"""
mpd-np.py --- little now playing script, for irssi or whatever

"""

import pexpect

HOST = 'localhost'
PORT = 6600

songinfo = {}

def get_title(child):
    try:
        child.sendline('currentsong')
        child.expect('Title: ([^\r]+)', timeout=5)
    except pexpect.TIMEOUT:
        return

    songinfo['title'] = child.match.group(1)

def get_artist(child):
    try:
        child.sendline('currentsong')
        child.expect('Artist: ([^\r]+)', timeout=5)
    except pexpect.TIMEOUT:
        return

    songinfo['artist'] = child.match.group(1)

def get_album(child):
    try:
        child.sendline('currentsong')
        child.expect('Album: ([^\r]+)', timeout=5)
    except pexpect.TIMEOUT:
        return

    songinfo['album'] = child.match.group(1)

try:
    child = pexpect.spawn('telnet ' + HOST + ' ' + str(PORT))
    child.expect('OK MPD 0.17.0')
except pexpect.TIMEOUT:
    pass
else:
    get_title(child)
    get_artist(child)
    get_album(child)

    print('{0:s} - [{1:s}] {2:s}'.format(songinfo['artist'], songinfo['album'], songinfo['title']))

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