mirror of https://github.com/python/cpython
115 lines
3.5 KiB
Python
115 lines
3.5 KiB
Python
# This file defines the menu contents and key bindings. Note that
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# there is additional configuration information in the EditorWindow
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# class (and subclasses): the menus are created there based on the
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# menu_specs (class) variable, and menus not created are silently
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# skipped by the code here. This makes it possible to define the
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# Debug menu here, which is only present in the PythonShell window.
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import sys
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import string
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import re
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from keydefs import *
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menudefs = [
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# underscore prefixes character to underscore
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('file', [
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('_New window', '<<open-new-window>>'),
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('_Open...', '<<open-window-from-file>>'),
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('Open _module...', '<<open-module>>'),
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('Class _browser', '<<open-class-browser>>'),
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('Python shell', '<<open-python-shell>>'),
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None,
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('_Save', '<<save-window>>'),
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('Save _As...', '<<save-window-as-file>>'),
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('Save Co_py As...', '<<save-copy-of-window-as-file>>'),
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None,
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('_Close', '<<close-window>>'),
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('E_xit', '<<close-all-windows>>'),
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]),
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('edit', [
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('_Undo', '<<undo>>'),
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('_Redo', '<<redo>>'),
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None,
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('Cu_t', '<<Cut>>'),
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('_Copy', '<<Copy>>'),
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('_Paste', '<<Paste>>'),
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('Select _All', '<<select-all>>'),
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]),
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('script', [
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('Run module', '<<run-module>>'),
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('Run script', '<<run-script>>'),
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('New shell', '<<new-shell>>'),
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]),
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('debug', [
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('_Go to file/line', '<<goto-file-line>>'),
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('_Open stack viewer', '<<open-stack-viewer>>'),
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('_Debugger toggle', '<<toggle-debugger>>'),
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('_JIT Stack viewer toggle', '<<toggle-jit-stack-viewer>>' ),
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]),
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('help', [
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('_Help...', '<<help>>'),
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None,
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('_About IDLE...', '<<about-idle>>'),
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]),
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]
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def prepstr(s):
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# Helper to extract the underscore from a string,
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# e.g. prepstr("Co_py") returns (2, "Copy").
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i = string.find(s, '_')
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if i >= 0:
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s = s[:i] + s[i+1:]
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return i, s
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keynames = {
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'bracketleft': '[',
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'bracketright': ']',
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'slash': '/',
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}
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def get_accelerator(keydefs, event):
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keylist = keydefs.get(event)
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if not keylist:
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return ""
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s = keylist[0]
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s = re.sub(r"-[a-z]\b", lambda m: string.upper(m.group()), s)
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s = re.sub(r"\b\w+\b", lambda m: keynames.get(m.group(), m.group()), s)
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s = re.sub("Key-", "", s)
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s = re.sub("Control-", "Ctrl-", s)
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s = re.sub("-", "+", s)
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s = re.sub("><", " ", s)
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s = re.sub("<", "", s)
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s = re.sub(">", "", s)
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return s
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if sys.platform == 'win32':
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default_keydefs = windows_keydefs
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else:
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default_keydefs = unix_keydefs
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def apply_bindings(text, keydefs=default_keydefs):
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text.keydefs = keydefs
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for event, keylist in keydefs.items():
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if keylist:
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apply(text.event_add, (event,) + tuple(keylist))
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def fill_menus(text, menudict, defs=menudefs, keydefs=default_keydefs):
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# Fill the menus for the given text widget. The menudict argument is
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# a dictionary containing the menus, keyed by their lowercased name.
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# Menus that are absent or None are ignored.
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for mname, itemlist in defs:
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menu = menudict.get(mname)
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if not menu:
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continue
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for item in itemlist:
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if not item:
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menu.add_separator()
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else:
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label, event = item
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underline, label = prepstr(label)
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accelerator = get_accelerator(keydefs, event)
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def command(text=text, event=event):
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text.event_generate(event)
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menu.add_command(label=label, underline=underline,
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command=command, accelerator=accelerator)
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