92 lines
1.5 KiB
Bash
Executable File
92 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# @requires: amixer
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SINK=$(amixer scontrols | grep -oP "'[^']*'" | sed "s/'//g" | head -n 1)
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percentage () {
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local val=$(echo $1 | tr '%' ' ' | awk '{print $1}')
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local icon1=$2
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local icon2=$3
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local icon3=$4
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local icon4=$5
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if [ "$val" -le 15 ]; then
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echo $icon1
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elif [ "$val" -le 30 ]; then
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echo $icon2
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elif [ "$val" -le 60 ]; then
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echo $icon3
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else
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echo $icon4
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fi
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}
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is_muted () {
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amixer get Master | grep -o "\[off\]" | head -n 1
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}
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get_percentage () {
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local muted=$(is_muted)
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if [[ $muted == '[off]' ]]; then
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echo 0%
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else
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per=$(amixer get $SINK | grep -o '[0-9]*%' | head -n 1 | tr -d '%')
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echo "${per}%"
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fi
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}
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get_icon () {
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local vol=$(get_percentage)
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if [[ $vol == "0%" ]]; then
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echo "婢"
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else
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echo $(percentage "$vol" "" "" "墳" "")
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fi
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}
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get_class () {
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local vol=$(get_percentage)
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if [[ $vol == "0%" ]]; then
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echo "red"
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else
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echo $(percentage "$vol" "red" "magenta" "yellow" "blue")
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fi
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}
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get_vol () {
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local percent=$(get_percentage)
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echo $percent | tr -d '%'
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}
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if [[ $1 == "icon" ]]; then
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get_icon
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fi
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if [[ $1 == "class" ]]; then
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get_class
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fi
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if [[ $1 == "percentage" ]]; then
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get_percentage
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fi
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if [[ $1 == "vol" ]]; then
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get_vol
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fi
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if [[ $1 == "muted" ]]; then
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is_muted
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fi
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if [[ $1 == "toggle-muted" ]]; then
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amixer set Master toggle
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fi
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if [[ $1 == "set" ]]; then
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val=$(echo $2 | tr '.' ' ' | awk '{print $1}')
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if test $val -gt 100; then
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val=100
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fi
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amixer set $SINK $val%
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fi
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