31 lines
478 B
Bash
Executable File
31 lines
478 B
Bash
Executable File
#!/bin/bash
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set -e
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SINK='@DEFAULT_SINK@'
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VOL="$(pactl get-sink-volume "$SINK")"
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VOL="$(grep -Po '\d+(?=%)' <<< "$VOL" | head -n 1)"
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VOL="$((VOL - VOL % "$1"))"
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case "${1:0:1}" in
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'')
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exit 1
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;;
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'+'|'-')
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VOL="$((VOL + "$1"))"
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;;
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*)
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VOL="$1"
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;;
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esac
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[ "$VOL" -lt 0 ] && VOL=0
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[ "$VOL" -gt 100 ] && VOL=100
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pactl set-sink-volume "$SINK" "$VOL%"
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pactl set-sink-mute "$SINK" 0
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if [ -t 1 ]; then
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echo "$VOL"
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fi
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