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bpo-27115: Use Query subclass for IDLE editor Goto (GH-18871)

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Replace tkinter tkSimpleDialog.askinteger with a standard IDLE query dialog.
The new box checks for positivity before returning.
This commit is contained in:
Terry Jan Reedy 2020-03-09 16:51:20 -04:00 • committed by GitHub
parent e7cab7f780
commit 363fab83b8
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5 changed files with 74 additions and 12 deletions
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22
Lib/idlelib/editor.py
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@ -672,18 +672,16 @@ class EditorWindow(object):
def goto_line_event(self, event):
text = self.text
lineno = tkSimpleDialog.askinteger("Goto",
"Go to line number:",parent=text)
if lineno is None:
return "break"
if lineno <= 0:
text.bell()
return "break"
text.tag_remove("sel", "1.0", "end")
text.mark_set("insert", f'{lineno}.0')
text.see("insert")
self.set_line_and_column()
lineno = query.Goto(
text, "Go To Line",
"Enter a positive integer\n"
"('big' = end of file):"
).result
if lineno is not None:
text.tag_remove("sel", "1.0", "end")
text.mark_set("insert", f'{lineno}.0')
text.see("insert")
self.set_line_and_column()
return "break"
def open_module(self):