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			725 lines
		
	
	
	
		
			23 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			725 lines
		
	
	
	
		
			23 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import sys
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| import os
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| import string
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| import re
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| import imp
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| from Tkinter import *
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| import tkSimpleDialog
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| import tkMessageBox
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| import idlever
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| import WindowList
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| from IdleConf import idleconf
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| 
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| # The default tab setting for a Text widget, in average-width characters.
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| TK_TABWIDTH_DEFAULT = 8
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| 
 | |
| # File menu
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| 
 | |
| #$ event <<open-module>>
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| #$ win <Alt-m>
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| #$ unix <Control-x><Control-m>
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| 
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| #$ event <<open-class-browser>>
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| #$ win <Alt-c>
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| #$ unix <Control-x><Control-b>
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| 
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| #$ event <<open-path-browser>>
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| 
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| #$ event <<close-window>>
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| #$ unix <Control-x><Control-0>
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| #$ unix <Control-x><Key-0>
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| #$ win <Alt-F4>
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| 
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| # Edit menu
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| 
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| #$ event <<Copy>>
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| #$ win <Control-c>
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| #$ unix <Alt-w>
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| 
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| #$ event <<Cut>>
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| #$ win <Control-x>
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| #$ unix <Control-w>
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| 
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| #$ event <<Paste>>
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| #$ win <Control-v>
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| #$ unix <Control-y>
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| 
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| #$ event <<select-all>>
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| #$ win <Alt-a>
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| #$ unix <Alt-a>
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| 
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| # Help menu
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| 
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| #$ event <<help>>
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| #$ win <F1>
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| #$ unix <F1>
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| 
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| #$ event <<about-idle>>
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| 
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| # Events without menu entries
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| 
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| #$ event <<remove-selection>>
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| #$ win <Escape>
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| 
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| #$ event <<center-insert>>
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| #$ win <Control-l>
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| #$ unix <Control-l>
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| 
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| #$ event <<do-nothing>>
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| #$ unix <Control-x>
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| 
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| 
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| about_title = "About IDLE"
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| about_text = """\
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| IDLE %s
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| 
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| An Integrated DeveLopment Environment for Python
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| 
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| by Guido van Rossum
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| """ % idlever.IDLE_VERSION
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| 
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| class EditorWindow:
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| 
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|     from Percolator import Percolator
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|     from ColorDelegator import ColorDelegator
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|     from UndoDelegator import UndoDelegator
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|     from IOBinding import IOBinding
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|     import Bindings
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|     from Tkinter import Toplevel
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|     from MultiStatusBar import MultiStatusBar
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| 
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|     about_title = about_title
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|     about_text = about_text
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| 
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|     vars = {}
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| 
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|     def __init__(self, flist=None, filename=None, key=None, root=None):
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|         edconf = idleconf.getsection('EditorWindow')
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|         coconf = idleconf.getsection('Colors')
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|         self.flist = flist
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|         root = root or flist.root
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|         self.root = root
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|         if flist:
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|             self.vars = flist.vars
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|         self.menubar = Menu(root)
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|         self.top = top = self.Toplevel(root, menu=self.menubar)
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|         self.vbar = vbar = Scrollbar(top, name='vbar')
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|         self.text_frame = text_frame = Frame(top)
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|         self.text = text = Text(text_frame, name='text', padx=5,
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|                       foreground=coconf.getdef('normal-foreground'),
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|                       background=coconf.getdef('normal-background'),
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|                       highlightcolor=coconf.getdef('hilite-foreground'),
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|                       highlightbackground=coconf.getdef('hilite-background'),
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|                       insertbackground=coconf.getdef('cursor-background'),
