diff options
Diffstat (limited to 'Lib/idlelib/EditorWindow.py')
| -rw-r--r-- | Lib/idlelib/EditorWindow.py | 68 |
1 files changed, 25 insertions, 43 deletions
diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py index 82da730..a0a7b47 100644 --- a/Lib/idlelib/EditorWindow.py +++ b/Lib/idlelib/EditorWindow.py @@ -224,42 +224,32 @@ class EditorWindow(object): # conceivable file). # Making the initial values larger slows things down more often. self.num_context_lines = 50, 500, 5000000 - self.per = per = self.Percolator(text) - if self.ispythonsource(filename): - self.color = color = self.ColorDelegator() - per.insertfilter(color) - else: - self.color = None - + self.color = None self.undo = undo = self.UndoDelegator() per.insertfilter(undo) text.undo_block_start = undo.undo_block_start text.undo_block_stop = undo.undo_block_stop undo.set_saved_change_hook(self.saved_change_hook) - # IOBinding implements file I/O and printing functionality self.io = io = self.IOBinding(self) io.set_filename_change_hook(self.filename_change_hook) - - # Create the recent files submenu - self.recent_files_menu = Menu(self.menubar) - self.menudict['file'].insert_cascade(3, label='Recent Files', - underline=0, - menu=self.recent_files_menu) - self.update_recent_files_list() - + self.good_load = False + self.set_indentation_params(False) if filename: if os.path.exists(filename) and not os.path.isdir(filename): - io.loadfile(filename) + if io.loadfile(filename): + self.good_load = True + is_py_src = self.ispythonsource(filename) + self.set_indentation_params(is_py_src) + if is_py_src: + self.color = color = self.ColorDelegator() + per.insertfilter(color) else: io.set_filename(filename) self.saved_change_hook() - - self.set_indentation_params(self.ispythonsource(filename)) - + self.update_recent_files_list() self.load_extensions() - menu = self.menudict.get('windows') if menu: end = menu.index("end") @@ -337,13 +327,15 @@ class EditorWindow(object): underline, label = prepstr(label) menudict[name] = menu = Menu(mbar, name=name) mbar.add_cascade(label=label, menu=menu, underline=underline) - if sys.platform == 'darwin' and '.framework' in sys.executable: # Insert the application menu menudict['application'] = menu = Menu(mbar, name='apple') mbar.add_cascade(label='IDLE', menu=menu) - self.fill_menus() + self.recent_files_menu = Menu(self.menubar) + self.menudict['file'].insert_cascade(3, label='Recent Files', + underline=0, + menu=self.recent_files_menu) self.base_helpmenu_length = self.menudict['help'].index(END) self.reset_help_menu_entries() @@ -489,7 +481,7 @@ class EditorWindow(object): text.see("insert") def open_module(self, event=None): - # XXX Shouldn't this be in IOBinding or in FileList? + # XXX Shouldn't this be in IOBinding? try: name = self.text.get("sel.first", "sel.last") except TclError: @@ -552,13 +544,8 @@ class EditorWindow(object): base, ext = os.path.splitext(os.path.basename(filename)) if os.path.normcase(ext) in (".py", ".pyw"): return True - try: - f = open(filename) - line = f.readline() - f.close() - except IOError: - return False - return line.startswith('#!') and line.find('python') >= 0 + line = self.text.get('1.0', '1.0 lineend') + return line.startswith('#!') and 'python' in line def close_hook(self): if self.flist: @@ -1003,15 +990,16 @@ class EditorWindow(object): # Return the text widget's current view of what a tab stop means # (equivalent width in spaces). - def get_tabwidth(self): + def get_tk_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): + def set_tk_tabwidth(self, newtabwidth): text = self.text - if self.get_tabwidth() != newtabwidth: + if self.get_tk_tabwidth() != newtabwidth: + # Set text widget tab width pixels = text.tk.call("font", "measure", text["font"], "-displayof", text.master, "n" * newtabwidth) @@ -1019,20 +1007,14 @@ class EditorWindow(object): ### begin autoindent code ### (configuration was moved to beginning of class) - # If ispythonsource and guess are true, guess a good value for - # indentwidth based on file content (if possible), and if - # indentwidth != tabwidth set usetabs false. - # In any case, adjust the Text widget's view of what a tab - # character means. - - def set_indentation_params(self, ispythonsource, guess=True): - if guess and ispythonsource: + def set_indentation_params(self, is_py_src, guess=True): + if is_py_src and guess: i = self.guess_indent() if 2 <= i <= 8: self.indentwidth = i if self.indentwidth != self.tabwidth: self.usetabs = False - self.set_tabwidth(self.tabwidth) + self.set_tk_tabwidth(self.tabwidth) def smart_backspace_event(self, event): text = self.text |