cpython/Lib/idlelib/OutputWindow.py

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from Tkinter import *
Merged revisions 56443-56466 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/p3yk ................ r56454 | kurt.kaiser | 2007-07-18 22:26:14 -0700 (Wed, 18 Jul 2007) | 2 lines Make relative imports explicit for py3k ................ r56455 | kurt.kaiser | 2007-07-18 23:12:15 -0700 (Wed, 18 Jul 2007) | 2 lines Was modifying dict during iteration. ................ r56457 | guido.van.rossum | 2007-07-19 07:33:19 -0700 (Thu, 19 Jul 2007) | 2 lines Fix failing test. ................ r56466 | guido.van.rossum | 2007-07-19 20:58:16 -0700 (Thu, 19 Jul 2007) | 35 lines Merged revisions 56413-56465 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r56439 | georg.brandl | 2007-07-17 23:37:55 -0700 (Tue, 17 Jul 2007) | 2 lines Use "Unix" as platform name, not "UNIX". ........ r56441 | guido.van.rossum | 2007-07-18 10:19:14 -0700 (Wed, 18 Jul 2007) | 3 lines SF patch# 1755885 by Kurt Kaiser: show location of Unicode escape errors. (Slightly tweaked for style and refcounts.) ........ r56444 | kurt.kaiser | 2007-07-18 12:58:42 -0700 (Wed, 18 Jul 2007) | 2 lines Fix failing unicode test caused by change to ast.c at r56441 ........ r56451 | georg.brandl | 2007-07-18 15:36:53 -0700 (Wed, 18 Jul 2007) | 2 lines Add description for wave.setcomptype() values ........ r56456 | walter.doerwald | 2007-07-19 06:04:38 -0700 (Thu, 19 Jul 2007) | 3 lines Document that codecs.lookup() returns a CodecInfo object. (fixes SF bug #1754453). ........ r56463 | facundo.batista | 2007-07-19 16:57:38 -0700 (Thu, 19 Jul 2007) | 6 lines Added a select.select call in the test server loop to make sure the socket is ready to be read from before attempting a read (this prevents an error 10035 on some Windows platforms). [GSoC - Alan McIntyre] ........ ................
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from .EditorWindow import EditorWindow
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import re
import tkMessageBox
Merged revisions 56443-56466 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/p3yk ................ r56454 | kurt.kaiser | 2007-07-18 22:26:14 -0700 (Wed, 18 Jul 2007) | 2 lines Make relative imports explicit for py3k ................ r56455 | kurt.kaiser | 2007-07-18 23:12:15 -0700 (Wed, 18 Jul 2007) | 2 lines Was modifying dict during iteration. ................ r56457 | guido.van.rossum | 2007-07-19 07:33:19 -0700 (Thu, 19 Jul 2007) | 2 lines Fix failing test. ................ r56466 | guido.van.rossum | 2007-07-19 20:58:16 -0700 (Thu, 19 Jul 2007) | 35 lines Merged revisions 56413-56465 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r56439 | georg.brandl | 2007-07-17 23:37:55 -0700 (Tue, 17 Jul 2007) | 2 lines Use "Unix" as platform name, not "UNIX". ........ r56441 | guido.van.rossum | 2007-07-18 10:19:14 -0700 (Wed, 18 Jul 2007) | 3 lines SF patch# 1755885 by Kurt Kaiser: show location of Unicode escape errors. (Slightly tweaked for style and refcounts.) ........ r56444 | kurt.kaiser | 2007-07-18 12:58:42 -0700 (Wed, 18 Jul 2007) | 2 lines Fix failing unicode test caused by change to ast.c at r56441 ........ r56451 | georg.brandl | 2007-07-18 15:36:53 -0700 (Wed, 18 Jul 2007) | 2 lines Add description for wave.setcomptype() values ........ r56456 | walter.doerwald | 2007-07-19 06:04:38 -0700 (Thu, 19 Jul 2007) | 3 lines Document that codecs.lookup() returns a CodecInfo object. (fixes SF bug #1754453). ........ r56463 | facundo.batista | 2007-07-19 16:57:38 -0700 (Thu, 19 Jul 2007) | 6 lines Added a select.select call in the test server loop to make sure the socket is ready to be read from before attempting a read (this prevents an error 10035 on some Windows platforms). [GSoC - Alan McIntyre] ........ ................
