Red-DiscordBot/cogs/utils/converters.py

47 lines
1.5 KiB
Python

from discord.ext.commands.converter import IDConverter
from discord.ext.commands.errors import BadArgument
import re
# This could've been imported but since it's an internal it's safer
# to get it here
def _get_from_servers(bot, getter, argument):
result = None
for server in bot.servers:
result = getattr(server, getter)(argument)
if result:
return result
return result
class GlobalUser(IDConverter):
"""
This is an (almost) straight copy of discord.py's Member converter
The key difference is that if the command is issued in a server it will
first attempt to get the user from that server and upon failing it will
attempt to fish it from the global pool
"""
def convert(self):
message = self.ctx.message
bot = self.ctx.bot
match = self._get_id_match() or re.match(r'<@!?([0-9]+)>$', self.argument)
server = message.server
result = None
if match is None:
# not a mention...
if server:
result = server.get_member_named(self.argument)
if result is None:
result = _get_from_servers(bot, 'get_member_named', self.argument)
else:
user_id = match.group(1)
if server:
result = server.get_member(user_id)
if result is None:
result = _get_from_servers(bot, 'get_member', user_id)
if result is None:
raise BadArgument('User "{}" not found'.format(self.argument))
return result