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| author | Petr Viktorin <pviktori@redhat.com> | 2013-09-30 16:11:46 +0200 |
|---|---|---|
| committer | Martin Kosek <mkosek@redhat.com> | 2013-10-30 11:50:05 +0100 |
| commit | dadf7cddf0da834feafe234cecd23b4a0e9f39ba (patch) | |
| tree | 24b537c503de3efbcc66b2cfd8484882f45818b6 /ipalib/cli.py | |
| parent | 15618beab6b22558933e650a416dcd038c7ffc8a (diff) | |
| download | freeipa-dadf7cddf0da834feafe234cecd23b4a0e9f39ba.tar.gz freeipa-dadf7cddf0da834feafe234cecd23b4a0e9f39ba.tar.xz freeipa-dadf7cddf0da834feafe234cecd23b4a0e9f39ba.zip | |
Help plugin: don't fail if a topic's module is not found
Previously the help plugin failed when searching for the docstring
when a topic's module was not found. This can happen when some server
plugins are loaded (e.g. for tests).
Use empty documentation when the topic is not found.
Diffstat (limited to 'ipalib/cli.py')
| -rw-r--r-- | ipalib/cli.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/ipalib/cli.py b/ipalib/cli.py index 5f02e929f..b17888e52 100644 --- a/ipalib/cli.py +++ b/ipalib/cli.py @@ -722,9 +722,14 @@ class help(frontend.Local): self._topics[topic_name][2].append(c) else: m = '%s.%s' % (self._PLUGIN_BASE_MODULE, topic_name) - doc = ( - unicode(_(sys.modules[m].__doc__)) or '' - ).strip().split('\n', 1)[0] + try: + module = sys.modules[m] + except KeyError: + doc = '' + else: + doc = ( + unicode(_(module.__doc__)) or '' + ).strip().split('\n', 1)[0] self._topics[topic_name] = [doc, 0, [c]] mcl = max((self._topics[topic_name][1], len(c.name))) self._topics[topic_name][1] = mcl |