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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
# This file defines the menu contents and key bindings. Note that
# there is additional configuration information in the EditorWindow
# class (and subclasses): the menus are created there based on the
# menu_specs (class) variable, and menus not created are silently
# skipped by the code here. This makes it possible to define the
# Debug menu here, which is only present in the PythonShell window.
import sys
import string
import re
menudefs = [
# underscore prefixes character to underscore
('file', [
('_New window', '<<open-new-window>>'),
('_Open...', '<<open-window-from-file>>'),
('Open _module...', '<<open-module>>'),
('Class _browser...', '<<open-class-browser>>'),
None,
('_Save', '<<save-window>>'),
('Save _As...', '<<save-window-as-file>>'),
('Save Co_py As...', '<<save-copy-of-window-as-file>>'),
None,
('_Close', '<<close-window>>'),
('E_xit', '<<close-all-windows>>'),
]),
('edit', [
('_Undo', '<<undo>>'),
('_Redo', '<<redo>>'),
None,
('Cu_t', '<<Cut>>'),
('_Copy', '<<Copy>>'),
('_Paste', '<<Paste>>'),
None,
('_Find...', '<<find>>'),
('Find _next', '<<find-next>>'),
('Find _same', '<<find-same>>'),
('_Go to line', '<<goto-line>>'),
None,
('_Dedent region', '<<dedent-region>>'),
('_Indent region', '<<indent-region>>'),
('Comment _out region', '<<comment-region>>'),
('U_ncomment region', '<<uncomment-region>>'),
]),
('debug', [
('_Go to line from traceback', '<<goto-traceback-line>>'),
('_Open stack viewer', '<<open-stack-viewer>>'),
('_Debugger toggle', '<<toggle-debugger>>'),
]),
('help', [
('_Help...', '<<help>>'),
None,
('_About IDLE...', '<<about-idle>>'),
]),
]
windows_keydefs = {
'<<beginning-of-line>>': ['<Control-a>', '<Home>'],
'<<close-all-windows>>': ['<Control-q>'],
'<<comment-region>>': ['<Meta-Key-3>', '<Alt-Key-3>'],
'<<dedent-region>>': ['<Control-bracketleft>'],
'<<dump-undo-state>>': ['<Control-backslash>'],
'<<end-of-file>>': ['<Control-d>'],
'<<expand-word>>': ['<Meta-slash>', '<Alt-slash>'],
'<<find-next>>': ['<F3>', '<Control-g>'],
'<<find-same>>': ['<Control-F3>'],
'<<find>>': ['<Control-f>'],
'<<goto-line>>': ['<Alt-g>', '<Meta-g>'],
'<<history-next>>': ['<Meta-n>', '<Alt-n>'],
'<<history-previous>>': ['<Meta-p>', '<Alt-p>'],
'<<indent-region>>': ['<Control-bracketright>'],
'<<interrupt-execution>>': ['<Control-c>'],
'<<newline-and-indent>>': ['<Key-Return>', '<KP_Enter>'],
'<<open-new-window>>': ['<Control-n>'],
'<<open-window-from-file>>': ['<Control-o>'],
'<<plain-newline-and-indent>>': ['<Control-j>'],
'<<redo>>': ['<Control-y>'],
'<<save-copy-of-window-as-file>>': ['<Meta-w>'],
'<<save-window-as-file>>': ['<Control-w>'],
'<<save-window>>': ['<Control-s>'],
'<<toggle-auto-coloring>>': ['<Control-slash>'],
'<<uncomment-region>>': ['<Meta-Key-4>', '<Alt-Key-4>'],
'<<undo>>': ['<Control-z>'],
}
emacs_keydefs = {
'<<Copy>>': ['<Alt-w>'],
'<<Cut>>': ['<Control-w>'],
'<<Paste>>': ['<Control-y>'],
'<<about-idle>>': [],
'<<beginning-of-line>>': ['<Control-a>', '<Home>'],
'<<center-insert>>': ['<Control-l>'],
'<<close-all-windows>>': ['<Control-x><Control-c>'],
'<<close-window>>': ['<Control-x><Control-0>'],
