fix crash when a command doesn't have a docstring

2012-02-02 08:44:00 +01:00 · 2012-02-02 08:44:00 +01:00 · c009b26864
commit c009b26864
parent 60638cff63
1 changed files with 10 additions and 8 deletions
--- a/weboob/tools/application/repl.py
+++ b/weboob/tools/application/repl.py
@ -418,7 +418,9 @@ class ReplApplication(Cmd, ConsoleApplication):
            doc = getattr(self, 'do_' + command).__doc__
        except AttributeError:
            return None
-        if doc:
+        if not doc:
+            return '%s' % command
+
        doc = '\n'.join(line.strip() for line in doc.strip().split('\n'))
        if not doc.startswith(command):
            doc = '%s\n\n%s' % (command, doc)