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Change !help to be !help <module> <command>

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This commit is contained in:
jesopo 2019-05-10 16:11:53 +01:00
parent 091818fa32
commit 81bb0242fe
1 changed files with 45 additions and 19 deletions
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62
modules/commands/__init__.py
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@ -254,6 +254,15 @@ class Module(ModuleManager.BaseModule):
"%s %s" % (command, usage) for usage in usages)
return usage
def _all_command_hooks(self):
all_hooks = {}
for child_name in self.events.on("received.command").get_children():
hooks = self.events.on("received.command").on(child_name
).get_hooks()
if hooks:
all_hooks[child_name.lower()] = hooks[0]
return all_hooks
def _get_prefix(self, hook):
return hook.get_kwarg("prefix", None)
def _get_alias_of(self, hook):
@ -266,29 +275,46 @@ class Module(ModuleManager.BaseModule):
:usage: [command]
"""
if event["args"]:
command = event["args_split"][0].lower()
if command in self.events.on("received").on(
"command").get_children():
hooks = self.events.on("received.command").on(command).get_hooks()
help = self._get_help(hooks[0])
module_name = event["args_split"][0]
module = self.bot.modules.from_name(module_name)
if module == None:
raise utils.EventError("No such module '%s'" % module_name)
if len(event["args_split"]) == 1:
commands = []
for command, command_hook in self._all_command_hooks().items():
if (command_hook.context == module.context and
not self._get_alias_of(command_hook)):
commands.append(command)
event["stdout"].write("Commands for %s module: %s" % (
module.name, ", ".join(commands)))
else:
requested_command = event["args_split"][1].lower()
available_commands = self._all_command_hooks()
if requested_command in available_commands:
command_hook = available_commands[requested_command]
help = self._get_help(command_hook)
if help:
event["stdout"].write("%s: %s" % (command, help))
event["stdout"].write("%s: %s" % (
requested_command, help))
else:
event["stderr"].write("No help available for %s" % command)
else:
event["stderr"].write("Unknown command '%s'" % command)
else:
help_available = []
for child in self.events.on("received.command").get_children():
hooks = self.events.on("received.command").on(child).get_hooks()
event["stderr"].write("No help available for %s" %
requested_command)
if hooks and self._get_help(hooks[0]
) and not self._get_alias_of(hooks[0]):
help_available.append(child)
else:
event["stderr"].write("Unknown command '%s'" %
requested_command)
else:
contexts = {}
for command, command_hook in self._all_command_hooks().items():
if not command_hook.context in contexts:
module = self.bot.modules.from_context(command_hook.context)
contexts[module.context] = module.name
help_available = sorted(help_available)
event["stdout"].write("Commands: %s" % ", ".join(help_available))
modules_available = sorted(contexts.values())
event["stdout"].write("Modules: %s" % ", ".join(modules_available))
@utils.hook("received.command.usage", min_args=1)
def usage(self, event):