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270 lines
8.2 KiB
Python
Executable file
270 lines
8.2 KiB
Python
Executable file
#!/usr/bin/env python3
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# A simple graphical menu to control MPRIS-compatible players through Playerctl.
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# <https://wiki.archlinux.org/index.php/MPRIS>
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# <https://lazka.github.io/pgi-docs/Playerctl-2.0/>
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# <https://github.com/altdesktop/playerctl/blob/master/playerctl/playerctl-cli.c>
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# TODO: Update the menu on player status changes.
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import math
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import gi
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gi.require_version("Playerctl", "2.0")
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gi.require_version("Gtk", "3.0")
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gi.require_version("Gdk", "3.0")
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gi.require_version("Pango", "1.0")
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from gi.repository import Playerctl, Gtk, Gdk, GLib, Pango # noqa: E402
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# Larger priority values will make the player with this name appear higher in
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# the menu. The default priority is 0.
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PLAYER_NAME_PRIORITIES = {
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"audacious": 2,
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"mpv": 1,
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"vlc": 1,
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"firefox": -1,
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"chrome": -2,
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"chromium": -2,
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}
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PLAYER_ICON_NAME_FIXES = {
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"chrome": "google-chrome",
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}
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PLAYER_PLAYBACK_STATUS_EMOJIS = {
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Playerctl.PlaybackStatus.PLAYING: "\u25B6",
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Playerctl.PlaybackStatus.PAUSED: "\u23F8",
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Playerctl.PlaybackStatus.STOPPED: "\u23F9",
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}
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def humanize_duration(duration):
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minutes, seconds = divmod(math.floor(duration), 60)
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hours, minutes = divmod(minutes, 60)
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text = "{:02}:{:02}".format(minutes, seconds)
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if hours > 0:
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text = "{}:{}".format(hours, text)
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return text
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def iter_metadata_entries_for_player(player):
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metadata = player.props.metadata
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title = metadata.lookup_value("xesam:title")
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if title:
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yield title.get_string()
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album = metadata.lookup_value("xesam:album")
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if album:
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yield album.get_string()
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if player.props.can_seek:
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position_secs = player.props.position / 1e6
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duration = metadata.lookup_value("mpris:length")
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if duration is not None and duration.is_of_type(GLib.VariantType.new("x")):
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duration_secs = duration.get_int64() / 1e6
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yield "Time: {} / {}".format(
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humanize_duration(position_secs), humanize_duration(duration_secs)
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)
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def iter_actions_for_player(player):
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if not player.props.can_control:
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yield ("This player can't be controlled!", None, False, None)
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return
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playback_status = player.props.playback_status
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if playback_status == Playerctl.PlaybackStatus.PLAYING:
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yield (
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"_Pause",
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"media-playback-pause",
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player.props.can_pause,
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player.pause,
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)
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elif playback_status == Playerctl.PlaybackStatus.PAUSED:
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yield (
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"Resume (_P)",
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"media-playback-start",
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player.props.can_play,
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player.play,
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)
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elif playback_status == Playerctl.PlaybackStatus.STOPPED:
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yield (
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"_Play",
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"media-playback-start",
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player.props.can_play,
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player.play,
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)
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# See <https://github.com/altdesktop/playerctl/blob/c83a12a97031f64b260ea7f1be03386c3886b2d4/playerctl/playerctl-cli.c#L231-L235>
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yield (
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"_Stop",
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"media-playback-stop",
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player.props.can_play and playback_status != Playerctl.PlaybackStatus.STOPPED,
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player.stop,
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)
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yield (
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"_Mute" if player.props.volume != 0.0 else "Nor_mal volume",
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"audio-volume-muted" if player.props.volume != 0.0 else "audio-volume-high",
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True,
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lambda volume: player.set_volume(volume),
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0.0 if player.props.volume != 0.0 else 1.0,
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)
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yield (
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"Volume +10%",
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"audio-volume-medium",
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True,
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lambda: player.set_volume(min(player.props.volume + 0.1, 1.0)),
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)
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yield (
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"Volume -10%",
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"audio-volume-low",
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True,
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lambda: player.set_volume(max(player.props.volume - 0.1, 0.0)),
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)
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yield (
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"_Next",
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"media-skip-forward",
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player.props.can_go_next,
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player.next,
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)
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yield (
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"Previous (_B)",