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|                       width=edconf.getint('width'),
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|                       height=edconf.getint('height'),
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|                       wrap="none")
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| 
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|         self.createmenubar()
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|         self.apply_bindings()
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| 
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|         self.top.protocol("WM_DELETE_WINDOW", self.close)
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|         self.top.bind("<<close-window>>", self.close_event)
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|         text.bind("<<center-insert>>", self.center_insert_event)
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|         text.bind("<<help>>", self.help_dialog)
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|         text.bind("<<python-docs>>", self.python_docs)
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|         text.bind("<<about-idle>>", self.about_dialog)
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|         text.bind("<<open-module>>", self.open_module)
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|         text.bind("<<do-nothing>>", lambda event: "break")
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|         text.bind("<<select-all>>", self.select_all)
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|         text.bind("<<remove-selection>>", self.remove_selection)
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|         text.bind("<3>", self.right_menu_event)
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|         if flist:
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|             flist.inversedict[self] = key
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|             if key:
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|                 flist.dict[key] = self
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|             text.bind("<<open-new-window>>", self.flist.new_callback)
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|             text.bind("<<close-all-windows>>", self.flist.close_all_callback)
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|             text.bind("<<open-class-browser>>", self.open_class_browser)
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|             text.bind("<<open-path-browser>>", self.open_path_browser)
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| 
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|         vbar['command'] = text.yview
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|         vbar.pack(side=RIGHT, fill=Y)
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| 
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|         text['yscrollcommand'] = vbar.set
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|         text['font'] = edconf.get('font-name'), edconf.get('font-size')
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|         text_frame.pack(side=LEFT, fill=BOTH, expand=1)
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|         text.pack(side=TOP, fill=BOTH, expand=1)
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|         text.focus_set()
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| 
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|         self.per = per = self.Percolator(text)
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|         if self.ispythonsource(filename):
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|             self.color = color = self.ColorDelegator(); per.insertfilter(color)
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|             ##print "Initial colorizer"
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|         else:
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|             ##print "No initial colorizer"
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|             self.color = None
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|         self.undo = undo = self.UndoDelegator(); per.insertfilter(undo)
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|         self.io = io = self.IOBinding(self)
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| 
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|         text.undo_block_start = undo.undo_block_start
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|         text.undo_block_stop = undo.undo_block_stop
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|         undo.set_saved_change_hook(self.saved_change_hook)
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|         io.set_filename_change_hook(self.filename_change_hook)
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| 
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|         if filename:
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|             if os.path.exists(filename):
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|                 io.loadfile(filename)
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|             else:
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|                 io.set_filename(filename)
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| 
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|         self.saved_change_hook()
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| 
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|         self.load_extensions()
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| 
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|         menu = self.menudict.get('windows')
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|         if menu:
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|             end = menu.index("end")
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|             if end is None:
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|                 end = -1
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|             if end >= 0:
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|                 menu.add_separator()
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|                 end = end + 1
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|             self.wmenu_end = end
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|             WindowList.register_callback(self.postwindowsmenu)
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| 
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|         # Some abstractions so IDLE extensions are cross-IDE
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|         self.askyesno = tkMessageBox.askyesno
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|         self.askinteger = tkSimpleDialog.askinteger
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|         self.showerror = tkMessageBox.showerror
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| 
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|         if self.extensions.has_key('AutoIndent'):
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|             self.extensions['AutoIndent'].set_indentation_params(
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|                 self.ispythonsource(filename))
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|         self.set_status_bar()
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| 
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|     def set_status_bar(self):
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|         self.status_bar = self.MultiStatusBar(self.text_frame)
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|         self.status_bar.set_label('column', 'Col: ?', side=RIGHT)
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|         self.status_bar.set_label('line', 'Ln: ?', side=RIGHT)
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|         self.status_bar.pack(side=BOTTOM, fill=X)
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|         self.text.bind('<KeyRelease>', self.set_line_and_column)
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|         self.text.bind('<ButtonRelease>', self.set_line_and_column)
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|         self.text.after_idle(self.set_line_and_column)
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| 
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|     def set_line_and_column(self, event=None):
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|         line, column = string.split(self.text.index(INSERT), '.')
