update lockscreen script, add media player script

.local/bin/lockscreen

@@ -1,24 +1,33 @@
 #!/bin/sh
 
-#:clean temp dir
-rm -Rf $HOME/.tmp/lscreen
-#:make temp dir
-mkdir -p $HOME/.tmp/lscreen
+##:clean temp dir
+#rm -Rf $HOME/.tmp/lscreen
+##:make temp dir
+#mkdir -p $HOME/.tmp/lscreen
 
-#:define paths as variables
-screen=$HOME/.tmp/lscreen/screen.png
-lbg=$HOME/.tmp/lscreen/lbg.png
+##:define paths as variables
+#screen=$HOME/.tmp/lscreen/screen.png
+#lbg=$HOME/.tmp/lscreen/lbg.png
 
-#:take screenshot
-grim $screen
+##:take screenshot
+#grim $screen
 
-#:stretch the screenshot to pixelate - fast
-convert $screen -scale 10% -scale 1000% $lbg
-#:simple bidirectional blur - slow
-#convert $screen -blur 0x8 $lbg  
-#:remove original screenshot
-rm $screen
+##:stretch the screenshot to pixelate - fast
+#convert $screen -scale 10% -scale 1000% $lbg
+##:simple bidirectional blur - slow
+##convert $screen -blur 0x8 $lbg
+##:remove original screenshot
+#rm $screen
 
-#:execute lock with created background
-swaylock -f -e -i "$lbg"
+##:execute lock with created background
+#swaylock -f -e -i "$lbg"
 
+revert() {
+    killall swayidle
+}
+trap revert HUP INT TERM
+swayidle -w \
+    timeout 5 'swaymsg "output * dpms off"' \
+    resume 'swaymsg "output * dpms on"' &
+swaylock --screenshots --clock --indicator --indicator-radius 100 --indicator-thickness 10 --effect-blur 7x5 --effect-vignette 0.4:0.4 --ring-color bb00cc --key-hl-color 880033 --line-color 00000000 --inside-color 00000088 --separator-color 00000000 --grace 2 --fade-in 0.2
+revert

.local/bin/mediaplayer.py

@@ -0,0 +1,131 @@
+#!/usr/bin/env python3
+import argparse
+import logging
+import sys
+import signal
+import gi
+import json
+gi.require_version('Playerctl', '2.0')
+from gi.repository import Playerctl, GLib
+
+logger = logging.getLogger(__name__)
+
+
+def write_output(text, player):
+    logger.info('Writing output')
+
+    output = {'text': text,
+              'class': 'custom-' + player.props.player_name,
+              'alt': player.props.player_name}
+
+    sys.stdout.write(json.dumps(output) + '\n')
+    sys.stdout.flush()
+
+
+def on_play(player, status, manager):
+    logger.info('Received new playback status')
+    on_metadata(player, player.props.metadata, manager)
+
+
+def on_metadata(player, metadata, manager):
+    logger.info('Received new metadata')
+    track_info = ''
+
+    if player.props.player_name == 'spotify' and \
+            'mpris:trackid' in metadata.keys() and \
+            ':ad:' in player.props.metadata['mpris:trackid']:
+        track_info = 'AD PLAYING'
+    elif player.get_artist() != '' and player.get_title() != '':
+        track_info = '{artist} - {title}'.format(artist=player.get_artist(),
+                                                 title=player.get_title())
+    else:
+        track_info = player.get_title()
+
+    if player.props.status != 'Playing' and track_info:
+        track_info = ' ' + track_info
+
+    if player.props.status == 'Playing' and track_info:
+        track_info = ' ' + track_info
+
+    write_output(track_info, player)
+
+
+def on_player_appeared(manager, player, selected_player=None):
+    if player is not None and (selected_player is None or player.name == selected_player):
+        init_player(manager, player)
+    else:
+        logger.debug("New player appeared, but it's not the selected player, skipping")
+
+
+def on_player_vanished(manager, player):
+    logger.info('Player has vanished')
+    sys.stdout.write('\n')
+    sys.stdout.flush()
+
+
+def init_player(manager, name):
+    logger.debug('Initialize player: {player}'.format(player=name.name))
+    player = Playerctl.Player.new_from_name(name)
+    player.connect('playback-status', on_play, manager)
+    player.connect('metadata', on_metadata, manager)
+    manager.manage_player(player)
+    on_metadata(player, player.props.metadata, manager)
+
+
+def signal_handler(sig, frame):
+    logger.debug('Received signal to stop, exiting')
+    sys.stdout.write('\n')
+    sys.stdout.flush()
+    # loop.quit()
+    sys.exit(0)
+
+
+def parse_arguments():
+    parser = argparse.ArgumentParser()
+
+    # Increase verbosity with every occurence of -v
+    parser.add_argument('-v', '--verbose', action='count', default=0)
+
+    # Define for which player we're listening
+    parser.add_argument('--player')
+
+    return parser.parse_args()
+
+
+def main():
+    arguments = parse_arguments()
+
+    # Initialize logging
+    logging.basicConfig(stream=sys.stderr, level=logging.DEBUG,
+                        format='%(name)s %(levelname)s %(message)s')
+
+    # Logging is set by default to WARN and higher.
+    # With every occurrence of -v it's lowered by one
+    logger.setLevel(max((3 - arguments.verbose) * 10, 0))
+
+    # Log the sent command line arguments
+    logger.debug('Arguments received {}'.format(vars(arguments)))
+
+    manager = Playerctl.PlayerManager()
+    loop = GLib.MainLoop()
+
+    manager.connect('name-appeared', lambda *args: on_player_appeared(*args, arguments.player))
+    manager.connect('player-vanished', on_player_vanished)
+
+    signal.signal(signal.SIGINT, signal_handler)
+    signal.signal(signal.SIGTERM, signal_handler)
+
+    for player in manager.props.player_names:
+        if arguments.player is not None and arguments.player != player.name:
+            logger.debug('{player} is not the filtered player, skipping it'
+                         .format(player=player.name)
+                         )
+            continue
+
+        init_player(manager, player)
+
+    loop.run()
+
+
+if __name__ == '__main__':
+    main()