Configuration file for dwm-bar on macbook air
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#!/bin/sh
# A dwm_bar function to show the master volume of ALSA
# Joe Standring <git@joestandring.com>
# GNU GPLv3
# Dependencies: alsa-utils
dwm_alsa () {
VOL=$(amixer get Master | tail -n1 | sed -r "s/.*\[(.*)%\].*/\1/")
if [ "$IDENTIFIER" = "unicode" ]; then
if [ "$VOL" -eq 0 ]; then
printf "🔇\n"
elif [ "$VOL" -gt 0 ] && [ "$VOL" -le 33 ]; then
printf "🔈 %s%%\n" "$VOL"
elif [ "$VOL" -gt 33 ] && [ "$VOL" -le 66 ]; then
printf "🔉 %s%%\n" "$VOL"
else
printf "🔊 %s%%\n" "$VOL"
fi
else
if [ "$VOL" -eq 0 ]; then
printf "MUTE\n"
elif [ "$VOL" -gt 0 ] && [ "$VOL" -le 33 ]; then
printf "VOL %s%%\n" "$VOL"
elif [ "$VOL" -gt 33 ] && [ "$VOL" -le 66 ]; then
printf "VOL %s%%\n" "$VOL"
else
printf "VOL %s%%\n" "$VOL"
fi
fi
}
dwm_alsa