updated dotfiles

scripts/scripts/niri_br.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+STATE_FILE="$HOME/.cache/brightness_state"
+TEMP_FILE="$HOME/.cache/bluelight_state"
+
+# Get screen brightness level
+echo "Enter screen brightness level (0-10, where 10 = 100%):"
+read -r LEVEL
+
+# Validate input
+if ! [[ "$LEVEL" =~ ^[0-9]+$ ]] || [ "$LEVEL" -lt 0 ] || [ "$LEVEL" -gt 10 ]; then
+  echo "Invalid input. Please enter a number between 0 and 10."
+  exit 1
+fi
+
+# Convert to decimal (0-10 -> 0.0-1.0)
+BRIGHTNESS=$(echo "scale=2; $LEVEL / 10" | bc)
+
+# Ensure at least 0.1 to avoid complete darkness
+if (($(echo "$BRIGHTNESS < 0.1" | bc -l))); then
+  BRIGHTNESS=0.1
+fi
+
+# Ask about blue light filter
+echo "Apply blue light filter? (y/n):"
+read -r BLUELIGHT
+
+if [[ "$BLUELIGHT" == "y" || "$BLUELIGHT" == "Y" ]]; then
+  TEMP=3400
+  FILTER_MSG="with blue light filter"
+else
+  TEMP=6500
+  FILTER_MSG=""
+fi
+
+# Apply settings
+pkill -9 gammastep
+gammastep -O $TEMP -b "$BRIGHTNESS" &>/dev/null &
+
+# Save state
+echo "$BRIGHTNESS" >"$STATE_FILE"
+echo "$TEMP" >"$TEMP_FILE"
+
+echo "Screen brightness set to ${LEVEL}0% $FILTER_MSG"
+notify-send "Brightness" "${LEVEL}0% $FILTER_MSG" -t 2000