def control(c):
import quodlibet
from quodlibet import const
if not is_running():
quodlibet.exit(_("Quod Libet is not running."), notify_startup=True)
else:
try:
# This is a total abuse of Python! Hooray!
signal.signal(signal.SIGALRM, lambda: "" + 2)
signal.alarm(1)
f = file(const.CONTROL, "w")
signal.signal(signal.SIGALRM, signal.SIG_IGN)
f.write(c)
f.close()
except (OSError, IOError, TypeError):
print_w(_("Unable to write to %s. Removing it.") % const.CONTROL)
try:
os.unlink(const.CONTROL)
except OSError:
pass
if c != 'focus':
raise quodlibet.exit(True, notify_startup=True)
else:
quodlibet.exit(notify_startup=True)
def print_query(query):
'''Queries library, dumping filenames of matches to stdout
See Issue 716
'''
print_d("Querying library for %r" %query)
import quodlibet.library
library = quodlibet.library.init(const.LIBRARY)
songs = library.query(query)
#songs.sort()
sys.stdout.write("\n".join([song("~filename") for song in songs]) + "\n")
quodlibet.exit()
def print_playing(fstring="<artist~album~tracknumber~title>"):
from quodlibet.formats._audio import AudioFile
from quodlibet.parse import Pattern
try:
text = open(const.CURRENT, "rb").read()
song = AudioFile()
song.from_dump(text)
print_(Pattern(fstring).format(song))
quodlibet.exit()
except (OSError, IOError):
print_(_("No song is currently playing."))
quodlibet.exit(True)
def print_playing(fstring="<artist~album~tracknumber~title>"):
import quodlibet
from quodlibet.formats._audio import AudioFile
from quodlibet.parse import Pattern
from quodlibet import const
try:
text = open(const.CURRENT, "rb").read()
song = AudioFile()
song.from_dump(text)
print_(Pattern(fstring).format(song))
quodlibet.exit()
except (OSError, IOError):
print_(_("No song is currently playing."))
quodlibet.exit(True)
def print_query(query):
"""Queries library, dumping filenames of matches to stdout
See Issue 716
"""
import quodlibet
import quodlibet.library
from quodlibet import const, config
print_d("Querying library for %r" % query)
if "rating" in query:
config.init(const.CONFIG)
library = quodlibet.library.init(const.LIBRARY)
songs = library.query(query)
sys.stdout.write("\n".join([song("~filename") for song in songs]) + "\n")
quodlibet.exit()
def print_query(query):
'''Queries library, dumping filenames of matches to stdout
See Issue 716
'''
import quodlibet
import quodlibet.library
from quodlibet import const
print_d("Querying library for %r" % query)
library = quodlibet.library.init(const.LIBRARY)
songs = library.query(query)
#songs.sort()
sys.stdout.write("\n".join([song("~filename") for song in songs]) + "\n")
quodlibet.exit()
def control(c):
if not isrunning():
quodlibet.exit(_("Quod Libet is not running."))
else:
try:
# This is a total abuse of Python! Hooray!
signal.signal(signal.SIGALRM, lambda: "" + 2)
signal.alarm(1)
f = file(const.CONTROL, "w")
signal.signal(signal.SIGALRM, signal.SIG_IGN)
f.write(c)
f.close()
except (OSError, IOError, TypeError):
print_w(_("Unable to write to %s. Removing it.") % const.CONTROL)
try: os.unlink(const.CONTROL)
except OSError: pass
if c != 'focus':
raise quodlibet.exit(True)
else:
quodlibet.exit()
def print_fifo(command):
if not os.path.exists(const.CURRENT):
quodlibet.exit("not-running")
else:
fd, filename = tempfile.mkstemp()
try:
os.unlink(filename)
