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#--depends-on commands
from src import IRCBot, ModuleManager, utils
class Module(ModuleManager.BaseModule):
def _get_help(self, hook):
return hook.get_kwarg("help", None) or hook.docstring.description
def _get_usage(self, hook, is_channel, command, command_prefix=""):
command = "%s%s" % (command_prefix, command)
spec = hook.get_kwargs("spec")
usages_kwarg = hook.get_kwargs("usage")
usages = []
if spec:
if is_channel:
context = utils.parse.SpecArgumentContext.CHANNEL
else:
context = utils.parse.SpecArgumentContext.PRIVATE
usages = [utils.parse.argument_spec_human(s, context) for s in spec]
elif usages_kwarg:
usages = usages_kwarg
if usages:
return " | ".join(
"%s %s" % (command, usage) for usage in usages)
return None
def _get_hook(self, command):
hooks = self.events.on("received.command").on(command).get_hooks()
if hooks:
return hooks[0]
else:
return None
@utils.hook("received.command.help")
def help(self, event):
if event["args"]:
command = event["args_split"][0].lower()
hook = self._get_hook(command)
if hook == None:
raise utils.EventError("Unknown command '%s'" % command)
help = self._get_help(hook)
usage = self._get_usage(hook, event["is_channel"], command,
event["command_prefix"])
out = help
if usage:
out += ". Usage: %s" % usage
if out:
event["stdout"].write("%s: %s" % (command, out))
else:
event["stderr"].write("No help for %s" % command)
else:
modules_command = utils.irc.bold(
"%smodules" % event["command_prefix"])
commands_command = utils.irc.bold(
"%scommands <module>" % event["command_prefix"])
help_command = utils.irc.bold(
"%shelp <command>" % event["command_prefix"])
event["stdout"].write("I'm %s. use '%s' to list modules, "
"'%s' to list commands and "
"'%s' to see help text for a command" %
(IRCBot.URL, modules_command, commands_command, help_command))
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
@utils.hook("received.command.modules")
def modules(self, event):
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
modules_available = sorted(contexts.values())
event["stdout"].write("Modules: %s" % ", ".join(modules_available))
@utils.hook("received.command.commands", min_args=1)
def commands(self, event):
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)
commands = []
for command, command_hook in self._all_command_hooks().items():
if command_hook.context == module.context:
commands.append(command)
event["stdout"].write("Commands for %s module: %s" % (
module.name, ", ".join(commands)))
@utils.hook("received.command.which")
@utils.kwarg("min_args", 1)
@utils.kwarg("help", "Find where a command is provided")
@utils.kwarg("usage", "<command>")
def which(self, event):
command = event["args_split"][0].lower()
hooks = self.events.on("received.command").on(command).get_hooks()
if not hooks:
raise utils.EventError("Unknown command '%s'" % command)
hook = hooks[0]
module = self.bot.modules.from_context(hook.context)
event["stdout"].write("%s%s is provided by %s.%s" % (
event["command_prefix"], command, module.name,
hook.function.__name__))
@utils.hook("received.command.apropos")
@utils.kwarg("min_args", 1)
@utils.kwarg("help", "Show commands with a given string in them")
@utils.kwarg("usage", "<query>")
def apropos(self, event):
query = event["args_split"][0]
query_lower = query.lower()
commands = []
for command, hook in self._all_command_hooks().items():
if query_lower in command.lower():
commands.append("%s%s" % (event["command_prefix"], command))
if commands:
event["stdout"].write("Apropos of '%s': %s" %
(query, ", ".join(commands)))
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