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Issue #4625: If IDLE cannot write to its recent file or breakpoint

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files, display a message popup and continue rather than crash.
(original patch by Roger Serwy)
This commit is contained in:
Ned Deily 2011-12-14 14:57:43 -08:00
parent 27b154ea57
commit 40ad04171d
2 changed files with 27 additions and 14 deletions
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13
Lib/idlelib/EditorWindow.py
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@ -796,11 +796,16 @@ class EditorWindow(object):
rf_list = [path for path in rf_list if path not in bad_paths]
ulchars = "1234567890ABCDEFGHIJK"
rf_list = rf_list[0:len(ulchars)]
rf_file = open(self.recent_files_path, 'w')
try:
rf_file.writelines(rf_list)
finally:
rf_file.close()
with open(self.recent_files_path, 'w') as rf_file:
rf_file.writelines(rf_list)
except IOError as err:
if not getattr(self.root, "recentfilelist_error_displayed", False):
self.root.recentfilelist_error_displayed = True
tkMessageBox.showerror(title='IDLE Error',
message='Unable to update Recent Files list:\n%s'
% str(err),
parent=self.text)
# for each edit window instance, construct the recent files menu
for instance in self.top.instance_dict.keys():
menu = instance.recent_files_menu