async def rename(self, context, *args):
r"""Renames an emote. You must own it.
Example:
ec/rename a b
Renames \:a: to \:b:
"""
if not args:
return await context.send(
_('You must specify an old name and a new name.'))
# allow e.g. foo{bar,baz} -> rename foobar to foobaz
if len(args) == 1:
old_name, new_name = utils.expand_cartesian_product(args[0])
if not new_name:
return await context.send(
_('Error: you must provide a new name for the emote.'))
else:
old_name, new_name, *rest = args
old_name, new_name = map(lambda c: c.strip(':;'), (old_name, new_name))
try:
await self.db.rename_emote(old_name, new_name, context.author.id)
except discord.HTTPException as ex:
await context.send(utils.format_http_exception(ex))
else:
await context.send(_('Emote successfully renamed.'))
async def add_safe(self, name, url, author_id):
"""Try to add an emote. Returns a string that should be sent to the user."""
if not re.fullmatch(r'\w{2,32}', name, re.ASCII):
return _(
'{name} is not a valid emote name; use 2–32 English letters, numbers and underscores.'
).format(name=discord.utils.escape_mentions(name))
try:
emote = await self.add_from_url(name, url, author_id)
except discord.HTTPException as ex:
return (_('An error occurred while creating the emote:\n') +
utils.format_http_exception(ex))
except ValueError:
return _('Error: Invalid URL.')
except aiohttp.ServerDisconnectedError:
return _(
'Error: The connection was closed early by the remote host.')
except aiohttp.ClientResponseError as exc:
raise errors.HTTPException(exc.status)
else:
return _('Emote {emote} successfully created.').format(emote=emote)
