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monorepo structuring
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Aylur
@@ -0,0 +1,331 @@
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namespace AstalMpris {
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static bool help;
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static bool version;
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static bool list;
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static bool raw;
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[CCode (array_length = false, array_null_terminated = true)]
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static string[] players;
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const OptionEntry[] options = {
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{ "version", 'v', OptionFlags.NONE, OptionArg.NONE, ref version, null, null },
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{ "help", 'h', OptionFlags.NONE, OptionArg.NONE, ref help, null, null },
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{ "player", 'p', OptionFlags.NONE, OptionArg.STRING_ARRAY, ref players, null, null },
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{ "list", 'l', OptionFlags.NONE, OptionArg.NONE, ref list, null, null },
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{ "raw", 'r', OptionFlags.NONE, OptionArg.NONE, ref raw, null, null },
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{ null },
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};
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int main(string[] argv) {
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try {
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var opts = new OptionContext();
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opts.add_main_entries(options, null);
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opts.set_help_enabled(false);
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opts.set_ignore_unknown_options(false);
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opts.parse(ref argv);
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} catch (OptionError err) {
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printerr(err.message);
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return 1;
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}
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if (help) {
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print("Usage:\n");
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print(" %s [flags] [command]\n\n", argv[0]);
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print("Flags:\n");
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print(" -h, --help Print this help and exit\n");
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print(" -v, --version Print version number and exit\n");
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print(" -l, --list List available players\n");
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print(" -p, --player Operate on given player\n");
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print(" -r, --raw Print single line json info\n");
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print("\nCommands:\n");
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print(" info Print info about player\n");
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print(" monitor Monitor changes\n");
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print(" play Play track\n");
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print(" pause Pause track\n");
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print(" play-pause Play if paused, Pause if playing\n");
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print(" stop Stop player\n");
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print(" next Play next track\n");
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print(" previous Play previous track\n");
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print(" quit Quit player\n");
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print(" raise Ask compositor to raise the player\n");
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print(" position [OFFSET][+/-/%] Set position of player\n");
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print(" volume [LEVEL][+/-/%] Set volume of player\n");
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print(" loop [STATUS] One of: \"None\", \"Track\", \"Playlist\"\n");
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print(" shuffle [STATUS] One of: \"On\", \"Off\", \"Toggle\"\n");
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return 0;
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}
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if (version) {
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print(VERSION);
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return 0;
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}
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var mpris = new Mpris();
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var mpris_players = new List<Player>();
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if (list) {
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foreach (var p in mpris.players)
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print("%s\n", p.bus_name.replace(Mpris.PREFIX, ""));
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return 0;
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}
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if (players.length > 0) {
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foreach (var name in players)
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mpris_players.append(new Player(name));
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} else {
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foreach (var p in mpris.players)
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mpris_players.append(p);
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}
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var cmd = argv[1];
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var arg = argv[2];
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switch (cmd) {
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case "monitor":
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return do_monitor(mpris);
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case "info":
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print_players(mpris_players.copy());
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break;
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case "play":
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foreach (var player in mpris_players)
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player.play();
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break;
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case "pause":
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foreach (var player in mpris_players)
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player.pause();
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break;
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case "play-pause":
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foreach (var player in mpris_players)
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player.play_pause();
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break;
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case "stop":
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foreach (var player in mpris_players)
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player.stop();
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break;
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case "next":
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foreach (var player in mpris_players)
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player.next();
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break;
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case "previous":
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foreach (var player in mpris_players)
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player.previous();
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break;
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case "raise":
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foreach (var player in mpris_players)
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player.raise();
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break;
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case "quit":
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foreach (var player in mpris_players)
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player.quit();
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break;
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case "position":
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foreach (var player in mpris_players) {
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if (do_position(player, arg) != 0)
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return 1;
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}
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break;
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case "volume":
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foreach (var player in mpris_players) {
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if (do_volume(player, arg) != 0)
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return 1;
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}
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break;
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case "loop":
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foreach (var player in mpris_players) {
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if (do_loop(player, arg) != 0)
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return 1;
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}
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break;
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case "shuffle":
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foreach (var player in mpris_players) {
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if (do_shuffle(player, arg) != 0)
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return 1;
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}
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break;
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case "open":
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if (arg == null) {
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stderr.printf("missing open arg");
