From 89d678ae0efc6a02196a6bbfc283f918a5fa1ba2 Mon Sep 17 00:00:00 2001
From: zachir <zachir@librem.one>
Date: Wed, 2 Aug 2023 02:01:04 -0500
Subject: Remove pamixer dep, improve syntax, use case

Signed-off-by: zachir <zachir@librem.one>
---
 volsv | 64 +++++++++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 39 insertions(+), 25 deletions(-)

diff --git a/volsv b/volsv
index ac9b7a3..5976fcc 100755
--- a/volsv
+++ b/volsv
@@ -3,30 +3,34 @@
 #{{{ detect
 detect () {
   if pgrep -x pulseaudio >/dev/null; then
-    PULSE='y' ; unset PIPEWIRE SNDIO ALSA
+    AUDIO_SERVER="PULSE"
   elif pgrep -x pipewire >/dev/null; then
-    PIPEWIRE='y' ; unset PULSE SNDIO ALSA
+    AUDIO_SERVER="PW"
   elif pgrep -x sndiod >/dev/null; then
-    SNDIO='y' ; unset PIPEWIRE PULSE ALSA
+    AUDIO_SERVER="SNDIO"
   else
-    ALSA='y' ; unset PIPEWIRE PULSE SNDIO
+    AUDIO_SERVER="ALSA"
   fi
 }
 #}}}
 
 #{{{ up
 up () {
-  [ -n "$SNDIO" ] && sndioctl output.level=+"$(printf "%0.02f" "$(( amt * 0.01 ))")"
-  [ -n "$PULSE$PIPEWIRE" ] && pactl set-sink-volume $(pactl get-default-sink) "+${amt}%"
-  [ -n "$ALSA" ] && amixer sset Master "${amt}%+"
+  case "$AUDIO_SERVER" in
+    SNDIO) sndioctl output.level=+"$(printf "%0.02f" "$(( amt * 0.01 ))")" ;;
+    PULSE|PW) pactl set-sink-volume $(pactl get-default-sink) "+${amt}%" ;;
+    ALSA) amixer sset Master "${amt}%+" ;;
+  esac
 }
 #}}}
 
 #{{{ down
 down () {
-  [ -n "$SNDIO" ] && sndioctl output.level=-"$(printf "%0.02f" "$(( amt * 0.01 ))")"
-  [ -n "$PULSE$PIPEWIRE" ] && pactl set-sink-volume $(pactl get-default-sink) "-${amt}%"
-  [ -n "$ALSA" ] && amixer sset Master "${amt}%-"
+  case "$AUDIO_SERVER" in
+    SNDIO) sndioctl output.level=-"$(printf "%0.02f" "$(( amt * 0.01 ))")" ;;
+    PULSE|PW) pactl set-sink-volume $(pactl get-default-sink) "-${amt}%" ;;
+    ALSA) amixer sset Master "${amt}%-" ;;
+  esac
 }
 #}}}
 