# mkfifo fails if the file exists, so this is safe.
os.mkfifo(filename, 0600)
signal.signal(signal.SIGALRM, lambda: "" + 2)
signal.alarm(1)
f = file(const.CONTROL, "w")
signal.signal(signal.SIGALRM, signal.SIG_IGN)
f.write(command + " " + filename)
f.close()
f = file(filename, "r")
sys.stdout.write(f.read())
try: os.unlink(filename)
except EnvironmentError: pass
f.close()
quodlibet.exit()
except TypeError:
try: os.unlink(filename)
except EnvironmentError: pass
quodlibet.exit("not-running")
def print_fifo(command):
import quodlibet
from quodlibet import const
if not os.path.exists(const.CURRENT):
quodlibet.exit("not-running")
else:
fd, filename = tempfile.mkstemp()
try:
os.unlink(filename)
# mkfifo fails if the file exists, so this is safe.
os.mkfifo(filename, 0o600)
signal.signal(signal.SIGALRM, lambda: "" + 2)
signal.alarm(1)
f = file(const.CONTROL, "w")
signal.signal(signal.SIGALRM, signal.SIG_IGN)
f.write(command + " " + filename)
f.close()
f = file(filename, "r")
sys.stdout.write(f.read())
try:
os.unlink(filename)
except EnvironmentError:
pass
f.close()
quodlibet.exit()
except TypeError:
try:
os.unlink(filename)
except EnvironmentError:
pass
quodlibet.exit("not-running")
def process_arguments():
controls = ["next", "previous", "play", "pause", "play-pause", "stop",
"hide-window", "show-window", "toggle-window",
"focus", "quit", "unfilter", "refresh", "force-previous"]
controls_opt = ["seek", "order", "repeat", "query", "volume", "filter",
"set-rating", "set-browser", "open-browser", "random",
"song-list", "queue"]
options = util.OptionParser(
"Quod Libet", const.VERSION,
_("a music library and player"),
_("[option]"))
options.add("print-playing", help=_("Print the playing song and exit"))
options.add("start-playing", help=_("Begin playing immediately"))
for opt, help in [
("next", _("Jump to next song")),
("previous",
_("Jump to previous song or restart if near the beginning")),
("force-previous", _("Jump to previous song")),
("play", _("Start playback")),
("pause", _("Pause playback")),
("play-pause", _("Toggle play/pause mode")),
("stop", _("Stop playback")),
("volume-up", _("Turn up volume")),
("volume-down", _("Turn down volume")),
("status", _("Print player status")),
("hide-window", _("Hide main window")),
("show-window", _("Show main window")),
("toggle-window", _("Toggle main window visibility")),
("focus", _("Focus the running player")),
("unfilter", _("Remove active browser filters")),
("refresh", _("Refresh and rescan library")),
("print-playlist", _("Print the current playlist")),
("print-queue", _("Print the contents of the queue")),
("no-plugins", _("Start without plugins")),
("quit", _("Exit Quod Libet")),
]: options.add(opt, help=help)
for opt, help, arg in [
("seek", _("Seek within the playing song"), _("[+|-][HH:]MM:SS")),
("order", _("Set or toggle the playback order"),
"[order]|toggle"),
("repeat", _("Turn repeat off, on, or toggle it"), "0|1|t"),
("volume", _("Set the volume"), "(+|-|)0..100"),
("query", _("Search your audio library"), _("query")),
("play-file", _("Play a file"), Q_("command|filename")),
("set-rating", _("Rate the playing song"), "0.0..1.0"),
("set-browser", _("Set the current browser"), "BrowserName"),
("open-browser", _("Open a new browser"), "BrowserName"),
("queue", _("Show or hide the queue"), "on|off|t"),
("song-list", _("Show or hide the main song list"), "on|off|t"),
("random", _("Filter on a random value"), Q_("command|tag")),
("filter", _("Filter on a tag value"), _("tag=value")),
("enqueue", _("Enqueue a file or query"), "%s|%s" % (
Q_("command|filename"), _("query"))),
("enqueue-files", _("Enqueue comma-separated files"), "%s[,%s..]" % (
_("filename"), _("filename"))),
