25 lines
733 B
Bash
25 lines
733 B
Bash
#!/bin/sh
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# Wait for amixer to become available
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until [ "$(amixer)" ]; do sleep 0.1; done
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# `amixer events` always emits 1 event from the start, so we must skip it
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skip=1
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stdbuf -oL amixer events |
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while IFS= read -r line; do
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case ${line%%,*} in
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('event value: numid='[34])
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if [ "$skip" -eq 0 ]; then
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# The `0+$2` below is to remove the '%' sign
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# amixer sget Master |
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# awk -F'[][]' '/Left:/ {print 0+$2 ($4 == "off" ? "!" : "")}'
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# Using Pipewire/Wireplumber:
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wpctl get-volume @DEFAULT_AUDIO_SINK@ |
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awk '{ gsub(/\./, "", $2); print $2 ($3 == "[MUTED]" ? "!" : "")}'
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else
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skip=$(( skip - 1 ))
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fi
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esac
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done | xob
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