Issue #18988: The "Tab" key now works when a word is already autocompleted.
diff --git a/Lib/idlelib/AutoComplete.py b/Lib/idlelib/AutoComplete.py
index 4e17325..cb38691 100644
--- a/Lib/idlelib/AutoComplete.py
+++ b/Lib/idlelib/AutoComplete.py
@@ -156,12 +156,9 @@
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
- self.autocompletewindow.show_window(comp_lists,
- "insert-%dc" % len(comp_start),
- complete,
- mode,
- userWantsWin)
- return True
+ return not self.autocompletewindow.show_window(
+ comp_lists, "insert-%dc" % len(comp_start),
+ complete, mode, userWantsWin)
def fetch_completions(self, what, mode):
"""Return a pair of lists of completions for something. The first list
diff --git a/Lib/idlelib/AutoCompleteWindow.py b/Lib/idlelib/AutoCompleteWindow.py
index 298177f..27b0e56 100644
--- a/Lib/idlelib/AutoCompleteWindow.py
+++ b/Lib/idlelib/AutoCompleteWindow.py
@@ -157,13 +157,14 @@
self.start = self.widget.get(self.startindex, "insert")
if complete:
completed = self._complete_string(self.start)
+ start = self.start
self._change_start(completed)
i = self._binary_search(completed)
if self.completions[i] == completed and \
(i == len(self.completions)-1 or
self.completions[i+1][:len(completed)] != completed):
# There is exactly one matching completion
- return
+ return completed == start
self.userwantswindow = userWantsWin
self.lasttypedstart = self.start