Add spotify to polybar; controls for bluetooth volume

polybar/.config/polybar/config

@@ -61,7 +61,7 @@ font-5 = Font Awesome 5 Brands:pixelsize=12;2
 
 modules-left = bspwm
 modules-center = xwindow pacman-updates
-modules-right = filesystem pulseaudio-control memory cpu eth date powermenu
+modules-right = filesystem spotify pulseaudio-control memory cpu eth date powermenu
 
 separator = |
 tray-position = none
@@ -103,7 +103,7 @@ type = custom/script
 interval = 1
 format-prefix = " "
 format = <label>
-exec = python /home/ermanno/.config/scripts/spotify_status.py -f '{artist}: {song}'
+exec = python ~/scripts/spotify_status.py -f '{artist}: {song}'
 format-underline = #1db954
 
 [module/pulseaudio-control]
@@ -124,29 +124,14 @@ click-middle = pulseaudio-control --sink-blacklist "alsa_output.pci-0000_01_00.1
 scroll-up = pulseaudio-control --volume-max 130 up
 scroll-down = pulseaudio-control --volume-max 130 down
 
-[module/xkeyboard]
-type = internal/xkeyboard
-blacklist-0 = num lock
-
-format-prefix = " "
-format-prefix-foreground = ${colors.foreground-alt}
-format-prefix-underline = ${colors.secondary}
-
-label-layout = %layout%
-label-layout-underline = ${colors.secondary}
-
-label-indicator-padding = 2
-label-indicator-margin = 1
-label-indicator-background = ${colors.secondary}
-label-indicator-underline = ${colors.secondary}
-
 [module/filesystem]
 type = internal/fs
 interval = 25
 
 mount-0 = /
+mount-1 = /home
 
-label-mounted =  %free%
+label-mounted =  %mountpoint% %free%
 label-unmounted = %mountpoint% not mounted
 label-unmounted-foreground = ${colors.foreground-alt}
 

scripts/spotify_status.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)

sxhkd/.config/sxhkd/sxhkdrc

@@ -13,12 +13,12 @@ super + alt + b ; {t,c,a}
 
 # config files; open with emacs
 super + alt + c ; {b,s,e,p,x,z,n}
-  emacs { "~/dotfiles/.config/bspwm/bspwmrc", \
-         "~/dotfiles/.config/sxhkd/sxhkdrc", \
-         "~/dotfiles/.spacemacs", \
+  emacs { "~/.config/bspwm/bspwmrc", \
+         "~/.config/sxhkd/sxhkdrc", \
+         "~/.spacemacs", \
          "~/sync/candle/candle.txt.gpg", \
          "~/.xinitrc", \
-         "~/dotfiles/.zshrc", \
+         "~/.zshrc", \
          "~/sync/ATG/tommy_notebook.org" }
 
 # program launcher
@@ -147,8 +147,6 @@ super + {Left,Down,Up,Right}
 # Audio Controls
 #
 
-
-
 # volume control - Dell Soundbar
 XF86AudioLowerVolume
   pactl set-sink-volume 1 -5%
@@ -159,15 +157,15 @@ XF86AudioRaiseVolume
 XF86AudioMute
   pactl set-sink-volume 1 0%
 
-# volume control - Logitech Headset
-super + XF86AudioLowerVolume
-  pactl set-sink-volume 0 -5%
+# volume control - Logitech Headset & bluetooth headphones
+super + {_,alt + } XF86AudioLowerVolume
+  pactl set-sink-volume {0,4} -5%
 
-super + XF86AudioRaiseVolume
-  pactl set-sink-volume 0 +5%
+super + {_,alt + } XF86AudioRaiseVolume
+  pactl set-sink-volume {0,4} +5%
 
-super + XF86AudioMute
-  pactl set-sink-volume 0 0%
+super + {_,alt + } XF86AudioMute
+  pactl set-sink-volume {0,4} 0%
 
 #
 # Misc