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fix crash when a command doesn't have a docstring

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This commit is contained in:
Romain Bignon 2012-02-02 08:44:00 +01:00
commit c009b26864
1 changed files with 10 additions and 8 deletions
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4
weboob/tools/application/repl.py
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@ -418,7 +418,9 @@ class ReplApplication(Cmd, ConsoleApplication):
doc = getattr(self, 'do_' + command).__doc__ doc = getattr(self, 'do_' + command).__doc__
except AttributeError: except AttributeError:
return None return None
if doc: if not doc:
return '%s' % command
doc = '\n'.join(line.strip() for line in doc.strip().split('\n')) doc = '\n'.join(line.strip() for line in doc.strip().split('\n'))
if not doc.startswith(command): if not doc.startswith(command):
doc = '%s\n\n%s' % (command, doc) doc = '%s\n\n%s' % (command, doc)