dotfiles/scripts/playerctl-simple-menu

173 lines
5.2 KiB
Python
Executable file

#!/usr/bin/env python3
# A simple graphical menu to control MPRIS-compatible players through Playerctl.
# <https://wiki.archlinux.org/index.php/MPRIS>
# <https://lazka.github.io/pgi-docs/Playerctl-2.0/>
# <https://github.com/altdesktop/playerctl/blob/master/playerctl/playerctl-cli.c>
# TODO: Update the menu on player status changes.
import gi
gi.require_version("Playerctl", "2.0")
gi.require_version("Gtk", "3.0")
from gi.repository import Playerctl, Gtk, Gdk # noqa: E402
# Larger priority values will make the player with this name appear higher in
# the menu. The default priority is 0.
PLAYER_NAME_PRIORITIES = {
"audacious": 2,
"mpv": 1,
"vlc": 1,
"firefox": -1,
"chrome": -2,
"chromium": -2,
}
PLAYER_ICON_NAME_FIXES = {
"chrome": "google-chrome",
}
def iter_actions_for_player(player):
if not player.props.can_control:
yield ("This player can't be controlled!", None, False, None)
return
# NOTE: Reminder about mnemonic keys: make sure that logically paired actions
# (play-stop, pause-resume) have the same mnemonic key if only one of the
# actions is available at any given moment.
playback_status = player.props.playback_status
if playback_status == Playerctl.PlaybackStatus.PLAYING:
yield ("Pau_se", "media-playback-pause", player.props.can_pause, player.pause)
elif playback_status == Playerctl.PlaybackStatus.PAUSED:
yield ("Re_sume", "media-playback-start", player.props.can_play, player.play)
elif playback_status == Playerctl.PlaybackStatus.STOPPED:
yield ("_Play", "media-playback-start", player.props.can_play, player.play)
# See <https://github.com/altdesktop/playerctl/blob/c83a12a97031f64b260ea7f1be03386c3886b2d4/playerctl/playerctl-cli.c#L231-L235>
yield (
"Sto_p",
"media-playback-stop",
player.props.can_play and playback_status != Playerctl.PlaybackStatus.STOPPED,
player.stop,
)
yield (
"_Mute" if player.props.volume != 0.0 else "Nor_mal volume",
"audio-volume-muted" if player.props.volume != 0.0 else "audio-volume-high",
True,
lambda volume: player.set_volume(volume),
0.0 if player.props.volume != 0.0 else 1.0,
)
yield (
"Volume _+10%",
"audio-volume-medium",
True,
lambda: player.set_volume(min(player.props.volume + 0.1, 1.0)),
)
yield (
"Volume _-10%",
"audio-volume-low",
True,
lambda: player.set_volume(max(player.props.volume - 0.1, 0.0)),
)
yield (
"_Next",
"media-skip-forward",
player.props.can_go_next,
player.next,
)
yield (
"_Previous",
"media-skip-backward",
player.props.can_go_previous,
player.previous,
)
shuffle = player.props.shuffle
yield (
"Don't shu_ffle" if shuffle else "Shu_ffle",
"media-playlist-shuffle",
True,
lambda: player.set_shuffle(not shuffle),
)
loop_status = player.props.loop_status
for loop_action_name, loop_action_status in [
("Don't _loop", Playerctl.LoopStatus.NONE),
("Loop _one", Playerctl.LoopStatus.TRACK),
("Loop _all", Playerctl.LoopStatus.PLAYLIST),
]:
if loop_action_status == loop_status:
continue
yield (
loop_action_name,
"media-playlist-repeat",
True,
lambda loop_action_status: player.set_loop_status(loop_action_status),
loop_action_status,
)
root_menu = Gtk.Menu()
for player_name in sorted(
Playerctl.list_players(),
key=lambda player_name: (
-PLAYER_NAME_PRIORITIES.get(player_name.name, 0),
player_name.instance,
),
):
player = Playerctl.Player.new_from_name(player_name)
player_menu_item = Gtk.ImageMenuItem.new_with_label(player_name.instance)
player_icon_name = PLAYER_ICON_NAME_FIXES.get(player_name.name, player_name.name)
player_icon = Gtk.Image.new_from_icon_name(player_icon_name, Gtk.IconSize.MENU)
player_menu_item.set_image(player_icon)
actions_menu = Gtk.Menu()
for (
action_name,
action_icon_name,
action_enabled,
action_fn,
*action_fn_args,
) in iter_actions_for_player(player):
action_menu_item = Gtk.ImageMenuItem.new_with_mnemonic(action_name)
if action_icon_name is not None:
action_icon = Gtk.Image.new_from_icon_name(
action_icon_name, Gtk.IconSize.MENU
)
action_menu_item.set_image(action_icon)
action_menu_item.set_sensitive(action_enabled)
if action_fn is not None:
action_menu_item.connect(
"activate",
lambda _menu_item, action_fn, action_fn_args: action_fn(
*action_fn_args
),
action_fn,
action_fn_args,
)
actions_menu.append(action_menu_item)
player_menu_item.set_submenu(actions_menu)
root_menu.append(player_menu_item)
root_menu.connect("selection-done", Gtk.main_quit)
root_menu.connect("deactivate", Gtk.main_quit)
root_menu.connect("destroy", Gtk.main_quit)
root_menu.show_all()
root_menu.popup(None, None, None, None, 0, Gdk.CURRENT_TIME)
Gtk.main()