diff options
Diffstat (limited to 'Tools/idle/EditorWindow.py')
| -rw-r--r-- | Tools/idle/EditorWindow.py | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/Tools/idle/EditorWindow.py b/Tools/idle/EditorWindow.py index 18bedc2..bc4edde 100644 --- a/Tools/idle/EditorWindow.py +++ b/Tools/idle/EditorWindow.py @@ -208,10 +208,9 @@ class EditorWindow: def postwindowsmenu(self): # Only called when Windows menu exists - # XXX Actually, this Just-In-Time updating interferes - # XXX badly with the tear-off feature. It would be better - # XXX to update all Windows menus whenever the list of windows - # XXX changes. + # XXX Actually, this Just-In-Time updating interferes badly + # XXX with the tear-off feature. It would be better to update + # XXX all Windows menus whenever the list of windows changes. menu = self.menudict['windows'] end = menu.index("end") if end is None: @@ -530,8 +529,8 @@ class EditorWindow: 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. + # 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: @@ -584,23 +583,33 @@ class EditorWindow: # 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. + # "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 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 + # 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_index(self): + try: + first = self.text.index("sel.first") + last = self.text.index("sel.last") + return first, last + except TclError: + return None, None + def prepstr(s): - # Helper to extract the underscore from a string, - # e.g. prepstr("Co_py") returns (2, "Copy"). + # 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:] |