Move !help to it's own module and entirely rework its interface
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jesopo
parent
aa4a15a6dc
commit
6d034c3b42
2 changed files with 82 additions and 83 deletions
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@ -335,8 +335,6 @@ class Module(ModuleManager.BaseModule):
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args_split, event["tags"], hook, command_prefix="")
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event["user"].buffer.skip_next()
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def _get_help(self, hook):
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return hook.get_kwarg("help", None) or hook.docstring.description
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def _get_usage(self, hook, command, command_prefix=""):
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command = "%s%s" % (command_prefix, command)
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usage = hook.get_kwarg("usage", None)
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@ -350,92 +348,11 @@ class Module(ModuleManager.BaseModule):
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"%s %s" % (command, usage) for usage in usages)
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return usage
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def _all_command_hooks(self):
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all_hooks = {}
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for child_name in self.events.on("received.command").get_children():
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hooks = self.events.on("received.command").on(child_name
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).get_hooks()
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if hooks:
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all_hooks[child_name.lower()] = hooks[0]
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return all_hooks
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def _get_prefix(self, hook):
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return hook.get_kwarg("prefix", None)
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def _get_alias_of(self, hook):
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return hook.get_kwarg("alias_of", None)
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@utils.hook("received.command.help")
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def help(self, event):
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"""
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:help: Show help for a given command
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:usage: [module [command]]
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"""
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if event["args"]:
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module_name = event["args_split"][0]
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module = self.bot.modules.from_name(module_name)
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if module == None:
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raise utils.EventError("No such module '%s'" % module_name)
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if len(event["args_split"]) == 1:
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commands = []
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for command, command_hook in self._all_command_hooks().items():
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if (command_hook.context == module.context and
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not self._get_alias_of(command_hook)):
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commands.append(command)
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event["stdout"].write("Commands for %s module: %s" % (
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module.name, ", ".join(commands)))
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else:
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requested_command = event["args_split"][1].lower()
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available_commands = self._all_command_hooks()
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if requested_command in available_commands:
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command_hook = available_commands[requested_command]
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help = self._get_help(command_hook)
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if help:
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event["stdout"].write("%s: %s" % (
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requested_command, help))
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else:
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event["stderr"].write("No help available for %s" %
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requested_command)
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else:
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event["stderr"].write("Unknown command '%s'" %
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requested_command)
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else:
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contexts = {}
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for command, command_hook in self._all_command_hooks().items():
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if not command_hook.context in contexts:
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module = self.bot.modules.from_context(command_hook.context)
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contexts[module.context] = module.name
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modules_available = sorted(contexts.values())
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event["stdout"].write("Modules: %s" % ", ".join(modules_available))
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@utils.hook("received.command.usage", min_args=1)
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def usage(self, event):
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"""
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:help: Show the usage for a given command
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:usage: <command>
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"""
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command_prefix = ""
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if event["is_channel"]:
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command_prefix = self._command_prefix(event["server"],
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event["target"])
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command = event["args_split"][0].lower()
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if command in self.events.on("received").on(
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"command").get_children():
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hooks = self.events.on("received.command").on(command).get_hooks()
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usage = self._get_usage(hooks[0], command, command_prefix)
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if usage:
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event["stdout"].write("Usage: %s" % usage)
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else:
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event["stderr"].write("No usage help available for %s" % command)
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else:
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event["stderr"].write("Unknown command '%s'" % command)
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@utils.hook("received.command.more", skip_out=True)
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def more(self, event):
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"""
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82
modules/help.py
Normal file
82
modules/help.py
Normal file
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@ -0,0 +1,82 @@
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#--depends-on commands
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from src import IRCBot, ModuleManager, utils
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class Module(ModuleManager.BaseModule):
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def _get_help(self, hook):
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return hook.get_kwarg("help", None) or hook.docstring.description
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def _get_usage(self, hook, command, command_prefix=""):
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command = "%s%s" % (command_prefix, command)
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usage = hook.get_kwarg("usage", None)
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if usage:
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usages = [usage]
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else:
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usages = hook.docstring.var_items.get("usage", None)
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if usages:
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return " | ".join(
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"%s %s" % (command, usage) for usage in usages)
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return usage
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def _get_hook(self, command):
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hooks = self.events.on("received.command").on(command).get_hooks()
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if hooks:
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return hooks[0]
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else:
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return None
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@utils.hook("received.command.help")
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def help(self, event):
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if event["args"]:
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command = event["args_split"][0].lower()
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hook = self._get_hook(command)
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if hook == None:
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raise utils.EventError("Unknown command '%s'" % command)
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help = self._get_help(hook)
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usage = self._get_usage(hook, command, event["command_prefix"])
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out = help
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if usage:
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out += ". Usage: %s" % usage
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event["stdout"].write("%s: %s" % (command, out))
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else:
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event["stdout"].write("I'm %s. use '%smodules' to list modules, "
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"'%scommands <module>' to list commands and "
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"'%shelp <command' to see help text for a command" %
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(IRCBot.URL, event["command_prefix"], event["command_prefix"],
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event["command_prefix"]))
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def _all_command_hooks(self):
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all_hooks = {}
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for child_name in self.events.on("received.command").get_children():
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hooks = self.events.on("received.command").on(child_name
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).get_hooks()
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if hooks:
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all_hooks[child_name.lower()] = hooks[0]
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return all_hooks
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@utils.hook("received.command.modules")
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def modules(self, event):
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contexts = {}
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for command, command_hook in self._all_command_hooks().items():
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if not command_hook.context in contexts:
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module = self.bot.modules.from_context(command_hook.context)
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contexts[module.context] = module.name
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modules_available = sorted(contexts.values())
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event["stdout"].write("Modules: %s" % ", ".join(modules_available))
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@utils.hook("received.command.commands", min_args=1)
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def commands(self, event):
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module_name = event["args_split"][0]
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module = self.bot.modules.from_name(module_name)
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if module == None:
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raise utils.EventError("No such module '%s'" % module_name)
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commands = []
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for command, command_hook in self._all_command_hooks().items():
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if command_hook.context == module.context:
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commands.append(command)
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event["stdout"].write("Commands for %s module: %s" % (
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module.name, ", ".join(commands)))
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