Adjust polybar

files/.config/i3/config

@@ -123,7 +123,6 @@ client.urgent           $red    $red    $white  $red      $black
 
 # i3 bar
 # flaoting on start
-for_window [class="Nautilus"] floating enable
 for_window [class="Pavucontrol"] floating enable
 for_window [title="Event Tester"] floating enable
 for_window [class="flameshot"] floating enable
@@ -150,4 +149,4 @@ exec --no-startup-id picom --backend glx --no-vsync
 exec --no-startup-id enact --watch --pos top -n 1
 exec --no-startup-id libinput-gestures-setup start
 
-exec_always --no-startup-id notify-send -i ~/data/Seafile/images/anime/dashboard.png "よろしくマルコさん！" "「i3」へようこそ。"
+exec_always --no-startup-id notify-send -i ~/data/Seafile/images/anime/dashboard.png "よろしくマルコさん！" "「i3」へようこそ。"

files/.config/polybar/config

@@ -27,6 +27,8 @@ foreground = ${colors.black}
 
 bottom = false
 
+screenchange-reload = true
+
 tray-position = right
 tray-scale = 1.0
 tray-maxsize = 25
@@ -35,11 +37,11 @@ line-size = 4
 
 padding-left = 1
 padding-right = 1
-module-margin = 1
+module-margin = 2
 
-modules-left = logo i3 polywins
+modules-left = logo i3 polywins spotify
 modules-center =
-modules-right = time date backlight pulseaudio battery conservation
+modules-right = backlight pulseaudio battery conservation date time
 
 [module/i3]
 strip-wsnumbers = true
@@ -130,7 +132,7 @@ label-full =  100%
 
 [module/conservation]
 type = custom/script
-exec = cat /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode
+exec = if [ /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode ]; then echo "On"; else echo "Off"; fi
 click-left = alacritty --command ~/dots/scripts/conservation_mode.sh
 format = <label>
 label =  %output%
@@ -152,3 +154,14 @@ exec = ~/dots/scripts/polywins.sh 2>/dev/null
 format = <label>
 label = %output%
 tail = true
+
+[module/spotify]
+type = custom/script
+interval = 1
+format =  <label>
+#exec = python3 ~/dots/scripts/spotify.py -f '{play_pause} {artist}: {song}' --font=2
+exec = python3 ~/dots/scripts/spotify.py -f '{artist}: {song}'
+
+click-left = playerctl play-pause
+click-right = playerctl next
+click-middle = playerctl previous

scripts/spotify.py

@@ -0,0 +1,141 @@
+#!/usr/bin/env python
+
+import sys
+import dbus
+import argparse
+
+parser = argparse.ArgumentParser()
+parser.add_argument(
+    '-t',
+    '--trunclen',
+    type=int,
+    metavar='trunclen'
+)
+parser.add_argument(
+    '-f',
+    '--format',
+    type=str,
+    metavar='custom format',
+    dest='custom_format'
+)
+parser.add_argument(
+    '-p',
+    '--playpause',
+    type=str,
+    metavar='play-pause indicator',
+    dest='play_pause'
+)
+parser.add_argument(
+    '--font',
+    type=str,
+    metavar='the index of the font to use for the main label',
+    dest='font'
+)
+parser.add_argument(
+    '--playpause-font',
+    type=str,
+    metavar='the index of the font to use to display the playpause indicator',
+    dest='play_pause_font'
+)
+parser.add_argument(
+    '-q',
+    '--quiet',
+    action='store_true',
+    help="if set, don't show any output when the current song is paused",
+    dest='quiet',
+)
+
+args = parser.parse_args()
+
+
+def fix_string(string):
+    # corrects encoding for the python version used
+    if sys.version_info.major == 3:
+        return string
+    else:
+        return string.encode('utf-8')
+
+
+def truncate(name, trunclen):
+    if len(name) > trunclen:
+        name = name[:trunclen]
+        name += '...'
+        if ('(' in name) and (')' not in name):
+            name += ')'
+    return name
+
+
+
+# Default parameters
+output = fix_string(u'{play_pause} {artist}: {song}')
+trunclen = 35
+play_pause = fix_string(u'\u25B6,\u23F8') # first character is play, second is paused
+
+label_with_font = '%{{T{font}}}{label}%{{T-}}'
+font = args.font
+play_pause_font = args.play_pause_font
+
+quiet = args.quiet
+
+# parameters can be overwritten by args
+if args.trunclen is not None:
+    trunclen = args.trunclen
+if args.custom_format is not None:
+    output = args.custom_format
+if args.play_pause is not None:
+    play_pause = args.play_pause
+
+try:
+    session_bus = dbus.SessionBus()
+    spotify_bus = session_bus.get_object(
+        'org.mpris.MediaPlayer2.spotify',
+        '/org/mpris/MediaPlayer2'
+    )
+
+    spotify_properties = dbus.Interface(
+        spotify_bus,
+        'org.freedesktop.DBus.Properties'
+    )
+
+    metadata = spotify_properties.Get('org.mpris.MediaPlayer2.Player', 'Metadata')
+    status = spotify_properties.Get('org.mpris.MediaPlayer2.Player', 'PlaybackStatus')
+
+    # Handle play/pause label
+
+    play_pause = play_pause.split(',')
+
+    if status == 'Playing':
+        play_pause = play_pause[0]
+    elif status == 'Paused':
+        play_pause = play_pause[1]
+    else:
+        play_pause = str()
+
+    if play_pause_font:
+        play_pause = label_with_font.format(font=play_pause_font, label=play_pause)
+
+    # Handle main label
+
+    artist = fix_string(metadata['xesam:artist'][0]) if metadata['xesam:artist'] else ''
+    song = fix_string(metadata['xesam:title']) if metadata['xesam:title'] else ''
+    album = fix_string(metadata['xesam:album']) if metadata['xesam:album'] else ''
+
+    if (quiet and status == 'Paused') or (not artist and not song and not album):
+        print('')
+    else:
+        if font:
+            artist = label_with_font.format(font=font, label=artist)
+            song = label_with_font.format(font=font, label=song)
+            album = label_with_font.format(font=font, label=album)
+
+        # Add 4 to trunclen to account for status symbol, spaces, and other padding characters
+        print(truncate(output.format(artist=artist,
+                                     song=song,
+                                     play_pause=play_pause,
+                                     album=album), trunclen + 4))
+
+except Exception as e:
+    if isinstance(e, dbus.exceptions.DBusException):
+        print('')
+    else:
+        print(e)