("print-query", _("Print filenames of results of query to stdout"),
_("query")),
("unqueue", _("Unqueue a file or query"), "%s|%s" % (
Q_("command|filename"), _("query"))),
]: options.add(opt, help=help, arg=arg)
options.add("sm-config-prefix", arg="dummy")
options.add("sm-client-id", arg="prefix")
options.add("screen", arg="dummy")
def is_vol(str):
if str[0] in '+-':
if len(str) == 1: return True
str = str[1:]
return str.isdigit()
def is_time(str):
if str[0] not in "+-0123456789": return False
elif str[0] in "+-": str = str[1:]
parts = str.split(":")
if len(parts) > 3: return False
else: return not (False in [p.isdigit() for p in parts])
def is_float(str):
try: float(str)
except ValueError: return False
else: return True
validators = {
"order": ["0", "1", "t", "toggle", "inorder", "shuffle",
"weighted", "onesong"].__contains__,
"repeat": ["0", "1", "t", "on", "off", "toggle"].__contains__,
"volume": is_vol,
"seek": is_time,
"set-rating": is_float,
}
opts, args = options.parse()
for command, arg in opts.items():
if command in controls: control(command)
elif command in controls_opt:
if command in validators and not validators[command](arg):
print_e(_("Invalid argument for '%s'.") % command)
print_e(_("Try %s --help.") % sys.argv[0])
quodlibet.exit(True)
else: control(command + " " + arg)
elif command == "status": print_fifo("status")
elif command == "print-playlist": print_fifo("dump-playlist")
elif command == "print-queue": print_fifo("dump-queue")
elif command == "volume-up": control("volume +")
elif command == "volume-down": control("volume -")
elif command == "enqueue" or command == "unqueue":
try:
filename = URI(arg).filename
except ValueError:
filename = arg
control(command + " " + filename)
elif command == "enqueue-files":
control(command + " " + arg)
elif command == "play-file":
try:
filename = URI(arg).filename
except ValueError:
filename = os.path.abspath(util.expanduser(arg))
if os.path.isdir(filename): control("add-directory " + filename)
else: control("add-file " + filename)
elif command == "print-playing":
try: print_playing(args[0])
except IndexError: print_playing()
elif command == "print-query":
print_query(arg)
elif command == "start-playing":
global play
play = True
elif command == "no-plugins":
global no_plugins
no_plugins = True
def process_arguments():
import quodlibet
from quodlibet.util.uri import URI
from quodlibet import util
from quodlibet import const
actions = []
controls = [
"next", "previous", "play", "pause", "play-pause", "stop",
"hide-window", "show-window", "toggle-window", "focus", "quit",
"unfilter", "refresh", "force-previous"
]
controls_opt = [
"seek", "order", "repeat", "query", "volume", "filter", "set-rating",
"set-browser", "open-browser", "random", "song-list", "queue"
]
options = util.OptionParser("Quod Libet", const.VERSION,
_("a music library and player"), _("[option]"))
options.add("print-playing", help=_("Print the playing song and exit"))
options.add("start-playing", help=_("Begin playing immediately"))
for opt, help in [
("next", _("Jump to next song")),
("previous",
_("Jump to previous song or restart if near the beginning")),
("force-previous", _("Jump to previous song")),
("play", _("Start playback")),
("pause", _("Pause playback")),
("play-pause", _("Toggle play/pause mode")),
("stop", _("Stop playback")),
("volume-up", _("Turn up volume")),
("volume-down", _("Turn down volume")),
("status", _("Print player status")),
("hide-window", _("Hide main window")),
("show-window", _("Show main window")),
("toggle-window", _("Toggle main window visibility")),
("focus", _("Focus the running player")),
("unfilter", _("Remove active browser filters")),
