Update: Changed scipts, updated readme.

scripts/mute

@@ -1,44 +1,44 @@
-#!/bin/bash
+#!/bin/sh
 
-DIR="/usr/local/bin/icons"
+dir="/usr/local/bin/icons"
 
-CUR_VOL=$(pactl list sinks | grep '^[[:space:]]Volume:' | \
-    head -n $(( $SINK + 1 )) | tail -n 1 | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,')
-MUTE=$(pactl list sinks | grep Mute | sed 's/.*Mute: //g' | sed 1q)
+cur_vol=$(pactl list sinks | grep '^[[:space:]]Volume:' | \
+    head -n $(( SINK + 1 )) | tail -n 1 | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,')
+MUTE=$(pacmd list-sinks | awk '/muted/ { print $2 }' | head -1)
 affirmative="yes"
 negative="no"
 
-VOL_QUIET=33
-VOL_LOUD=66
+vol_quiet=33
+vol_loud=66
 
-if [[ $MUTE = $affirmative ]]; then
+if [ "$MUTE" = "$affirmative" ]; then
         dunstify -a "Mute" \
         "Mute" \
-        "Muted" \
+        "Sink is now muted" \
         -r 100 \
-        -i $DIR/volume-x.svg
-elif [[ $MUTE = $negative ]]; then
-        if [ $CUR_VOL -le $VOL_QUIET ]; then
+        -i "$dir"/volume-x.svg
+elif [ "$MUTE" = "$negative" ]; then
+        if [ "$cur_vol" -le "$vol_quiet" ]; then
             dunstify -a "Mute" \
             "Mute" \
-            "Unmuted" \
+            "Sink is now unmuted" \
             -r 100 \
-            -i $DIR/volume.svg
+            -i "$dir"/volume.svg
         fi
-        if [ $CUR_VOL -gt $VOL_QUIET ] && [ $CUR_VOL -le $VOL_LOUD ]; then
+        if [ "$cur_vol" -gt "$vol_quiet" ] && [ "$cur_vol" -le "$vol_loud" ]; then
             dunstify -a "Mute" \
             "Mute" \
-            "Unmuted" \
+            "Sink is now unmuted" \
             -r 100 \
-            -i $DIR/volume-1.svg
+            -i "$dir"/volume-1.svg
         fi
-        if [ $CUR_VOL -gt $VOL_LOUD ]; then
+        if [ "$cur_vol" -gt "$vol_loud" ]; then
             dunstify -a "Mute" \
             "Mute" \
-            "Unmuted" \
+            "Sink is now unmuted" \
             -r 100 \
-            -i $DIR/volume-2.svg
+            -i "$dir"/volume-2.svg
         fi
 
     fi
-echo $MUTE
+echo "$MUTE"