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#!/usr/bin/bash
BRIGHTNESS_DIR=/sys/class/backlight/intel_backlight
MAX_BRIGHTNESS=$(cat $BRIGHTNESS_DIR/max_brightness)
CURR_BRIGHTNESS=$(cat $BRIGHTNESS_DIR/actual_brightness)
ICON_BRIGHT_SUN="☀"
BRIGHTNESS_P=$(echo - | awk -v max="$MAX_BRIGHTNESS" -v curr="$CURR_BRIGHTNESS" '{printf "%1.0f\n", (curr / max)*100}')
echo "$ICON_BRIGHT_SUN $BRIGHTNESS_P%"
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