example_play.py

import sys
import signal
from getpass import getpass
from gmusicapi.api import Api

try:
    from PyQt4.QtGui import QApplication
    from PyQt4.phonon import Phonon
    PLAYER = "phonon"
except ImportError:
    try:
        import glib
        import pygst
        pygst.require("0.10")
        import gst
        PLAYER = "gst"
    except ImportError:
        PLAYER = None


def init(email=None, password=None):
    api = Api()

    logged_in = False
    attempts = 0

    while not logged_in and attempts < 3:
        if email is None:
            email = raw_input("Email: ")
        if password is None or attempts > 0:
            password = getpass()

        logged_in = api.login(email, password)
        attempts += 1

    return api, logged_in


def play(url):
    if PLAYER == "phonon":
        app = QApplication(sys.argv,
            applicationName="Google Music playing test")
        media = Phonon.createPlayer(Phonon.MusicCategory,
            Phonon.MediaSource(url))
        media.play()
        # Trick to allow Ctrl+C to exit.
        signal.signal(signal.SIGINT, signal.SIG_DFL)
        sys.exit(app.exec_())

    elif PLAYER == "gst":
        player = gst.element_factory_make("playbin2", "player")
        player.set_property("uri", url)
        player.set_state(gst.STATE_PLAYING)
        glib.MainLoop().run()
    else:
        import subprocess
        subprocess.call(["ffplay", "-vn", "-nodisp", "%s" % url])
        return


def main():
    import optparse
    parser = optparse.OptionParser()
    parser.add_option("-e", "--email", dest="email",
        help="Your GMail address.")
    parser.add_option("-p", "--password", dest="password",
        help="You GMail password or application specific password.")
    (options, args) = parser.parse_args()

    api, success = init(email=options.email, password=options.password)
    if success:
        print "Success: logged in."
    else:
        print "Couldn't log in :("
        return

    query = raw_input("Search Query: ")
    response = api.search(query)
    songs = response["song_hits"]
    if not len(songs):
        print "Nothing found :("
        return

    for i, song in enumerate(songs[:10]):
        print "%d." % i, "%(artist)s - %(title)s" % song

    num = None
    while num is None:
        num = raw_input("Choose song: ")
        try:
            num = int(num)
        except ValueError:
            num = None
        else:
            try:
                song = songs[num]
            except IndexError:
                num = None

    url = api.get_stream_url(song["id"])
    play(url)


if __name__ == '__main__':
    main()