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|         self.status_bar.set_label('column', 'Col: %s' % column)
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|         self.status_bar.set_label('line', 'Ln: %s' % line)
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| 
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|     def wakeup(self):
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|         if self.top.wm_state() == "iconic":
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|             self.top.wm_deiconify()
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|         else:
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|             self.top.tkraise()
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|         self.text.focus_set()
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| 
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|     menu_specs = [
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|         ("file", "_File"),
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|         ("edit", "_Edit"),
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|         ("windows", "_Windows"),
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|         ("help", "_Help"),
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|     ]
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| 
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|     def createmenubar(self):
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|         mbar = self.menubar
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|         self.menudict = menudict = {}
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|         for name, label in self.menu_specs:
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|             underline, label = prepstr(label)
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|             menudict[name] = menu = Menu(mbar, name=name)
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|             mbar.add_cascade(label=label, menu=menu, underline=underline)
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|         self.fill_menus()
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| 
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|     def postwindowsmenu(self):
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|         # Only called when Windows menu exists
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|         # XXX Actually, this Just-In-Time updating interferes badly
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|         # XXX with the tear-off feature.  It would be better to update
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|         # XXX all Windows menus whenever the list of windows changes.
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|         menu = self.menudict['windows']
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|         end = menu.index("end")
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|         if end is None:
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|             end = -1
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|         if end > self.wmenu_end:
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|             menu.delete(self.wmenu_end+1, end)
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|         WindowList.add_windows_to_menu(menu)
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| 
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|     rmenu = None
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| 
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|     def right_menu_event(self, event):
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|         self.text.tag_remove("sel", "1.0", "end")
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|         self.text.mark_set("insert", "@%d,%d" % (event.x, event.y))
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|         if not self.rmenu:
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|             self.make_rmenu()
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|         rmenu = self.rmenu
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|         self.event = event
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|         iswin = sys.platform[:3] == 'win'
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|         if iswin:
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|             self.text.config(cursor="arrow")
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|         rmenu.tk_popup(event.x_root, event.y_root)
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|         if iswin:
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|             self.text.config(cursor="ibeam")
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| 
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|     rmenu_specs = [
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|         # ("Label", "<<virtual-event>>"), ...
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|         ("Close", "<<close-window>>"), # Example
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|     ]
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| 
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|     def make_rmenu(self):
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|         rmenu = Menu(self.text, tearoff=0)
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|         for label, eventname in self.rmenu_specs:
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|             def command(text=self.text, eventname=eventname):
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|                 text.event_generate(eventname)
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|             rmenu.add_command(label=label, command=command)
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|         self.rmenu = rmenu
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| 
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|     def about_dialog(self, event=None):
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|         tkMessageBox.showinfo(self.about_title, self.about_text,
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|                               master=self.text)
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| 
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|     helpfile = "help.txt"
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| 
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|     def help_dialog(self, event=None):
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|         try:
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|             helpfile = os.path.join(os.path.dirname(__file__), self.helpfile)
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|         except NameError:
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|             helpfile = self.helpfile
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|         if self.flist:
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|             self.flist.open(helpfile)
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|         else:
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|             self.io.loadfile(helpfile)
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| 
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|     # XXX Fix these for Windows
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|     help_viewer = "netscape -remote 'openurl(%(url)s)' 2>/dev/null || " \
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|                   "netscape %(url)s &"
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|     help_url = "http://www.python.org/doc/current/"
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| 
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|     def python_docs(self, event=None):
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|         cmd = self.help_viewer % {"url": self.help_url}
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|         os.system(cmd)
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| 
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|     def select_all(self, event=None):
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|         self.text.tag_add("sel", "1.0", "end-1c")
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|         self.text.mark_set("insert", "1.0")
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|         self.text.see("insert")
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|         return "break"
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| 
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|     def remove_selection(self, event=None):
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|         self.text.tag_remove("sel", "1.0", "end")
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|         self.text.see("insert")
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| 
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|     def open_module(self, event=None):
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|         # XXX Shouldn't this be in IOBinding or in FileList?
