def _command(self, user, command, channel=None):
'''Internal function that handles the processing of commands.
Returns the result of processing as a text response to be "said" by the bot,
or None if it wasn't actually a command.
:param channel: Channel where the command was issued
(can be None if it was private message command)
'''
m = COMMAND_RE.match(command)
if not m:
return
cmd = m.group('cmd')
args = m.groupdict().get('args')
# Poll plugins for command result
resp = ext.notify(self, 'command',
channel=channel, user=user, cmd=cmd, args=args)
if resp:
return resp
# Plugins didn't care so find a command and invoke it if present
cmd_object = ext.get_command(cmd)
if cmd_object:
if callable(cmd_object):
try:
resp = cmd_object(args)
except Exception, e:
resp = type(e).__name__ + ": " + str(e)
resp = [resp] # Since we expect response to be iterable
else:
return ["Invalid command '%s'; likely indicates faulty plugin" % cmd]
def _command(self, user, command):
'''
Internal function that handles the processing of commands.
Returns the result of processing as a text response to be "said" by the bot,
or None if it wasn't actually a command.
'''
m = COMMAND_RE.match(command)
if not m: return
cmd = m.group('cmd')
args = m.groupdict().get('args')
# Poll plugins for command result
resp = ext.notify(self, 'command', user = user, cmd = cmd, args = args)
if resp: return resp
# Plugins didn't care so find a command and invoke it if present
cmd_object = ext.get_command(cmd)
if cmd_object:
if callable(cmd_object):
try: resp = cmd_object(args)
except Exception, e: resp = type(e).__name__ + ": " + str(e)
resp = [resp] # Since we expect response to be iterable
else:
return ["Invalid command '%s'; likely indicates faulty plugin" % cmd]
else:
# Check whether the command can be unambiguously resolved
completions = ext._commands.search(cmd).keys()
if len(completions) == 1:
command = completions[0]
if args: command += " %s" % args
return self._command(user, command)
# Otherwise, suggest other variants
suggestions = set()
for i in range(1, len(cmd) + 1):
completions = ext._commands.search(cmd[:i]).keys()
suggestions = suggestions.union(set(completions))
if len(suggestions) == 0:
resp = ["Unrecognized command '%s'." % cmd]
else:
# If there are too many suggestions, filter them out
MAX_SUGGESTIONS = 5
suggestions = filter(None, suggestions)
more = None
if len(suggestions) > MAX_SUGGESTIONS:
more = len(suggestions) - MAX_SUGGESTIONS
suggestions = suggestions[:MAX_SUGGESTIONS]
# Format them
if config.cmd_prefix:
suggestions = map(lambda s: config.cmd_prefix + s, suggestions)
suggestions = str.join(" ", suggestions)
if more: suggestions += " ... (%s more)" % more
resp = ["Did you mean one of: %s ?" % suggestions]
return resp