139 lines
2.4 KiB
Bash
Executable file
139 lines
2.4 KiB
Bash
Executable file
#!/bin/sh
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set -xe
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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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notify() {
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volume=$(get_vol_$TARGET)
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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}%" \
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--app-name=volumesh \
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--hint=int:value:"$volume"
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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_system() {
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pamixer --get-volume
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}
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is_muted_system() {
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pamixer --get-mute >/dev/null
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}
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change_vol_system() {
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pamixer "-$1" "$(min 120 $2)"
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round_vol
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pamixer --set-volume "${newvol}"
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if
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test -n "$VOLUME_CHANGE_SOUND"
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then
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paplay "$VOLUME_CHANGE_SOUND"
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fi
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}
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toggle_mute_system() {
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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' -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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case $1 in
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d)
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op="-";;
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i)
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op="+";;
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esac
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mpc vol "${op}${2}" &>/dev/null
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round_vol
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mpc vol "${newvol}" &>/dev/null
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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} [-m][-di <amount>]"
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echo "${CNAME} [-m][-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=system
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while [ $# -gt 0 ]; 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 i $1
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shift
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;;
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-d | --decrease)
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shift
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change_vol_$TARGET d $1
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shift
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;;
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-t | --toggle)
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toggle_mute_$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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