16 lines
405 B
Bash
16 lines
405 B
Bash
DIR="/sys/class/backlight"
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if [[ -d "$DIR/acpi_video0" ]]; then
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DIR="$DIR/acpi_video0"
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elif [[ -d "$DIR/intel_backlight" ]]; then
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DIR="$DIR/intel_backlight"
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else
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printf "no backlight\nn/a\n"
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exit 33
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fi
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CURRENT_BRIGHTNESS=$(cat "$DIR/brightness")
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MAXIMUM_BRIGHTNESS=$(cat "$DIR/max_brightness")
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LOAD=$((CURRENT_BRIGHTNESS * 100 / MAXIMUM_BRIGHTNESS))
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LONG_TEXT="${LOAD}%"
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SHORT_TEXT="${LOAD}"
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