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authorSol Jerome <sol.jerome@gmail.com>2012-04-02 11:21:45 -0500
committerSol Jerome <sol.jerome@gmail.com>2012-04-02 11:21:45 -0500
commitdd7528838f54f6588630322fc7fab985fe7da40c (patch)
treec4b457b1569e2c1c857887f802b904efc6deb383 /src/lib/Bcfg2/Options.py
parent9d26b8cf984bbc60182d0fac7b919aa7233414c8 (diff)
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Options: Don't display empty help messages
Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
Diffstat (limited to 'src/lib/Bcfg2/Options.py')
-rw-r--r--src/lib/Bcfg2/Options.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/lib/Bcfg2/Options.py b/src/lib/Bcfg2/Options.py
index 02ac8f646..6a6b83d61 100644
--- a/src/lib/Bcfg2/Options.py
+++ b/src/lib/Bcfg2/Options.py
@@ -133,7 +133,12 @@ class OptionSet(dict):
def buildHelpMessage(self):
if hasattr(self, 'hm'):
return self.hm
- return ' '.join([opt.buildHelpMessage() for opt in list(self.values())])
+ hlist = [] # list of _non-empty_ help messages
+ for opt in list(self.values()):
+ hm = opt.buildHelpMessage()
+ if hm != '':
+ hlist.append(hm)
+ return ' '.join(hlist)
def helpExit(self, msg='', code=1):
if msg: