/usr/lib/python2.7/idlelib/OutputWindow.py is in idle-python2.7 2.7.9-2+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | from Tkinter import *
from idlelib.EditorWindow import EditorWindow
import re
import tkMessageBox
from idlelib import IOBinding
class OutputWindow(EditorWindow):
"""An editor window that can serve as an output file.
Also the future base class for the Python shell window.
This class has no input facilities.
"""
def __init__(self, *args):
EditorWindow.__init__(self, *args)
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 = unicode(s, IOBinding.encoding)
except UnicodeError:
# some other encoding; let Tcl deal with it
pass
self.text.insert(mark, s, tags)
self.text.see(mark)
self.text.update()
def writelines(self, lines):
for line in lines:
self.write(line)
def flush(self):
pass
# Our own right-button menu
rmenu_specs = [
("Cut", "<<cut>>", "rmenu_check_cut"),
("Copy", "<<copy>>", "rmenu_check_copy"),
("Paste", "<<paste>>", "rmenu_check_paste"),
(None, None, None),
("Go to file/line", "<<goto-file-line>>", None),
]
file_line_pats = [
# order of patterns matters
r'file "([^"]*)", line (\d+)',
r'([^\s]+)\((\d+)\)',
r'^(\s*\S.*?):\s*(\d+):', # Win filename, maybe starting with spaces
r'([^\s]+):\s*(\d+):', # filename or path, ltrim
r'^\s*(\S.*?):\s*(\d+):', # Win abs path with embedded spaces, ltrim
]
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)
edit.gotoline(lineno)
def _file_line_helper(self, line):
for prog in self.file_line_progs:
match = prog.search(line)
if match:
filename, lineno = match.group(1, 2)
try:
f = open(filename, "r")
f.close()
break
except IOError:
continue
else:
return None
try:
return filename, int(lineno)
except TypeError:
return None
# These classes are currently not used but might come in handy
class OnDemandOutputWindow:
tagdefs = {
# XXX Should use IdlePrefs.ColorPrefs
"stdout": {"foreground": "blue"},
"stderr": {"foreground": "#007700"},
}
def __init__(self, flist):
self.flist = flist
self.owin = None
def write(self, s, tags, mark):
if not self.owin:
self.setup()
self.owin.write(s, tags, mark)
def setup(self):
self.owin = owin = OutputWindow(self.flist)
text = owin.text
for tag, cnf in self.tagdefs.items():
if cnf:
text.tag_configure(tag, **cnf)
text.tag_raise('sel')
self.write = self.owin.write
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