/usr/lib/python2.7/dist-packages/quodlibet/cli.py is in exfalso 3.5.3-1.
This file is owned by root:root, with mode 0o644.
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# Copyright 2014 Nick Boultbee
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation
import os
import sys
from quodlibet.util.dprint import print_, print_e
from quodlibet.remote import Remote, RemoteError
def exit_(status=None, notify_startup=False):
"""Call this to abort the startup before any mainloop starts.
notify_startup needs to be true if QL could potentially have been
called from the desktop file.
"""
if notify_startup:
import gi
gi.require_version("Gdk", "3.0")
from gi.repository import Gdk
Gdk.notify_startup_complete()
raise SystemExit(status)
def is_running():
"""If maybe is another instance running"""
return Remote.remote_exists()
def control(command, arg=None, ignore_error=False):
"""Sends command to the existing instance if possible and exits.
Will print any response it gets to stdout.
Does not return except if ignore_error is True and sending
the command failed.
"""
if not is_running():
if ignore_error:
return
exit_(_("Quod Libet is not running (add '--run' to start it)"),
notify_startup=True)
return
message = command
if arg is not None:
message += " " + arg
try:
response = Remote.send_message(message)
except RemoteError as e:
if ignore_error:
return
exit_(str(e), notify_startup=True)
else:
if response is not None:
print_(response, end="")
exit_(notify_startup=True)
def process_arguments(argv):
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")),
("print-query-text", _("Print the active text query")),
("no-plugins", _("Start without plugins")),
("run", _("Start Quod Libet if it isn't running")),
("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"), C_("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"), C_("command", "tag")),
("filter", _("Filter on a tag value"), _("tag=value")),
("enqueue", _("Enqueue a file or query"), "%s|%s" % (
C_("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" % (
C_("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,
}
cmds_todo = []
def queue(*args):
cmds_todo.append(args)
# XXX: to make startup work in case the desktop file isn't passed
# a file path/uri
if argv[-1] == "--play-file":
argv = argv[:-1]
opts, args = options.parse(argv[1:])
for command, arg in opts.items():
if command in controls:
queue(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])
exit_(True, notify_startup=True)
else:
queue(command, arg)
elif command == "status":
queue("status")
elif command == "print-playlist":
queue("dump-playlist")
elif command == "print-queue":
queue("dump-queue")
elif command == "list-browsers":
queue("dump-browsers")
elif command == "volume-up":
queue("volume +")
elif command == "volume-down":
queue("volume -")
elif command == "enqueue" or command == "unqueue":
try:
filename = URI(arg).filename
except ValueError:
filename = arg
queue(command, filename)
elif command == "enqueue-files":
queue(command, arg)
elif command == "play-file":
try:
filename = URI(arg).filename
except ValueError:
filename = os.path.abspath(util.path.expanduser(arg))
queue("play-file", filename)
elif command == "print-playing":
try:
queue("print-playing", args[0])
except IndexError:
queue("print-playing")
elif command == "print-query":
queue(command, arg)
elif command == "print-query-text":
queue(command)
elif command == "start-playing":
actions.append(command)
elif command == "no-plugins":
actions.append(command)
elif command == "run":
actions.append(command)
if cmds_todo:
for cmd in cmds_todo:
control(*cmd, **{"ignore_error": "run" in actions})
else:
# this will exit if it succeeds
control('focus', ignore_error=True)
return actions, cmds_todo
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