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Remove ugly argumentparser bug

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Before:

[21:09] bento:~% cdist
Traceback (most recent call last):
  File "/home/users/nico/p/cdist/cdist/bin/../scripts/cdist", line 232, in <module>
    commandline()
  File "/home/users/nico/p/cdist/cdist/bin/../scripts/cdist", line 106, in commandline
    args.func(args)
AttributeError: 'Namespace' object has no attribute 'func'

After:

[21:11] bento:~% cdist
usage: cdist [-h] [-d] [-v] [-V] {banner,config} ...

cdist 2.1.1-48-gfd72c60

optional arguments:
  -h, --help       show this help message and exit
  -d, --debug      Set log level to debug
  -v, --verbose    Set log level to info, be more verbose
  -V, --version    Show version

Commands:
  {banner,config}

Get cdist at http://www.nico.schottelius.org/software/cdist/
[21:11] bento:~%

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
This commit is contained in:
Nico Schottelius 2013-06-07 21:10:57 +02:00
commit 9195c9b8e8
1 changed files with 8 additions and 1 deletions
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7
scripts/cdist
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@ -103,7 +103,14 @@ def commandline():
logging.root.setLevel(logging.DEBUG) logging.root.setLevel(logging.DEBUG)
log.debug(args) log.debug(args)
# Work around python 3.3 bug:
# http://bugs.python.org/issue16308
# http://bugs.python.org/issue9253
try:
args.func(args) args.func(args)
except AttributeError:
parser['main'].print_help()
def config(args): def config(args):
configinstall(args, mode=cdist.config.Config) configinstall(args, mode=cdist.config.Config)