mirror of
https://github.com/ItsDrike/nixdots
synced 2024-09-20 10:29:41 +00:00
ItsDrike
ac23da55c5
This configuration was simply copied from my old Arch Linux system. There are some issues that still need to be solved, namely with fonts and missing bitcoin price script, but it's mostly minor.
113 lines
3 KiB
Bash
Executable file
113 lines
3 KiB
Bash
Executable file
#!/bin/env bash
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# Define some icons
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SPEAKER_ICONS=("" "" "")
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SPEAKER_MUTED_ICON=""
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MIC_ICON=""
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MIC_MUTED_ICON=""
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# Define some helper functions for getting/setting audio data using wireplumber (wpctl)
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# $1 can either be "SINK" (speaker) or "SOURCE" (microphone)
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get_vol() {
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wpctl get-volume "@DEFAULT_AUDIO_${1}@" | awk '{print int($2*100)}'
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}
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# $1 can either be "SINK" (speaker) or "SOURCE" (microphone)
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# #2 is the voulme (as percentage) to set the volume to
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# $3 is optional, if set, it can be '+' or '-', which then adds/decreases volume, instead of setting
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set_vol() {
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wpctl set-volume "@DEFAULT_AUDIO_${1}@" "$(awk -v n="$2" 'BEGIN{print (n / 100)}')$3"
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}
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# $1 can either be "SINK" (speaker) or "SOURCE" (microphone)
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check_mute() {
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wpctl get-volume "@DEFAULT_AUDIO_${1}@" | grep -i muted >/dev/null
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echo $?
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}
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# $1 can either be "SINK" (speaker) or "SOURCE" (microphone)
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toggle_mute() {
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wpctl set-mute "@DEFAULT_AUDIO_${1}@" toggle
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}
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get_report() {
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spkr_vol="$(get_vol "SINK")"
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mic_vol="$(get_vol "SOURCE")"
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if [ "$(check_mute "SINK")" == "0" ]; then
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spkr_mute="true"
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spkr_icon="$SPEAKER_MUTED_ICON"
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else
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spkr_mute="false"
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index="$(awk -v n="$spkr_vol" -v m="${#SPEAKER_ICONS[@]}" 'BEGIN{print int(n/(100/m))}')"
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# We might end up with an higher than the length of icons, if the volume is over 100%
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# in this case, set the index to last icon
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if [ "$index" -ge "${#SPEAKER_ICONS[@]}" ]; then
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spkr_icon="${SPEAKER_ICONS[-1]}"
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else
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spkr_icon="${SPEAKER_ICONS[$index]}"
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fi
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fi
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if [ "$(check_mute "SOURCE")" = "0" ]; then
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mic_mute="true"
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mic_icon="$MIC_MUTED_ICON"
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else
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mic_mute="false"
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mic_icon="$MIC_ICON"
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fi
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echo "{ \"speaker_vol\": \"$spkr_vol\", \"speaker_mute\": $spkr_mute, \"speaker_icon\": \"$spkr_icon\", \"microphone_mute\": $mic_mute, \"microphone_vol\": \"$mic_vol\", \"microphone_icon\": \"$mic_icon\" }"
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}
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# Continually run and report every volume change (into stdout)
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loop() {
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get_report
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pactl subscribe | grep --line-buffered "change" | while read -r _; do
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get_report
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done
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}
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case "$1" in
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"loop") loop ;;
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"once") get_report ;;
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"togglemute")
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if [ "$2" != "SOURCE" ] && [ "$2" != "SINK" ]; then
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>&2 echo "Invalid usage, expected second argument to be 'SINK' or 'SOURCE', got '$2'"
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exit 1
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fi
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toggle_mute "$2"
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;;
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"setvol")
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if [ "$2" != "SOURCE" ] && [ "$2" != "SINK" ]; then
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>&2 echo "Invalid usage, expected second argument to be 'SINK' or 'SOURCE', got '$2'"
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exit 1
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fi
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if [[ "$3" =~ ^[+-]?[0-9]*\.?[0-9]+$ ]]; then
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case "$4" in
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"") set_vol "$2" "$3" ;;
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up | +) set_vol "$2" "$3" "+" ;;
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down | -) set_vol "$2" "$3" "-" ;;
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*)
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>&2 echo "Invalid usage, expected fourth argument to be up/down or +/-, got '$4'"
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exit 1
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;;
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esac
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else
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>&2 echo "Invalid usage, exepcted third argument to be a number, got '$3'"
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exit 1
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fi
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;;
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*)
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>&2 echo "Invalid usage, argument '$1' not recognized."
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exit 1
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;;
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esac
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