pastebin - collaborative debugging

"""
xchat_mplayer by Csigaa
Prints 'NICK is playing FILENAME [MPlayer version]' action to the actual channel.
Initial release, tested only on Linux, but should work also on other *NIX

Contact: csigaa@gmail.com
License: Beer-ware (thx to phk) ;p
----------------------------------------------------------------------------
 "THE BEER-WARE LICENSE" (Revision 42):
 Csigaa wrote this file. As long as you retain this notice you
 can do whatever you want with this stuff. If we meet some day, and you think
 this stuff is worth it, you can buy me a beer in return
----------------------------------------------------------------------------

"""

__module_name__ = "xchat_mplayer"
__module_version__ = "0.1"
__module_description__ = "MPlayer 'now playing' script for XChat by Csigaa"

import xchat
import commands
import re

def getPid(progname):
    # Get the PID from ps output
    cmd = 'ps -C '+progname
    pid = re.compile('\d+\s').findall(commands.getoutput(cmd))[0]
    return pid

def getFilename():
    # Get the video file name (identified by naming pattern) from lsof output
    cmd = 'lsof -F n -p '+getPid('mplayer')
    lines = re.compile('\.*\\n').split(commands.getoutput(cmd))
    i = 0
    path = []
    while (i<len(lines)):
        if re.compile('.*(avi|mpg|mkv|ogg|ogm|wmv|iso)$',re.I).match(lines[i]):
            path = re.compile('\.*/\.*').split(lines[i])
        i+=1
    return path[len(path)-1]

def getVersion():
    return re.compile(r'^MPlayer\s\d[.]\d+\w{0,4}-\d[.]\d[.]\d').findall(commands.getoutput('mplayer'))[0]

def mplayer_msg(world,world_eol,userdata):
    try:
        xchat.command('me is playing '+getFilename()+' ['+getVersion()+']')
        return xchat.EAT_ALL
    except:
        return xchat.EAT_ALL

xchat.hook_command('mplayer',mplayer_msg)
xchat.prnt('MPlayer nowplay script loaded.')