118 lines
4.5 KiB
Python
118 lines
4.5 KiB
Python
#--depends-on commands
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import re
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from src import EventManager, ModuleManager, utils
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REGEX_ARG_NUMBER = re.compile(r"\$(?:(\d+)(-?)|(-))")
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SETTING_PREFIX = "command-alias-"
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class Module(ModuleManager.BaseModule):
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def _arg_replace(self, s, args_split):
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for match in REGEX_ARG_NUMBER.finditer(s):
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if match.group(1):
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index = int(match.group(1))
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continuous = match.group(2) == "-"
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if index >= len(args_split):
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raise IndexError("Unknown alias arg index")
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else:
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index = 0
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continuous = True
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if continuous:
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replace = " ".join(args_split[index:])
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else:
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replace = args_split[index]
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s = s.replace(match.group(0), replace)
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return s
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def _get_alias(self, server, target, command):
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setting = "%s%s" % (SETTING_PREFIX, command)
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command = self.bot.get_setting(setting,
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server.get_setting(setting,
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target.get_setting(setting, None)))
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if not command == None:
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command, _, args = command.partition(" ")
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return command, args
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return None
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def _get_aliases(self, targets):
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alias_list = []
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for target in targets:
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alias_list += target.find_settings(prefix=SETTING_PREFIX)
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aliases = {}
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for alias, command in alias_list:
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alias = alias.replace(SETTING_PREFIX, "", 1)
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if not alias in aliases:
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aliases[alias] = command
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return aliases
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@utils.hook("get.command")
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@utils.kwarg("priority", EventManager.PRIORITY_URGENT)
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def get_command(self, event):
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alias = self._get_alias(event["server"], event["target"],
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event["command"].command)
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if not alias == None:
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alias, alias_args = alias
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event["command"].command = alias
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event["command"].args = self._arg_replace(alias_args,
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event["command"].args.split(" "))
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@utils.hook("received.command.alias")
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@utils.hook("received.command.calias",
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require_mode="o", require_access="alias")
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@utils.kwarg("min_args", 1)
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@utils.kwarg("permission", "alias")
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@utils.kwarg("usage", "list")
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@utils.kwarg("usage", "add <alias> <command> [arg1 [arg2 ...]]")
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@utils.kwarg("usage", "remove <alias>")
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@utils.kwarg("remove_empty", False)
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def alias(self, event):
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target = event["server"]
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if event["command"] == "calias":
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if not event["is_channel"]:
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raise utils.EventError("%scalias can only be used in-channel"
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% event["command_prefix"])
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target = event["target"]
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subcommand = event["args_split"][0].lower()
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if subcommand == "list":
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aliases = self._get_aliases([target])
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event["stdout"].write("Available aliases: %s" %
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", ".join(sorted(aliases.keys())))
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elif subcommand == "show":
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if not len(event["args_split"]) > 1:
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raise utils.EventError("Please provide an alias to remove")
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alias = event["args_split"][1].lower()
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setting = target.get_setting("%s%s" % (SETTING_PREFIX, alias), None)
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if setting == None:
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raise utils.EventError("I don't have an '%s' alias" % alias)
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prefix = event["command_prefix"]
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event["stdout"].write(f"{prefix}{alias}: {prefix}{setting}")
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elif subcommand == "add":
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if not len(event["args_split"]) > 2:
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raise utils.EventError("Please provide an alias and a command")
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alias = event["args_split"][1].lower()
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command = event["args_split"][2].lower()
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command = " ".join([command]+event["args_split"][3:])
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target.set_setting("%s%s" % (SETTING_PREFIX, alias), command)
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event["stdout"].write("Added '%s' alias" % alias)
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elif subcommand == "remove":
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if not len(event["args_split"]) > 1:
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raise utils.EventError("Please provide an alias to remove")
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alias = event["args_split"][1].lower()
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setting = "%s%s" % (SETTING_PREFIX, alias)
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if target.get_setting(setting, None) == None:
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raise utils.EventError("I don't have an '%s' alias" % alias)
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target.del_setting(setting)
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event["stdout"].write("Removed '%s' alias" % alias)
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else:
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raise utils.EventError("Unknown subcommand '%s'" % subcommand)
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