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Check flag length in function annotations.

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This commit is contained in:
Florian Bruhin 2014-10-20 20:27:19 +02:00
parent 6f3b15c324
commit c7f6a747a8
1 changed files with 4 additions and 0 deletions
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4
qutebrowser/commands/command.py
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@ -273,6 +273,10 @@ class Command:
args = []
name = annotation_info.name or param.name
shortname = annotation_info.flag or param.name[0]
if len(shortname) != 1:
raise ValueError("Flag '{}' of parameter {} (command {}) must be "
"exactly 1 char!".format(shortname, name,
self.name))
if param_type == self.ParamType.flag:
long_flag = '--{}'.format(name)
short_flag = '-{}'.format(shortname)