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from . import IOBinding
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class OutputWindow(EditorWindow):
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"""An editor window that can serve as an output file.
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Also the future base class for the Python shell window.
This class has no input facilities.
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"""
def __init__(self, *args):
EditorWindow.__init__(self, *args)
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self.text.bind("<<goto-file-line>>", self.goto_file_line)
# Customize EditorWindow
def ispythonsource(self, filename):
# No colorization needed
return 0
def short_title(self):
return "Output"
def maybesave(self):
# Override base class method -- don't ask any questions
if self.get_saved():
return "yes"
else:
return "no"
# Act as output file
def write(self, s, tags=(), mark="insert"):
# Tk assumes that byte strings are Latin-1;
# we assume that they are in the locale's encoding
if isinstance(s, str):
try:
s = str(s, IOBinding.encoding)
except UnicodeError:
# some other encoding; let Tcl deal with it
pass
self.text.insert(mark, s, tags)
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self.text.see(mark)
self.text.update()
def writelines(self, l):
map(self.write, l)
def flush(self):
pass
# Our own right-button menu
rmenu_specs = [
("Go to file/line", "<<goto-file-line>>"),
]
file_line_pats = [
r'file "([^"]*)", line (\d+)',
r'([^\s]+)\((\d+)\)',
r'([^\s]+):\s*(\d+):',
]
file_line_progs = None
def goto_file_line(self, event=None):
if self.file_line_progs is None:
l = []
for pat in self.file_line_pats:
l.append(re.compile(pat, re.IGNORECASE))
self.file_line_progs = l
# x, y = self.event.x, self.event.y
# self.text.mark_set("insert", "@%d,%d" % (x, y))
line = self.text.get("insert linestart", "insert lineend")
result = self._file_line_helper(line)
if not result:
# Try the previous line. This is handy e.g. in tracebacks,
# where you tend to right-click on the displayed source line
line = self.text.get("insert -1line linestart",
"insert -1line lineend")
result = self._file_line_helper(line)
if not result:
tkMessageBox.showerror(
"No special line",
"The line you point at doesn't look like "
"a valid file name followed by a line number.",
master=self.text)
return
filename, lineno = result
edit = self.flist.open(filename)
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edit.gotoline(lineno)
def _file_line_helper(self, line):
for prog in self.file_line_progs:
m = prog.search(line)
if m:
break
else:
return None
filename, lineno = m.group(1, 2)
try:
f = open(filename, "r")
f.close()
except IOError:
return None
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try:
return filename, int(lineno)
except TypeError:
return None
# These classes are currently not used but might come in handy
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class OnDemandOutputWindow:
tagdefs = {
# XXX Should use IdlePrefs.ColorPrefs
"stdout": {"foreground": "blue"},
"stderr": {"foreground": "#007700"},
}
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def __init__(self, flist):
self.flist = flist
self.owin = None
def write(self, s, tags, mark):
if not self.owin:
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self.setup()
self.owin.write(s, tags, mark)
def setup(self):
self.owin = owin = OutputWindow(self.flist)
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text = owin.text
for tag, cnf in self.tagdefs.items():
if cnf:
text.tag_configure(tag, **cnf)
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text.tag_raise('sel')
self.write = self.owin.write
#class PseudoFile:
#
# def __init__(self, owin, tags, mark="end"):
# self.owin = owin
# self.tags = tags
# self.mark = mark
# def write(self, s):
# self.owin.write(s, self.tags, self.mark)
# def writelines(self, l):
# map(self.write, l)
# def flush(self):
# pass