slack-gw.py

import weechat
import re

SCRIPT_NAME    = "slack-gw"
SCRIPT_AUTHOR  = "Mike Walters <mike@flomp.net>"
SCRIPT_VERSION = "1.0"
SCRIPT_LICENSE = "BSD"
SCRIPT_DESC    = "Fix up messages coming from slack gateway"

settings = {
    "targets" : "freenode.#gnuradio.slack-gw",
}

def privmsg_modifier_cb(userdata, modifier, servername, raw_irc_msg):
    msg = weechat.info_get_hashtable(
        "irc_message_parse",
        {"message": raw_irc_msg}
    )

    target = "{}.{}.{}".format(servername, msg["channel"], msg["nick"]).lower()
    targets = weechat.config_get_plugin("targets").lower().split(",")

    if target in targets:
        # Try to extract real nickname from message
        m = re.match("<([^> ]+)> (.*)$", msg["arguments"].split(":", 1)[1])
        if m:
            # Return modified PRIVMSG for matching slack-gw messages
            return ":{}$!slack-gw@fake PRIVMSG {} :{}".format(m.group(1), msg["channel"], m.group(2))

    # Otherwise return unmodified
    return raw_irc_msg

if __name__ == "__main__":
    if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
                        SCRIPT_DESC, "", ""):
        # Set default settings
        for option, default_value in settings.iteritems():
            if not weechat.config_is_set_plugin(option):
                weechat.config_set_plugin(option, default_value)

    weechat.hook_modifier("irc_in_privmsg", "privmsg_modifier_cb", "")