Python code coverage for Lib/idlelib/outwin.py

#	count	content
1	n/a	import re
2	n/a
3	n/a	from tkinter import *
4	n/a	import tkinter.messagebox as tkMessageBox
5	n/a
6	n/a	from idlelib.editor import EditorWindow
7	n/a	from idlelib import iomenu
8	n/a
9	n/a
10	n/a	class OutputWindow(EditorWindow):
11	n/a
12	n/a	"""An editor window that can serve as an output file.
13	n/a
14	n/a	Also the future base class for the Python shell window.
15	n/a	This class has no input facilities.
16	n/a	"""
17	n/a
18	n/a	def __init__(self, *args):
19	n/a	EditorWindow.__init__(self, *args)
20	n/a	self.text.bind("<<goto-file-line>>", self.goto_file_line)
21	n/a
22	n/a	# Customize EditorWindow
23	n/a
24	n/a	def ispythonsource(self, filename):
25	n/a	# No colorization needed
26	n/a	return 0
27	n/a
28	n/a	def short_title(self):
29	n/a	return "Output"
30	n/a
31	n/a	def maybesave(self):
32	n/a	# Override base class method -- don't ask any questions
33	n/a	if self.get_saved():
34	n/a	return "yes"
35	n/a	else:
36	n/a	return "no"
37	n/a
38	n/a	# Act as output file
39	n/a
40	n/a	def write(self, s, tags=(), mark="insert"):
41	n/a	if isinstance(s, (bytes, bytes)):
42	n/a	s = s.decode(iomenu.encoding, "replace")
43	n/a	self.text.insert(mark, s, tags)
44	n/a	self.text.see(mark)
45	n/a	self.text.update()
46	n/a	return len(s)
47	n/a
48	n/a	def writelines(self, lines):
49	n/a	for line in lines:
50	n/a	self.write(line)
51	n/a
52	n/a	def flush(self):
53	n/a	pass
54	n/a
55	n/a	# Our own right-button menu
56	n/a
57	n/a	rmenu_specs = [
58	n/a	("Cut", "<<cut>>", "rmenu_check_cut"),
59	n/a	("Copy", "<<copy>>", "rmenu_check_copy"),
60	n/a	("Paste", "<<paste>>", "rmenu_check_paste"),
61	n/a	(None, None, None),
62	n/a	("Go to file/line", "<<goto-file-line>>", None),
63	n/a	]
64	n/a
65	n/a	file_line_pats = [
66	n/a	# order of patterns matters
67	n/a	r'file "([^"]*)", line (\d+)',
68	n/a	r'([^\s]+)\((\d+)\)',
69	n/a	r'^(\s\S.?):\s*(\d+):', # Win filename, maybe starting with spaces
70	n/a	r'([^\s]+):\s*(\d+):', # filename or path, ltrim
71	n/a	r'^\s(\S.?):\s*(\d+):', # Win abs path with embedded spaces, ltrim
72	n/a	]
73	n/a
74	n/a	file_line_progs = None
75	n/a
76	n/a	def goto_file_line(self, event=None):
77	n/a	if self.file_line_progs is None:
78	n/a	l = []
79	n/a	for pat in self.file_line_pats:
80	n/a	l.append(re.compile(pat, re.IGNORECASE))
81	n/a	self.file_line_progs = l
82	n/a	# x, y = self.event.x, self.event.y
83	n/a	# self.text.mark_set("insert", "@%d,%d" % (x, y))
84	n/a	line = self.text.get("insert linestart", "insert lineend")
85	n/a	result = self._file_line_helper(line)
86	n/a	if not result:
87	n/a	# Try the previous line. This is handy e.g. in tracebacks,
88	n/a	# where you tend to right-click on the displayed source line
89	n/a	line = self.text.get("insert -1line linestart",
90	n/a	"insert -1line lineend")
91	n/a	result = self._file_line_helper(line)
92	n/a	if not result:
93	n/a	tkMessageBox.showerror(
94	n/a	"No special line",
95	n/a	"The line you point at doesn't look like "
96	n/a	"a valid file name followed by a line number.",
97	n/a	parent=self.text)
98	n/a	return
99	n/a	filename, lineno = result
100	n/a	edit = self.flist.open(filename)
101	n/a	edit.gotoline(lineno)
102	n/a
103	n/a	def _file_line_helper(self, line):
104	n/a	for prog in self.file_line_progs:
105	n/a	match = prog.search(line)
106	n/a	if match:
107	n/a	filename, lineno = match.group(1, 2)
108	n/a	try:
109	n/a	f = open(filename, "r")
110	n/a	f.close()
111	n/a	break
112	n/a	except OSError:
113	n/a	continue
114	n/a	else:
115	n/a	return None
116	n/a	try:
117	n/a	return filename, int(lineno)
118	n/a	except TypeError:
119	n/a	return None
120	n/a
121	n/a	# These classes are currently not used but might come in handy
122	n/a
123	n/a	class OnDemandOutputWindow:
124	n/a
125	n/a	tagdefs = {
126	n/a	# XXX Should use IdlePrefs.ColorPrefs
127	n/a	"stdout": {"foreground": "blue"},
128	n/a	"stderr": {"foreground": "#007700"},
129	n/a	}
130	n/a
131	n/a	def __init__(self, flist):
132	n/a	self.flist = flist
133	n/a	self.owin = None
134	n/a
135	n/a	def write(self, s, tags, mark):
136	n/a	if not self.owin:
137	n/a	self.setup()
138	n/a	self.owin.write(s, tags, mark)
139	n/a
140	n/a	def setup(self):
141	n/a	self.owin = owin = OutputWindow(self.flist)
142	n/a	text = owin.text
143	n/a	for tag, cnf in self.tagdefs.items():
144	n/a	if cnf:
145	n/a	text.tag_configure(tag, **cnf)
146	n/a	text.tag_raise('sel')
147	n/a	self.write = self.owin.write