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|         try:
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|             name = self.text.get("sel.first", "sel.last")
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|         except TclError:
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|             name = ""
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|         else:
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|             name = string.strip(name)
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|         if not name:
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|             name = tkSimpleDialog.askstring("Module",
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|                      "Enter the name of a Python module\n"
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|                      "to search on sys.path and open:",
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|                      parent=self.text)
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|             if name:
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|                 name = string.strip(name)
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|             if not name:
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|                 return
 | |
|         # XXX Ought to support package syntax
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|         # XXX Ought to insert current file's directory in front of path
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|         try:
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|             (f, file, (suffix, mode, type)) = imp.find_module(name)
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|         except (NameError, ImportError), msg:
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|             tkMessageBox.showerror("Import error", str(msg), parent=self.text)
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|             return
 | |
|         if type != imp.PY_SOURCE:
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|             tkMessageBox.showerror("Unsupported type",
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|                 "%s is not a source module" % name, parent=self.text)
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|             return
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|         if f:
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|             f.close()
 | |
|         if self.flist:
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|             self.flist.open(file)
 | |
|         else:
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|             self.io.loadfile(file)
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| 
 | |
|     def open_class_browser(self, event=None):
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|         filename = self.io.filename
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|         if not filename:
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|             tkMessageBox.showerror(
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|                 "No filename",
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|                 "This buffer has no associated filename",
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|                 master=self.text)
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|             self.text.focus_set()
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|             return None
 | |
|         head, tail = os.path.split(filename)
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|         base, ext = os.path.splitext(tail)
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|         import ClassBrowser
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|         ClassBrowser.ClassBrowser(self.flist, base, [head])
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| 
 | |
|     def open_path_browser(self, event=None):
 | |
|         import PathBrowser
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|         PathBrowser.PathBrowser(self.flist)
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| 
 | |
|     def gotoline(self, lineno):
 | |
|         if lineno is not None and lineno > 0:
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|             self.text.mark_set("insert", "%d.0" % lineno)
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|             self.text.tag_remove("sel", "1.0", "end")
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|             self.text.tag_add("sel", "insert", "insert +1l")
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|             self.center()
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| 
 | |
|     def ispythonsource(self, filename):
 | |
|         if not filename:
 | |
|             return 1
 | |
|         base, ext = os.path.splitext(os.path.basename(filename))
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|         if os.path.normcase(ext) in (".py", ".pyw"):
 | |
|             return 1
 | |
|         try:
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|             f = open(filename)
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|             line = f.readline()
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|             f.close()
 | |
|         except IOError:
 | |
|             return 0