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return 1;
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}
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foreach (var player in mpris_players)
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player.open_uri(arg);
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break;
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default:
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if (cmd == null)
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stderr.printf("missing command\n");
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else
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stderr.printf(@"unknown command \"$cmd\"\n");
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return 1;
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}
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return 0;
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}
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Json.Node to_json(Player p) {
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var uris = new Json.Builder().begin_array();
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foreach (var uri in p.supported_uri_schemas)
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uris.add_string_value(uri);
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uris.end_array();
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return new Json.Builder().begin_object()
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.set_member_name("bus_name").add_string_value(p.bus_name)
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.set_member_name("available").add_boolean_value(p.available)
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.set_member_name("identity").add_string_value(p.identity)
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.set_member_name("entry").add_string_value(p.entry)
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.set_member_name("supported_uri_schemas").add_value(uris.get_root())
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.set_member_name("loop_status").add_string_value(p.loop_status.to_string())
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.set_member_name("shuffle_status").add_string_value(p.shuffle_status.to_string())
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.set_member_name("rate").add_double_value(p.rate)
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.set_member_name("volume").add_double_value(p.volume)
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.set_member_name("position").add_double_value(p.position)
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.set_member_name("cover_art").add_string_value(p.cover_art)
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.set_member_name("metadata").add_value(Json.gvariant_serialize(
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p.metadata != null ? p.metadata : new HashTable<string, Variant>(str_hash, str_equal)))
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.end_object()
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.get_root();
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}
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void print_players(List<weak Player> players) {
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var json = new Json.Builder().begin_array();
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foreach (var p in players)
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json.add_value(to_json(p));
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stdout.printf("%s\n", Json.to_string(json.end_array().get_root(), !raw));
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stdout.flush();
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}
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int do_monitor(Mpris mpris) {
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print_players(mpris.players);
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foreach (var player in mpris.players) {
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player.notify.connect(() => print_players(mpris.players));
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}
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mpris.player_added.connect((player) => {
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player.notify.connect(() => print_players(mpris.players));
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});
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mpris.player_closed.connect(() => {
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print_players(mpris.players);
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});
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new MainLoop(null, false).run();
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return 0;
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}
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int do_position(Player player, string? arg) {
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if (arg == null) {
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stderr.printf("missing position argument\n");
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return 1;
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}
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else if (arg.has_suffix("%")) {
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var percent = double.parse(arg.slice(0, -1)) / 100;
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player.position = player.length * percent;
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}
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else if (arg.has_suffix("-")) {
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player.position += double.parse(arg.slice(0, -1)) * -1;
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}
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else if (arg.has_suffix("+")) {
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player.position += double.parse(arg.slice(0, -1));
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}
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else {
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player.position = double.parse(arg);
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}
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return 0;
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}
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int do_volume(Player player, string? arg) {
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if (arg == null) {
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stderr.printf("missing volume argument\n");
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return 1;
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}
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else if (arg.has_suffix("%")) {
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player.volume = double.parse(arg.slice(0, -1)) / 100;
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}
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else if (arg.has_suffix("-")) {
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player.volume += (double.parse(arg.slice(0, -1)) * -1) / 100;
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}
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else if (arg.has_suffix("+")) {
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player.volume += double.parse(arg.slice(0, -1)) / 100;
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}
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else {
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player.volume = double.parse(arg);
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}
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return 0;
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}
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int do_loop(Player player, string? arg) {
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if (arg == null) {
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player.loop();
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return 0;
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}
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switch (arg) {
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case "None":
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player.loop_status = Loop.NONE;
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break;
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case "Track":
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player.loop_status = Loop.TRACK;
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break;
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case "Playlist":
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player.loop_status = Loop.PLAYLIST;
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break;
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default:
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stderr.printf(@"unknown shuffle status \"$arg\"");
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return 1;
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}
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return 0;
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}
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int do_shuffle(Player player, string? arg) {
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if (arg == null) {
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player.shuffle();
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return 1;
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}
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switch (arg) {
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case "On":
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player.shuffle_status = Shuffle.ON;
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break;
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case "Off":
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player.shuffle_status = Shuffle.OFF;
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break;
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case "Toggle":
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player.shuffle();
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break;
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default:
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stderr.printf(@"unknown shuffle status \"$arg\"");
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return 1;
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}
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return 0;
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}
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}
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