158 lines
2.8 KiB
Bash
Executable File
158 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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# depends on: awk, pactl, pacmd, notify-send
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MAX_VOL=150
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STEP=10
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FILLED="■"
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EMPTY="□"
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STRIPPED="▨"
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get_bar(){
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is_muted_$TARGET &&
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FILLED=$STRIPPED
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echo $1 | round | awk '{
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for (i=1;i <= $1/10;i++) {
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if ( i == 11 ) {
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printf "|";
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}
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printf "'$FILLED'"
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};
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for (i=1;i <= 10-$1/10;i++) {
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printf "'$EMPTY'"
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};
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}'
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}
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notify(){
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volume=$(get_vol_$TARGET)
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bar=$(get_bar $volume)
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if is_muted_$TARGET ; then
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s="Muted"
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else
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s="Volume"
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fi
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s=$(echo "${TARGET} ${s}" | sed 's/^\(.\)/\U\1/')
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notify-send "${s}: ${volume}%" "$bar" --app-name=volumesh
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}
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round(){
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awk '{
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print int($1/'$STEP')*'$STEP';
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}'
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}
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round_vol(){
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rounded=$(get_vol_$TARGET | round)
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newvol=$(min $MAX_VOL $rounded)
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}
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min(){
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printf '%i\n' ${@} | sort -n | head -n1
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}
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# Pulse{{{
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get_vol_pulse(){
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env LC_ALL=C pactl list sinks |
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awk '/^\tVolume/ {
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gsub(/%/,"");
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printf $5;
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}'
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}
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is_muted_pulse(){
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env LC_ALL=C pacmd list-sinks | grep 'muted: yes' 1> /dev/null
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}
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change_vol_pulse(){
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pactl set-sink-volume @DEFAULT_SINK@ "${1}$(min 120 $2)%"
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round_vol
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pactl set-sink-volume @DEFAULT_SINK@ "${newvol}%"
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}
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toggle_mute_pulse(){
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pactl set-sink-mute @DEFAULT_SINK@ toggle
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}
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#}}}
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# Mpd {{{
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get_vol_mpd(){
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env LC_ALL=C mpc vol |
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sed -e 's/^.*://g' -e 's/%.*$//g'
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}
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is_muted_mpd(){
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env LC_ALL=C mpc status | grep '\[paused\]' 1> /dev/null
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}
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change_vol_mpd(){
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mpc vol "${1}${2}"
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round_vol
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mpc vol "${newvol}"
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}
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toggle_mute_mpd(){
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mpc toggle
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}
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#}}}
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usage(){
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local CNAME=`basename $0`
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echo "${CNAME} [-d][-di <amount>]"
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echo "${CNAME} [-d][-t]"
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echo ""
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echo "Options:"
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echo " -m --mpd Target mpd instead of PulseAudio"
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echo " -i --increase <amount> of volume to increase"
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echo " -d --decrease <amount> of volume to decrease"
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echo " -t --toggle Mute/Unmute target"
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echo " -h --help Show This help message"
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exit "$1"
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}
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TARGET=pulse
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# test $# = 0 &&
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# usage 1
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while [ $# -gt 0 ]
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do
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case $1 in
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-m | --mpd)
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TARGET=mpd
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shift
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;;
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-i | --increase)
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shift
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change_vol_$TARGET + $1
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shift
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;;
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-d | --decrease)
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shift
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change_vol_$TARGET - $1
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shift
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;;
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-t | --toggle)
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toggle_mute_$TARGET
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shift
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;;
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-h | --help)
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usage 0
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;;
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*)
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usage 1
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;;
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esac
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done
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notify
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# vim: fdm=marker
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