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|         return line[:2] == '#!' and string.find(line, 'python') >= 0
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| 
 | |
|     def close_hook(self):
 | |
|         if self.flist:
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|             self.flist.close_edit(self)
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| 
 | |
|     def set_close_hook(self, close_hook):
 | |
|         self.close_hook = close_hook
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| 
 | |
|     def filename_change_hook(self):
 | |
|         if self.flist:
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|             self.flist.filename_changed_edit(self)
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|         self.saved_change_hook()
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|         if self.ispythonsource(self.io.filename):
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|             self.addcolorizer()
 | |
|         else:
 | |
|             self.rmcolorizer()
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| 
 | |
|     def addcolorizer(self):
 | |
|         if self.color:
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|             return
 | |
|         ##print "Add colorizer"
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|         self.per.removefilter(self.undo)
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|         self.color = self.ColorDelegator()
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|         self.per.insertfilter(self.color)
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|         self.per.insertfilter(self.undo)
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| 
 | |
|     def rmcolorizer(self):
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|         if not self.color:
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|             return
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|         ##print "Remove colorizer"
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|         self.per.removefilter(self.undo)
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|         self.per.removefilter(self.color)
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|         self.color = None
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|         self.per.insertfilter(self.undo)
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| 
 | |
|     def saved_change_hook(self):
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|         short = self.short_title()
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|         long = self.long_title()
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|         if short and long:
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|             title = short + " - " + long
 | |
|         elif short:
 | |
|             title = short
 | |
|         elif long:
 | |
|             title = long
 | |
|         else:
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|             title = "Untitled"
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|         icon = short or long or title
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|         if not self.get_saved():
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|             title = "*%s*" % title
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|             icon = "*%s" % icon
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|         self.top.wm_title(title)
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|         self.top.wm_iconname(icon)
 | |
| 
 | |
|     def get_saved(self):
 | |
|         return self.undo.get_saved()
 | |
| 
 | |
|     def set_saved(self, flag):
 | |
|         self.undo.set_saved(flag)
 | |
| 
 | |
|     def reset_undo(self):
 | |
|         self.undo.reset_undo()
 | |
| 
 | |
|     def short_title(self):
 | |
|         filename = self.io.filename
 | |
|         if filename:
 | |
|             filename = os.path.basename(filename)
 | |
|         return filename
 | |
| 
 | |
|     def long_title(self):
 | |
|         return self.io.filename or ""
 | |
| 
 | |
|     def center_insert_event(self, event):
 | |
|         self.center()
 | |
| 
 | |
|     def center(self, mark="insert"):
 | |
|         text = self.text
 | |
|         top, bot = self.getwindowlines()
 | |
|         lineno = self.getlineno(mark)
 | |
|         height = bot - top
 | |
|         newtop = max(1, lineno - height/2)
 | |
|         text.yview(float(newtop))
 | |
| 
 | |
|     def getwindowlines(self):
 | |
|         text = self.text
 | |
|         top = self.getlineno("@0,0")
 | |
|         bot = self.getlineno("@0,65535")
 | |
|         if top == bot and text.winfo_height() == 1:
 | |
|             # Geometry manager hasn't run yet
 | |
|             height = int(text['height'])
 | |
|             bot = top + height - 1
 | |
|         return top, bot
 | |
| 
 | |
|     def getlineno(self, mark="insert"):
 | |
|         text = self.text
 | |
|         return int(float(text.index(mark)))
 | |
| 
 | |
|     def close_event(self, event):
 | |
|         self.close()
 | |
| 
 | |
|     def maybesave(self):
 | |
|         if self.io:
 | |
|             return self.io.maybesave()
 | |
| 
 | |
|     def close(self):
 | |
|         self.top.wm_deiconify()
 | |
|         self.top.tkraise()
 | |
|         reply = self.maybesave()
 | |
|         if reply != "cancel":
 | |
|             self._close()
 | |
|         return reply
 | |
| 
 | |
|     def _close(self):
