added script to connect and disconnect headset

modules/niri/switch-sink.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env fish
+
+set -l sed 's/^.* ([[:digit:]]*)\. .*$/\1/'
+set -l awk 'BEGIN { A=0; S=0; } /^Audio/ { A=1; } /Sinks/ { S=1; } /Sources/ { S=0; } /^Video/ { A=0; } { if (A==1 && S==1 && / [[:digit:]]*\./)  { print; } }'
+
+set -l lines (wpctl status | awk $awk)
+set -l len (count $lines)
+
+set -l current
+set -l sinks
+
+for i in (seq 1 $len)
+  set -l sink (echo $lines[$i] | sed -E $sed)
+  set -a sinks $sink
+
+  if string match -qr '\*' $lines[$i]
+    set current $sink
+  end
+
+end
+
+set -l len (count $sinks)
+set -l index
+
+for i in (seq 1 $len)
+  if [ $sinks[$i] = $current ]
+    if [ $argv[1] = '-f' ]
+      if [ $i = $len ]
+        set index 1
+      else
+        set index (math $i + 1)
+      end
+    else if [ $argv[1] = '-b' ]
+      if [ $i = 1 ]
+        set index $len
+      else
+        set index (math $i - 1)
+      end
+    else
+      exit 1
+    end
+    break
+  end
+end
+
+wpctl set-default $sinks[$index]