Add loopback module

dotfiles/polybar.org

@@ -80,7 +80,7 @@
 
   modules-left = i3 bspwm xwindow
   modules-center =
-  modules-right = pulseaudio wired-network wireless-network wireguard nordvpn redshift lockscreen dunst packages unread_news unread_mail temperature battery date
+  modules-right = pulseaudio wired-network wireless-network wireguard nordvpn loopback redshift lockscreen dunst packages unread_news unread_mail temperature battery date
 
   wm-restack = i3
 
@@ -795,6 +795,56 @@
   fi
 #+end_src
 
+* Microphone loopback
+#+BEGIN_SRC conf
+  [module/loopback]
+  type = custom/script
+
+  format-underline = ${colors.bg}
+  click-left = ~/.config/polybar/scripts/loopback-toggle.sh >/dev/null 2>%1 &
+  format = <label>
+  exec = ~/.config/polybar/scripts/loopback-status.sh
+
+  interval = 2
+#+END_SRC
+
+** Loopback Status
+:PROPERTIES:
+:header-args:  :tangle ~/.config/polybar/scripts/loopback-status.sh
+:header-args+: :comments both :mkdirp yes
+:header-args+: :shebang "#!/usr/bin/env bash"
+:END:
+
+#+begin_src bash
+  loopback=$(pactl list 2>/dev/null | grep module-loopback | wc -l)
+
+  if [ $loopback -eq 0 ]; then
+      echo ""
+  else
+      echo "%{F#859900}%{F-}"
+  fi
+#+end_src
+
+** Toggle Loopback
+:PROPERTIES:
+:header-args:  :tangle ~/.config/polybar/scripts/loopback-toggle.sh
+:header-args+: :comments both :mkdirp yes
+:header-args+: :shebang "#!/usr/bin/env bash"
+:END:
+
+#+begin_src bash
+  loopback=$(pactl list 2>/dev/null | grep module-loopback | wc -l)
+
+  if [ $loopback -eq 0 ]; then
+      pactl load-module module-loopback latency_msec=1 && \
+          dunstify --replace=82244 "Loopback" "Enabled"
+  else
+      pactl unload-module module-loopback && \
+          dunstify --replace=82244 "Loopback" "Disabled"
+  fi
+#+end_src
+
+
 * Screenshot
 
 #+BEGIN_SRC conf