'<<comment-region>>': ['<Meta-Key-3>', '<Alt-Key-3>'],
'<<dedent-region>>': ['<Meta-bracketleft>',
'<Alt-bracketleft>',
'<Control-bracketleft>'],
'<<do-nothing>>': ['<Control-x>'],
'<<dump-undo-state>>': ['<Control-backslash>'],
'<<end-of-file>>': ['<Control-d>'],
'<<expand-word>>': ['<Meta-slash>', '<Alt-slash>'],
'<<find-next>>': ['<Control-u><Control-s>'],
'<<find-same>>': ['<Control-s>'],
'<<find>>': ['<Control-u><Control-u><Control-s>'],
'<<goto-line>>': ['<Alt-g>', '<Meta-g>'],
'<<goto-traceback-line>>': [],
'<<help>>': [],
'<<history-next>>': ['<Meta-n>', '<Alt-n>'],
'<<history-previous>>': ['<Meta-p>', '<Alt-p>'],
'<<indent-region>>': ['<Meta-bracketright>',
'<Alt-bracketright>',
'<Control-bracketright>'],
'<<interrupt-execution>>': ['<Control-c>'],
'<<newline-and-indent>>': ['<Key-Return>', '<KP_Enter>'],
'<<open-class-browser>>': ['<Control-x><Control-b>'],
'<<open-module>>': ['<Control-x><Control-m>'],
'<<open-new-window>>': ['<Control-x><Control-n>'],
'<<open-stack-viewer>>': [],
'<<open-window-from-file>>': ['<Control-x><Control-f>'],
'<<plain-newline-and-indent>>': ['<Control-j>'],
'<<redo>>': ['<Alt-z>', '<Meta-z>'],
'<<save-copy-of-window-as-file>>': ['<Control-x><w>'],
'<<save-window-as-file>>': ['<Control-x><Control-w>'],
'<<save-window>>': ['<Control-x><Control-s>'],
'<<toggle-auto-coloring>>': ['<Control-slash>'],
'<<toggle-debugger>>': [],
'<<uncomment-region>>': ['<Meta-Key-4>', '<Alt-Key-4>'],
'<<undo>>': ['<Control-z>'],
}
def prepstr(s):
# Helper to extract the underscore from a string,
# e.g. prepstr("Co_py") returns (2, "Copy").
i = string.find(s, '_')
if i >= 0:
s = s[:i] + s[i+1:]
return i, s
keynames = {
'bracketleft': '[',
'bracketright': ']',
}
def getaccelerator(keydefs, event):
keylist = keydefs.get(event)
if not keylist:
return ""
s = keylist[0]
if s[:6] == "<Meta-":
# Prefer Alt over Meta -- they should be the same thing anyway
alts = "<Alt-" + s[6:]
if alts in keylist:
s = alts
s = re.sub(r"-[a-z]\b", lambda m: string.upper(m.group()), s)
s = re.sub(r"\b\w+\b", lambda m: keynames.get(m.group(), m.group()), s)
s = re.sub("Key-", "", s)
s = re.sub("Control-", "Ctrl-", s)
s = re.sub("-", "+", s)
s = re.sub("><", " ", s)
s = re.sub("<", "", s)
s = re.sub(">", "", s)
return s
if sys.platform == 'win32':
default_keydefs = windows_keydefs
else:
default_keydefs = emacs_keydefs
def apply_bindings(text, keydefs=default_keydefs):
text.keydefs = keydefs
for event, keylist in keydefs.items():
if keylist:
apply(text.event_add, (event,) + tuple(keylist))
def fill_menus(text, menudict, defs=menudefs):
# Fill the menus for the given text widget. The menudict argument is
# a dictionary containing the menus, keyed by their lowercased name.
# Menus that are absent or None are ignored.
if hasattr(text, "keydefs"):
keydefs = text.keydefs
else:
keydefs = default_keydefs
for mname, itemlist in defs:
menu = menudict.get(mname)
if not menu:
continue
for item in itemlist:
if not item:
menu.add_separator()
else:
label, event = item
underline, label = prepstr(label)
accelerator = getaccelerator(keydefs, event)
def command(text=text, event=event):
text.event_generate(event)
menu.add_command(label=label, underline=underline,
command=command, accelerator=accelerator)
|