 | |
|         WindowList.unregister_callback(self.postwindowsmenu)
 | |
|         if self.close_hook:
 | |
|             self.close_hook()
 | |
|         self.flist = None
 | |
|         colorizing = 0
 | |
|         self.unload_extensions()
 | |
|         self.io.close(); self.io = None
 | |
|         self.undo = None # XXX
 | |
|         if self.color:
 | |
|             colorizing = self.color.colorizing
 | |
|             doh = colorizing and self.top
 | |
|             self.color.close(doh) # Cancel colorization
 | |
|         self.text = None
 | |
|         self.vars = None
 | |
|         self.per.close(); self.per = None
 | |
|         if not colorizing:
 | |
|             self.top.destroy()
 | |
| 
 | |
|     def load_extensions(self):
 | |
|         self.extensions = {}
 | |
|         self.load_standard_extensions()
 | |
| 
 | |
|     def unload_extensions(self):
 | |
|         for ins in self.extensions.values():
 | |
|             if hasattr(ins, "close"):
 | |
|                 ins.close()
 | |
|         self.extensions = {}
 | |
| 
 | |
|     def load_standard_extensions(self):
 | |
|         for name in self.get_standard_extension_names():
 | |
|             try:
 | |
|                 self.load_extension(name)
 | |
|             except:
 | |
|                 print "Failed to load extension", `name`
 | |
|                 import traceback
 | |
|                 traceback.print_exc()
 | |
| 
 | |
|     def get_standard_extension_names(self):
 | |
|         return idleconf.getextensions()
 | |
| 
 | |
|     def load_extension(self, name):
 | |
|         mod = __import__(name, globals(), locals(), [])
 | |
|         cls = getattr(mod, name)
 | |
|         ins = cls(self)
 | |
|         self.extensions[name] = ins
 | |
|         kdnames = ["keydefs"]
 | |
|         if sys.platform == 'win32':
 | |
|             kdnames.append("windows_keydefs")
 | |
|         elif sys.platform == 'mac':
 | |
|             kdnames.append("mac_keydefs")
 | |
|         else:
 | |
|             kdnames.append("unix_keydefs")
 | |
|         keydefs = {}
 | |
|         for kdname in kdnames:
 | |
|             if hasattr(ins, kdname):
 | |
|                 keydefs.update(getattr(ins, kdname))
 | |
|         if keydefs:
 | |
|             self.apply_bindings(keydefs)
 | |
|             for vevent in keydefs.keys():
 | |
|                 methodname = string.replace(vevent, "-", "_")
 | |
|                 while methodname[:1] == '<':
 | |
|                     methodname = methodname[1:]
 | |
|                 while methodname[-1:] == '>':
 | |
|                     methodname = methodname[:-1]
 | |
|                 methodname = methodname + "_event"
 | |
|                 if hasattr(ins, methodname):
 | |
|                     self.text.bind(vevent, getattr(ins, methodname))
 | |
|         if hasattr(ins, "menudefs"):
 | |
|             self.fill_menus(ins.menudefs, keydefs)
 | |
|         return ins
 | |
| 
 | |
|     def apply_bindings(self, keydefs=None):
 | |
|         if keydefs is None:
 | |
|             keydefs = self.Bindings.default_keydefs
 | |
|         text = self.text
 | |
|         text.keydefs = keydefs
 | |
|         for event, keylist in keydefs.items():
 | |
|             if keylist:
 | |
|                 apply(text.event_add, (event,) + tuple(keylist))
 | |
| 
 | |
|     def fill_menus(self, defs=None, keydefs=None):
 | |
|         # Fill the menus. Menus that are absent or None in
 | |
|         # self.menudict are ignored.
 | |
|         if defs is None:
 | |
|             defs = self.Bindings.menudefs
 | |
|         if keydefs is None:
 | |
|             keydefs = self.Bindings.default_keydefs
 | |
|         menudict = self.menudict
 | |
|         text = self.text
 | |
|         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
 | |
|                     checkbutton = (label[:1] == '!')
 | |
|                     if checkbutton:
 | |
|                         label = label[1:]
 | |
|                     underline, label = prepstr(label)
 | |
|                     accelerator = get_accelerator(keydefs, event)
 | |
|                     def command(text=text, event=event):
 | |
|                         text.event_generate(event)
 | |
|                     if checkbutton:
 | |
|                         var = self.getrawvar(event, BooleanVar)
 | |
|                         menu.add_checkbutton(label=label, underline=underline,
 | |
|                             command=command, accelerator=accelerator,
 | |
|                             variable=var)
 | |
|                     else:
 | |
|                         menu.add_command(label=label, underline=underline,
 | |
|                             command=command, accelerator=accelerator)
 | |
| 
 | |
|     def getvar(self, name):
 | |
|         var = self.getrawvar(name)
 | |
|         if var:
 | |
|             return var.get()
 | |
| 
 | |
|     def setvar(self, name, value, vartype=None):
 | |
|         var = self.getrawvar(name, vartype)
 | |
|         if var:
 | |
|             var.set(value)
 | |
| 
 | |
|     def getrawvar(self, name, vartype=None):
 | |
|         var = self.vars.get(name)
 | |
|         if not var and vartype:
 | |
|             self.vars[name] = var = vartype(self.text)
 | |
|         return var
 | |
| 
 | |
|     # Tk implementations of "virtual text methods" -- each platform
 | |
|     # reusing IDLE's support code needs to define these for its GUI's
 | |
|     # flavor of widget.
