ugly on NT if there is no printer available.
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	505 output = pipe.read().strip()
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	506 status = pipe.close()
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	507 if status:
25294 dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	508 output = "Printing failed (exit status 0x%x)\n" % \
dbf92c55fbb8 Merge Py Idle changes: Kurt B. Kaiser <kbk@shore.net> parents: 24344 diff changeset	509 status + output
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	510 if output:
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	511 output = "Printing command: %s\n" % repr(command) + output
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	512 tkMessageBox.showerror("Print status", output, master=self.text)
71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	513 else: #no printing for this platform
26959 b8c72e86a12d Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 26659 diff changeset	514 message="Printing is not enabled for this platform: %s" % platform
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	515 tkMessageBox.showinfo("Print status", message, master=self.text)
29470 a721b094f7bc Forwardport Patch from IDLEfork SF 610329 Kurt B. Kaiser <kbk@shore.net> parents: 29388 diff changeset	516 if tempfilename:
a721b094f7bc Forwardport Patch from IDLEfork SF 610329 Kurt B. Kaiser <kbk@shore.net> parents: 29388 diff changeset	517 os.unlink(tempfilename)
23776 71db428f6e08 add a version of GvR's q&d python idle printing patch, Steven M. Gava <elguavas@python.net> parents: 23210 diff changeset	518 return "break"
26959 b8c72e86a12d Whitespace Normalization Kurt B. Kaiser <kbk@shore.net> parents: 26659 diff changeset	519
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	520 opendialog = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	521 savedialog = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	522
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	523 filetypes = [
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	524 ("Python and text files", ".py .pyw *.txt", "TEXT"),
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	525 ("All text files", "*", "TEXT"),
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	526 ("All files", "*"),
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	527 ]
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	528
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	529 def askopenfile(self):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	530 dir, base = self.defaultfilename("open")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	531 if not self.opendialog:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	532 self.opendialog = tkFileDialog.Open(master=self.text,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	533 filetypes=self.filetypes)
35958 1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	534 filename = self.opendialog.show(initialdir=dir, initialfile=base)
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	535 if isinstance(filename, unicode):
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	536 filename = filename.encode(filesystemencoding)
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	537 return filename
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	538
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	539 def defaultfilename(self, mode="open"):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	540 if self.filename:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	541 return os.path.split(self.filename)
29362 f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	542 elif self.dirname:
f82b6d2b73f1 SF 748973 Guido van Rossum patch Kurt B. Kaiser <kbk@shore.net> parents: 29160 diff changeset	543 return self.dirname, ""
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	544 else:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	545 try:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	546 pwd = os.getcwd()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	547 except os.error:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	548 pwd = ""
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	549 return pwd, ""
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	550
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	551 def asksavefile(self):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	552 dir, base = self.defaultfilename("save")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	553 if not self.savedialog:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	554 self.savedialog = tkFileDialog.SaveAs(master=self.text,
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	555 filetypes=self.filetypes)
35958 1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	556 filename = self.savedialog.show(initialdir=dir, initialfile=base)
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	557 if isinstance(filename, unicode):
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	558 filename = filename.encode(filesystemencoding)
1d8effde82f1 Patch #1162825: Support non-ASCII characters in IDLE window titles. Martin v. Löwis <martin@v.loewis.de> parents: 33092 diff changeset	559 return filename
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	560
26008 b28e9bf0f046 619127: Recent File Menu Not Updating Chui Tey <chui.tey@advdata.com.au> parents: 25343 diff changeset	561 def updaterecentfileslist(self,filename):
26659 d99e38bb6dcd M Debugger.py Kurt B. Kaiser <kbk@shore.net> parents: 26008 diff changeset	562 "Update recent file list on all editor windows"
31895 c56ea60cb3bf M EditorWindow.py Kurt B. Kaiser <kbk@shore.net> parents: 31017 diff changeset	563 self.editwin.update_recent_files_list(filename)
26008 b28e9bf0f046 619127: Recent File Menu Not Updating Chui Tey <chui.tey@advdata.com.au> parents: 25343 diff changeset	564
13975 30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	565 def test():
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	566 root = Tk()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	567 class MyEditWin:
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	568 def __init__(self, text):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	569 self.text = text
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	570 self.flist = None
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	571 self.text.bind("<Control-o>", self.open)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	572 self.text.bind("<Control-s>", self.save)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	573 self.text.bind("<Alt-s>", self.save_as)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	574 self.text.bind("<Alt-z>", self.save_a_copy)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	575 def get_saved(self): return 0
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	576 def set_saved(self, flag): pass
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	577 def reset_undo(self): pass
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	578 def open(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	579 self.text.event_generate("<<open-window-from-file>>")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	580 def save(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	581 self.text.event_generate("<<save-window>>")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	582 def save_as(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	583 self.text.event_generate("<<save-window-as-file>>")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	584 def save_a_copy(self, event):
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	585 self.text.event_generate("<<save-copy-of-window-as-file>>")
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	586 text = Text(root)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	587 text.pack()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	588 text.focus_set()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	589 editwin = MyEditWin(text)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	590 io = IOBinding(editwin)
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	591 root.mainloop()
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	592
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	593 if __name__ == "__main__":
30713d5288df Initial revision David Scherer <dscherer@cmu.edu> parents: diff changeset	594 test()

Mercurial > cpython-lru_cache-weakref

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