import xchat, re, urllib, time, subprocess, sys, signal, os
from subprocess import check_output

__module_name__="guileInterface"
__module_version__="0.1"
__module_description__ = "An interface to the guile program"

class TimeoutException(Exception):
    pass


def guileCall(word, word_eol, userdata):
    def thandler(signum, frame):
        raise TimeoutException()

    text = word[1].split()
    if text[0] == "'s":
        t = " ".join(text[1:])
        old_handler = signal.signal(signal.SIGALRM, thandler)
        signal.alarm(5)
        try:
            output = check_output(
                ["guile","-l",os.environ["HOME"]+"/.xchat2/std.scm","-c",t],
                stderr=subprocess.STDOUT
                )
        except subprocess.CalledProcessError as e:
            xchat.prnt(e.output)
            output=""
        finally:
            signal.signal(signal.SIGALRM, old_handler)
        signal.alarm(0)
        for line in output.split("\n"):
            if(line[:3] != ";;;"):
                xchat.command("say " + line)


hook3 = xchat.hook_print("Your Message",guileCall)
def cleanupGuile(word, word_eol, userdata):
    xchat.unhook(hook3)
xchat.hook_command("cguile",cleanupGuile)