@@ -34,14 +38,18 @@ down () {
 mute () {
   case "$1" in
     spr)
-      [ -n "$SNDIO" ] && sndioctl output.mute=!
-      [ -n "$PULSE$PIPEWIRE" ] && pactl set-sink-mute $(pactl get-default-sink) toggle
-      [ -n "$ALSA" ] && amixer sset Master toggle
+      case "$AUDIO_SERVER" in
+        SNDIO) sndioctl output.mute=! ;;
+        PULSE|PW) pactl set-sink-mute $(pactl get-default-sink) toggle ;;
+        ALSA) amixer sset Master toggle ;;
+      esac
       ;;
     mic)
-      [ -n "$SNDIO" ] && sndioctl input.mute=!
-      [ -n "$PULSE$PIPEWIRE" ] && pactl set-source-mute $(pactl get-default-source) toggle
-      [ -n "$PIPEWIRE$ALSA" ] && amixer sset Capture toggle
+      case "$AUDIO_SERVER" in
+        SNDIO) sndioctl input.mute=! ;;
+        PULSE|PW) pactl set-source-mute $(pactl get-default-source) toggle ;;
+        ALSA) amixer sset Capture toggle ;;
+      esac
       ;;
   esac
 }
@@ -51,19 +59,25 @@ mute () {
 get () {
   case "$1" in
     volu)
-      [ -n "$SNDIO" ] && printf "%s%%" `sndioctl output.level | rev | cut -d'.' -f1 | rev | cut -c 1,2`
-      [ -n "$PULSE$PIPEWIRE" ] && printf "%s%%\n" "$(pamixer --get-volume)"
-      [ -n "$ALSA" ] && amixer sget Master | grep '\[[0-9]*\%\]' | sed "s/ /\n/g" | grep '%' | sed 's/\[//;s/\]//g'
+      case "$AUDIO_SERVER" in
+        SNDIO) printf "%s%%" "$(sndioctl output.level | rev | cut -d'.' -f1 | rev | cut -c 1,2)" ;;
+        PULSE|PW) printf "%s\n" "$(pactl get-sink-volume "$(pactl get-default-sink)")" ;;
+        ALSA) amixer sget Master | grep '\[[0-9]*\%\]' | sed "s/ /\n/g" | grep '%' | sed 's/\[//;s/\]//g' ;;
+      esac
       ;;
     mute)
-      [ -n "$SNDIO" ] && sndioctl output.mute | cut -d'=' -f2 | sed 's/1/[off]/;s/0/[on]/'
-      [ -n "$PULSE$PIPEWIRE" ] && pamixer --get-mute | sed 's/[Ff]alse/\[on\]/;s/[Tt]rue/\[off\]/'
-      [ -n "$ALSA" ] && amixer sget Master | grep '\[o[fn]' | cut -d' ' -f8 | head -1
+      case "$AUDIO_SERVER" in
+        SNDIO) sndioctl output.mute | cut -d'=' -f2 | sed 's/1/[off]/;s/0/[on]/' ;;
+        PULSE|PW) pactl get-sink-mute "$(pactl get-default-sink)" | sed 's/[Ff]alse/\[on\]/;s/[Tt]rue/\[off\]/' ;;
+        ALSA) amixer sget Master | grep '\[o[fn]' | cut -d' ' -f8 | head -1 ;;
+      esac
       ;;
     both)
-      [ -n "$SNDIO" ] && printf "%s%s%%" `sndioctl output.mute | cut -d'=' -f2 | sed 's/1/[off]/;s/0/[on]/'` `sndioctl output.level | rev | cut -d'.' -f1 | rev | cut -c 1,2`
-      [ -n "$PULSE$PIPEWIRE" ] && printf "%s%s%%\n" `pamixer --get-mute | sed 's/[Ff]alse/\[on\]/;s/[Tt]rue/\[off\]/'` "$(pamixer --get-volume)"
-      [ -n "$ALSA" ] && printf "%s%s" `amixer sget Master | grep '\[o[fn]' | cut -d' ' -f8 | head -1` `amixer sget Master | grep '\[[0-9]*\%\]' | sed "s/ /\n/g" | grep '%' | sed 's/\[//;s/\]//g'`
+      case "$AUDIO_SERVER" in
+        SNDIO) printf "%s%s%%" "$(sndioctl output.mute | cut -d'=' -f2 | sed 's/1/[off]/;s/0/[on]/')" "$(sndioctl output.level | rev | cut -d'.' -f1 | rev | cut -c 1,2)" ;;
+        PULSE|PW) printf "%s%s%%\n" "$(pactl get-sink-mute "$(pactl get-default-sink)" | sed 's/[Ff]alse/\[on\]/;s/[Tt]rue/\[off\]/')" "$(pactl get-sink-volume "$(pactl get-default-sink)")" ;;
+        ALSA) printf "%s%s" "$(amixer sget Master | grep '\[o[fn]' | cut -d' ' -f8 | head -1)" "$(amixer sget Master | grep '\[[0-9]*\%\]' | sed "s/ /\n/g" | grep '%' | sed 's/\[//;s/\]//g')" ;;
+      esac
       ;;
   esac
 }
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