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[commands] Add Command.usage argument to override argument display.

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Michael Van Buren 2017-02-08 20:54:28 -08:00 committed by Rapptz
parent bfe2b4fc03
commit 84dfd7b3e3
2 changed files with 6 additions and 1 deletions
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3
discord/ext/commands/core.py
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@ -93,6 +93,8 @@ class Command:
brief : str
The short help text for the command. If this is not specified
then the first line of the long help text is used instead.
usage : str
A replacement for arguments in the default help text.
aliases : list
The list of aliases the command can be invoked under.
pass_context : bool
@ -145,6 +147,7 @@ class Command:
self.enabled = kwargs.get('enabled', True)
self.help = kwargs.get('help')
self.brief = kwargs.get('brief')
self.usage = kwargs.get('usage')
self.rest_is_raw = kwargs.get('rest_is_raw', False)
self.aliases = kwargs.get('aliases', [])
self.pass_context = kwargs.get('pass_context', True)

4
discord/ext/commands/formatter.py
View File

@ -203,7 +203,9 @@ class HelpFormatter:
result.append(name)
params = cmd.clean_params
if len(params) > 0:
if cmd.usage:
result.append(cmd.usage)
elif len(params) > 0:
for name, param in params.items():
if param.default is not param.empty:
# We don't want None or '' to trigger the [name=value] case and instead it should