34 lines
726 B
Plaintext
34 lines
726 B
Plaintext
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#!/usr/bin/env bash
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# shellcheck source=/dev/null
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source "$(dirname "$0")"/utils
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icons=("" "" "")
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date="$XDG_CACHE_HOME/eww/osd_brightness.date"
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gen_output() {
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percent="$(brillo)"
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icon="${icons[$(awk -v n="$percent" 'BEGIN{print int(n/34)}')]}"
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echo '{"percent": "'"$percent"'", "icon": "'"$icon"'"}'
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}
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if [ "$1" = "osd" ]; then
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osd "$date"
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else
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# initial
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last_time=$(get_time_ms)
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gen_output
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osd_handler "osd-brightness" &
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udevadm monitor | rg --line-buffered "backlight" | while read -r _; do
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current_time=$(get_time_ms)
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delta=$((current_time - last_time))
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if [[ $delta -gt 50 ]]; then
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gen_output
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# reset debounce timer
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last_time=$(get_time_ms)
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fi
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done
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fi
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