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[commands] Change signature convention to use POSIX standards.

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Rapptz 2016-01-29 21:23:41 -05:00
parent 0466f5965b
commit 7056a1f0ec
1 changed files with 9 additions and 4 deletions
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13
discord/ext/commands/formatter.py
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@ -149,13 +149,18 @@ class HelpFormatter:
params = cmd.clean_params
if len(params) > 0:
for name, param in params.items():
cleaned_name = name.replace('_', '-')
if param.default is not param.empty:
result.append('{0}={1}'.format(cleaned_name, param.default))
# We don't want None or '' to trigger the [name=value] case and instead it should
# do [name] since [name=None] or [name=] are not exactly useful for the user.
should_print = param.default if isinstance(param.default, str) else param.default is not None
if should_print:
result.append('[{}={}]'.format(name, param.default))
else:
result.append('[{}]'.format(name))
elif param.kind == param.VAR_POSITIONAL:
result.append(cleaned_name + '...')
result.append('[{}...]'.format(name))
else:
result.append(cleaned_name)
result.append('<{}>'.format(name))
return ' '.join(result)