143 lines
6 KiB
Python
143 lines
6 KiB
Python
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STR_MORE = " (more...)"
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STR_CONTINUED = "(...continued) "
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OUT_CUTOFF = 400
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class ChannelOut(object):
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def __init__(self, module_name, channel):
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self.module_name = module_name
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self.channel = channel
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self._text = ""
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self.written = False
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def write(self, text):
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self._text += text
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self.written = True
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return self
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def send(self):
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if self.has_text():
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text = "[%s] %s" % (self.prefix(), self._text)
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text_encoded = text.encode("utf8")
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if len(text_encoded) > OUT_CUTOFF:
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text = "%s%s" % (text_encoded[:OUT_CUTOFF].decode("utf8"
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).rstrip(), STR_MORE)
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self._text = "%s%s" % (STR_CONTINUED, text_encoded[OUT_CUTOFF:
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].decode("utf8").lstrip())
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self.channel.send_message(text)
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def set_prefix(self, prefix):
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self.module_name = prefix
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def has_text(self):
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return bool(self._text)
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class ChannelStdOut(ChannelOut):
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def prefix(self):
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return self.module_name
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class ChannelStdErr(ChannelOut):
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def prefix(self):
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return "!%s" % self.module_name
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class Module(object):
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def __init__(self, bot):
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self.bot = bot
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bot.events.on("received").on("message").on("channel").hook(
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self.channel_message)
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bot.events.on("received").on("message").on("private").hook(
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self.private_message)
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bot.events.on("received").on("command").on("help").hook(self.help)
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bot.events.on("new").on("user", "channel").hook(self.new)
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bot.events.on("received").on("command").on("more").hook(self.more)
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bot.events.on("send").on("stdout").hook(self.send_stdout)
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bot.events.on("send").on("stderr").hook(self.send_stderr)
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def new(self, event):
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if "user" in event:
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target = event["user"]
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else:
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target = event["channel"]
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target.last_stdout = None
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target.last_stderr = None
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def has_command(self, command):
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return command.lower() in self.bot.events.on("received").on(
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"command").get_children()
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def get_hook(self, command):
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return self.bot.events.on("received").on("command").on(command
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).get_hooks()[0]
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def channel_message(self, event):
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command_prefix = event["channel"].get_setting("command_prefix",
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event["server"].get_setting("command_prefix", "!"))
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if event["message_split"][0].startswith(command_prefix):
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command = event["message_split"][0].replace(
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command_prefix, "", 1).lower()
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if self.has_command(command):
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hook = self.get_hook(command)
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module_name = hook.function.__self__._name
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stdout = ChannelStdOut(module_name, event["channel"])
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stderr = ChannelStdErr(module_name, event["channel"])
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returns = self.bot.events.on("preprocess").on("command"
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).call(hook=hook, user=event["user"], server=event[
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"server"])
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for returned in returns:
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if returned:
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event["stderr"].write(returned).send()
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return
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min_args = hook.kwargs.get("min_args")
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# get rid of all the empty strings
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args_split = list(filter(None, event["message_split"][1:]))
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if min_args and len(args_split) < min_args:
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ChannelStdErr("Error", event["channel"]
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).write("Not enough arguments ("
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"minimum: %d)" % min_args).send()
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else:
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args = " ".join(args_split)
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self.bot.events.on("received").on("command").on(
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command).call(1, user=event["user"],
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channel=event["channel"], args=args,
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args_split=args_split, server=event["server"
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], stdout=stdout, stderr=stderr, command=command,
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log=event["channel"].log, target=event["channel"])
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stdout.send()
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stderr.send()
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if stdout.has_text():
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event["channel"].last_stdout = stdout
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if stderr.has_text():
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event["channel"].last_stderr = stderr
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event["channel"].log.skip_next()
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def private_message(self, event):
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pass
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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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if command in self.bot.events.on("received").on(
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"command").get_children():
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hooks = self.bot.events.on("received").on("command").on(command).get_hooks()
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if hooks and "help" in hooks[0].kwargs:
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event["stdout"].write("%s: %s" % (command, hooks[0].kwargs["help"]))
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else:
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help_available = []
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for child in self.bot.events.on("received").on("command").get_children():
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hooks = self.bot.events.on("received").on("command").on(child).get_hooks()
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if hooks and "help" in hooks[0].kwargs:
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help_available.append(child)
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help_available = sorted(help_available)
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event["stdout"].write("Commands: %s" % ", ".join(help_available))
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def more(self, event):
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if event["target"].last_stdout:
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event["target"].last_stdout.send()
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def send_stdout(self, event):
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if event["target"].name[0] in event["server"].channel_types:
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stdout = ChannelStdOut(event["module_name"], event["target"])
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stdout.write(event["message"]).send()
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if stdout.has_text():
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event["target"].last_stdout = stdout
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def send_stderr(self, event):
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if event["target"].name[0] in event["server"].channel_types:
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stderr = ChannelStdErr(event["module_name"], event["target"])
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stderr.write(event["message"]).send()
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if stderr.has_text():
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event["target"].last_stderr = stderr
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