47 lines
880 B
Bash
Executable File
47 lines
880 B
Bash
Executable File
#!/bin/bash -e
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case "$1" in
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s)
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DEV='@DEFAULT_AUDIO_SINK@'
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SIG=35
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;;
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m)
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DEV='@DEFAULT_AUDIO_SOURCE@'
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SIG=36
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;;
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*)
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exit 1
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;;
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esac
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shift
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function update_vol() {
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case "$1" in
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+*|-*)
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CUR="$(($CUR + $1 - $CUR % $1 + $CUR % $1 * 10 / $1 / 5 * $1))"
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[ "$CUR" -lt 0 ] && CUR=0
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[ "$CUR" -gt 200 ] && CUR=200
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;;
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*)
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CUR="$1"
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esac
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wpctl set-volume "$DEV" "$CUR%"
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}
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read -r _ CUR MUTE < <(wpctl get-volume "$DEV")
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CUR="$(("10#${CUR/./}"))"
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if [ -z "$1" ]; then
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echo "$CUR"
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exit
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elif [ "$1" == 'm' ] && [ -z "$MUTE" ]; then
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wpctl set-mute "$DEV" 1
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else
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if [[ "$1" =~ [0-9] ]]; then
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update_vol "$1"
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fi
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[ -n "$MUTE" ] && wpctl set-mute "$DEV" 0
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fi
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kill "-$SIG" "$(cat "$HOME/.cache/pidofbar")"
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