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Improve argument count exception message

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This commit is contained in:
Florian Bruhin 2014-04-10 09:56:06 +02:00
parent 6175f5c489
commit e8f2698877
1 changed files with 8 additions and 4 deletions
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12
qutebrowser/commands/command.py
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@ -80,10 +80,14 @@ class Command(QObject):
if self.nargs[0] <= len(args) <= self.nargs[1]:
pass
else:
raise ArgumentCountError("{}-{} args expected, but got {}".format(
self.nargs[0],
self.nargs[1] if self.nargs[1] is not None else 'inf',
len(args)))
if self.nargs[0] == self.nargs[1]:
argcnt = str(self.nargs[0])
elif self.nargs[1] is None:
argcnt = '{}-inf'.format(self.nargs[0])
else:
argcnt = '{}-{}'.format(self.nargs[0], self.nargs[1])
raise ArgumentCountError("{} args expected, but got {}".format(
argcnt, len(args)))
def run(self, args=None, count=None):
"""Run the command.