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#!/usr/bin/env bash
# Displays the default device, volume, and mute status for i3blocks
AUDIO_HIGH_SYMBOL=' '
AUDIO_MED_THRESH=50
AUDIO_MED_SYMBOL=' '
AUDIO_LOW_THRESH=0
AUDIO_LOW_SYMBOL=' '
AUDIO_MUTED_SYMBOL=' '
AUDIO_INTERVAL=6
DEFAULT_COLOR="#ffffff"
MUTED_COLOR="#a0a0a0"
USE_PERCENT=1
SUBSCRIBE=0
while getopts pH:M:L:X:T:t:C:c:i:h opt; do
case "$opt" in
p) USE_PERCENT=0 ;;
H) AUDIO_HIGH_SYMBOL="$OPTARG" ;;
M) AUDIO_MED_SYMBOL="$OPTARG" ;;
L) AUDIO_LOW_SYMBOL="$OPTARG" ;;
X) AUDIO_MUTED_SYMBOL="$OPTARG" ;;
T) AUDIO_MED_THRESH="$OPTARG" ;;
t) AUDIO_LOW_THRESH="$OPTARG" ;;
C) DEFAULT_COLOR="$OPTARG" ;;
c) MUTED_COLOR="$OPTARG" ;;
i) AUDIO_INTERVAL="$OPTARG" ;;
h) printf \
"Usage: volume-sndiod [-p] [-H symb] [-M symb]
[-L symb] [-X symb] [-T thresh] [-t thresh] [-C color] [-c color] [-i inter] [-h]
Options:
-p\tOmit the percent sign (%%) in volume
-H\tSymbol to use when audio level is high. Default: '$AUDIO_HIGH_SYMBOL'
-M\tSymbol to use when audio level is medium. Default: '$AUDIO_MED_SYMBOL'
-L\tSymbol to use when audio level is low. Default: '$AUDIO_LOW_SYMBOL'
-X\tSymbol to use when audio is muted. Default: '$AUDIO_MUTED_SYMBOL'
-T\tThreshold for medium audio level. Default: $AUDIO_MED_THRESH
-t\tThreshold for low audio level. Default: $AUDIO_LOW_THRESH
-C\tColor for non-muted audio. Default: $DEFAULT_COLOR
-i\tInterval size of volume increase/decrease. Default: $AUDIO_INTERVAL
-h\tShow this help text
" && exit 0;;
esac
done
case "$BLOCK_BUTTON" in
2) aucactl master=$(
4) aucactl master=$( expr $RAWVOL + $AUDIO_INTERVAL) ;;
5) aucactl master=$( expr $RAWVOL - $AUDIO_INTERVAL) ;;
esac
function print_format {
PERCENT="%"
[[ $USE_PERCENT == 0 ]] && PERCENT=""
echo "$SYMBOL$VOL$PERCENT"
}
function print_block {
RAWVOL=$(aucatctl master | cut -d = -f 2)
VOL=$( expr $RAWVOL \* 100 / 127)
SYMBOL=$AUDIO_HIGH_SYMBOL
[[ $VOL -le $AUDIO_MED_THRESH ]] && SYMBOL=$AUDIO_MED_SYMBOL
[[ $VOL -le $AUDIO_LOW_THRESH ]] && SYMBOL=$AUDIO_LOW_SYMBOL
COLOR=$DEFAULT_COLOR
print_format
echo "$COLOR"
}
print_block
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