init from config_local_arch personal shell scripts

git log history see https://git.flylightning.xyz/config_local_arch/tree/home/xyz/.local/bin?id=d266c511cffb7eeb20bf1e4610d9d32557b7d0e6

1 files changed, 23 insertions, 0 deletions

diff --git a/backlight b/backlight
new file mode 100755
index 0000000..3de87f5
--- /dev/null
+++ b/backlight
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+brightness=$(cat /sys/class/backlight/intel_backlight/brightness)
+max_brightness=$(cat /sys/class/backlight/intel_backlight/max_brightness)
+step=$((max_brightness/20))
+
+case "$1" in
+	'-u')
+		case "$brightness" in
+			0) echo 1;;
+			1) echo "$step";;
+			*) echo "$((brightness+step))";;
+		esac
+	;;
+	'-d')
+		case "$brightness" in
+			1) echo 0;;
+			"$step") echo 1;;
+			*) echo "$((brightness-step))";;
+		esac
+	;;
+	*) exit 1;;
+esac > /sys/class/backlight/intel_backlight/brightness