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"media-skip-backward",
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player.props.can_go_previous,
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player.previous,
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)
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shuffle = player.props.shuffle
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yield (
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"Don't shuffle (_R)" if shuffle else "Shuffle (_R)",
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"media-playlist-shuffle",
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True,
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lambda: player.set_shuffle(not shuffle),
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)
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loop_status = player.props.loop_status
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for loop_action_name, loop_action_status in [
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("Don't _loop", Playerctl.LoopStatus.NONE),
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("Loop _one", Playerctl.LoopStatus.TRACK),
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("Loop _all", Playerctl.LoopStatus.PLAYLIST),
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]:
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yield (
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loop_action_name,
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"media-playlist-repeat",
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loop_action_status != loop_status,
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lambda loop_action_status: player.set_loop_status(loop_action_status),
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loop_action_status,
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)
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yield (
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"Play a_gain",
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"go-first",
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player.props.can_seek,
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lambda: player.set_position(0),
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)
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root_menu = Gtk.Menu()
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player_names = Playerctl.list_players()
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if len(player_names) > 0:
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players = []
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for player_name in player_names:
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player = Playerctl.Player.new_from_name(player_name)
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players.append(
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{
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"player": player,
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"player_name": player_name,
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"sorting_key": (
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player.props.playback_status != Playerctl.PlaybackStatus.PLAYING,
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-PLAYER_NAME_PRIORITIES.get(player_name.name, 0),
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player_name.instance,
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),
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}
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)
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players = sorted(
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players, key=lambda player_and_meta: player_and_meta["sorting_key"]
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)
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for player_and_meta in players:
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player_name = player_and_meta["player_name"]
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player = player_and_meta["player"]
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player_menu_item = Gtk.ImageMenuItem.new_with_label(
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"{} [{}]".format(
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player_name.instance,
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PLAYER_PLAYBACK_STATUS_EMOJIS[player.props.playback_status],
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)
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)
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player_icon_name = PLAYER_ICON_NAME_FIXES.get(
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player_name.name, player_name.name
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)
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player_icon = Gtk.Image.new_from_icon_name(player_icon_name, Gtk.IconSize.MENU)
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player_menu_item.set_image(player_icon)
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actions_menu = Gtk.Menu()
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track_metadata = player.props.metadata
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any_metadata_was_added = False
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for meta_entry_text in iter_metadata_entries_for_player(player):
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meta_menu_item = Gtk.MenuItem.new_with_label(meta_entry_text)
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meta_menu_item.set_sensitive(False)
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meta_menu_item_label = meta_menu_item.get_child()
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meta_menu_item_label.set_ellipsize(Pango.EllipsizeMode.END)
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meta_menu_item_label.set_max_width_chars(20)
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actions_menu.append(meta_menu_item)
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any_metadata_was_added = True
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if any_metadata_was_added:
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actions_menu.append(Gtk.SeparatorMenuItem.new())
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for (
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action_name,
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action_icon_name,
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action_enabled,
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action_fn,
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*action_fn_args,
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) in iter_actions_for_player(player):
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action_menu_item = Gtk.ImageMenuItem.new_with_mnemonic(action_name)
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if action_icon_name is not None:
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action_icon = Gtk.Image.new_from_icon_name(
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action_icon_name, Gtk.IconSize.MENU
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)
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action_menu_item.set_image(action_icon)
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action_menu_item.set_sensitive(action_enabled)
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if action_fn is not None:
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action_menu_item.connect(
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"activate",
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lambda _menu_item, action_fn, action_fn_args: action_fn(
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*action_fn_args
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),
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action_fn,
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action_fn_args,
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)
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actions_menu.append(action_menu_item)
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player_menu_item.set_submenu(actions_menu)
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root_menu.append(player_menu_item)
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else:
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menu_item = Gtk.MenuItem.new_with_label("No players were detected!")
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menu_item.set_sensitive(False)
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root_menu.append(menu_item)
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root_menu.connect("selection-done", Gtk.main_quit)
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root_menu.connect("deactivate", Gtk.main_quit)
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root_menu.connect("destroy", Gtk.main_quit)
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root_menu.show_all()
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root_menu.popup(None, None, None, None, 0, Gdk.CURRENT_TIME)
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Gtk.main()
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