("refresh", _("Refresh and rescan library")),
("list-browsers", _("List available browsers")),
("print-playlist", _("Print the current playlist")),
("print-queue", _("Print the contents of the queue")),
("no-plugins", _("Start without plugins")),
("quit", _("Exit Quod Libet")),
]:
options.add(opt, help=help)
for opt, help, arg in [
("seek", _("Seek within the playing song"), _("[+|-][HH:]MM:SS")),
("order", _("Set or toggle the playback order"), "[order]|toggle"),
("repeat", _("Turn repeat off, on, or toggle it"), "0|1|t"),
("volume", _("Set the volume"), "(+|-|)0..100"),
("query", _("Search your audio library"), _("query")),
("play-file", _("Play a file"), Q_("command|filename")),
("set-rating", _("Rate the playing song"), "0.0..1.0"),
("set-browser", _("Set the current browser"), "BrowserName"),
("open-browser", _("Open a new browser"), "BrowserName"),
("queue", _("Show or hide the queue"), "on|off|t"),
("song-list", _("Show or hide the main song list"), "on|off|t"),
("random", _("Filter on a random value"), Q_("command|tag")),
("filter", _("Filter on a tag value"), _("tag=value")),
("enqueue", _("Enqueue a file or query"),
"%s|%s" % (Q_("command|filename"), _("query"))),
("enqueue-files", _("Enqueue comma-separated files"),
"%s[,%s..]" % (_("filename"), _("filename"))),
("print-query", _("Print filenames of results of query to stdout"),
_("query")),
("unqueue", _("Unqueue a file or query"),
"%s|%s" % (Q_("command|filename"), _("query"))),
]:
options.add(opt, help=help, arg=arg)
options.add("sm-config-prefix", arg="dummy")
options.add("sm-client-id", arg="prefix")
options.add("screen", arg="dummy")
def is_vol(str):
if str[0] in '+-':
if len(str) == 1:
return True
str = str[1:]
return str.isdigit()
def is_time(str):
if str[0] not in "+-0123456789":
return False
elif str[0] in "+-":
str = str[1:]
parts = str.split(":")
if len(parts) > 3:
return False
else:
return not (False in [p.isdigit() for p in parts])
def is_float(str):
try:
float(str)
except ValueError:
return False
else:
return True
validators = {
"order":
["0", "1", "t", "toggle", "inorder", "shuffle", "weighted",
"onesong"].__contains__,
"repeat": ["0", "1", "t", "on", "off", "toggle"].__contains__,
"volume":
is_vol,
"seek":
is_time,
"set-rating":
is_float,
}
opts, args = options.parse()
for command, arg in opts.items():
if command in controls:
control(command)
elif command in controls_opt:
if command in validators and not validators[command](arg):
print_e(_("Invalid argument for '%s'.") % command)
print_e(_("Try %s --help.") % sys.argv[0])
quodlibet.exit(True, notify_startup=True)
else:
control(command + " " + arg)
elif command == "status":
print_fifo("status")
elif command == "print-playlist":
print_fifo("dump-playlist")
elif command == "print-queue":
print_fifo("dump-queue")
elif command == "list-browsers":
print_fifo("dump-browsers")
elif command == "volume-up":
control("volume +")
elif command == "volume-down":
control("volume -")
elif command == "enqueue" or command == "unqueue":
try:
filename = URI(arg).filename
except ValueError:
filename = arg
control(command + " " + filename)
elif command == "enqueue-files":
control(command + " " + arg)
elif command == "play-file":
try:
filename = URI(arg).filename
except ValueError:
filename = os.path.abspath(util.path.expanduser(arg))
if os.path.isdir(filename):
control("add-directory " + filename)
else:
control("add-file " + filename)
elif command == "print-playing":
try:
print_playing(args[0])
except IndexError:
print_playing()
elif command == "print-query":
print_query(arg)
elif command == "start-playing":
actions.append(command)
elif command == "no-plugins":
actions.append(command)
return actions