 | |
| 
 | |
|     # Is character at text_index in a Python string?  Return 0 for
 | |
|     # "guaranteed no", true for anything else.  This info is expensive
 | |
|     # to compute ab initio, but is probably already known by the
 | |
|     # platform's colorizer.
 | |
| 
 | |
|     def is_char_in_string(self, text_index):
 | |
|         if self.color:
 | |
|             # Return true iff colorizer hasn't (re)gotten this far
 | |
|             # yet, or the character is tagged as being in a string
 | |
|             return self.text.tag_prevrange("TODO", text_index) or \
 | |
|                    "STRING" in self.text.tag_names(text_index)
 | |
|         else:
 | |
|             # The colorizer is missing: assume the worst
 | |
|             return 1
 | |
| 
 | |
|     # If a selection is defined in the text widget, return (start,
 | |
|     # end) as Tkinter text indices, otherwise return (None, None)
 | |
|     def get_selection_indices(self):
 | |
|         try:
 | |
|             first = self.text.index("sel.first")
 | |
|             last = self.text.index("sel.last")
 | |
|             return first, last
 | |
|         except TclError:
 | |
|             return None, None
 | |
| 
 | |
|     # Return the text widget's current view of what a tab stop means
 | |
|     # (equivalent width in spaces).
 | |
| 
 | |
|     def get_tabwidth(self):
 | |
|         current = self.text['tabs'] or TK_TABWIDTH_DEFAULT
 | |
|         return int(current)
 | |
| 
 | |
|     # Set the text widget's current view of what a tab stop means.
 | |
| 
 | |
|     def set_tabwidth(self, newtabwidth):
 | |
|         text = self.text
 | |
|         if self.get_tabwidth() != newtabwidth:
 | |
|             pixels = text.tk.call("font", "measure", text["font"],
 | |
|                                   "-displayof", text.master,
 | |
|                                   "n" * newtabwith)
 | |
|             text.configure(tabs=pixels)
 | |
| 
 | |
| 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': ']',
 | |
|  'slash': '/',
 | |
| }
 | |
| 
 | |
| def get_accelerator(keydefs, event):
 | |
|     keylist = keydefs.get(event)
 | |
|     if not keylist:
 | |
|         return ""
 | |
|     s = keylist[0]
 | |
|     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
 | |
| 
 | |
| 
 | |
| def fixwordbreaks(root):
 | |
|     # Make sure that Tk's double-click and next/previous word
 | |
|     # operations use our definition of a word (i.e. an identifier)
 | |
|     tk = root.tk
 | |
|     tk.call('tcl_wordBreakAfter', 'a b', 0) # make sure word.tcl is loaded
 | |
|     tk.call('set', 'tcl_wordchars', '[a-zA-Z0-9_]')
 | |
|     tk.call('set', 'tcl_nonwordchars', '[^a-zA-Z0-9_]')
 | |
| 
 | |
| 
 | |
| def test():
 | |
|     root = Tk()
 | |
|     fixwordbreaks(root)
 | |
|     root.withdraw()
 | |
|     if sys.argv[1:]:
 | |
|         filename = sys.argv[1]
 | |
|     else:
 | |
|         filename = None
 | |
|     edit = EditorWindow(root=root, filename=filename)
 | |
|     edit.set_close_hook(root.quit)
 | |
|     root.mainloop()
 | |
|     root.destroy()
 | |
| 
 | |
| if __name__ == '__main__':
 | |
|     test()
 | 
