1 files changed, 34 insertions, 0 deletions
diff --git a/sbc b/sbc
new file mode 100755
index 0000000..e269c16
--- /dev/null
+++ b/sbc
@@ -0,0 +1,34 @@
+#!/bin/sh
+# ====================================
+# Program : brl (brightness control)
+# License : The Unlicense
+# Author  : sabr@ariamath.xyz
+# Version : 0.0.1
+# ====================================
+# Honestly, brightnessctl is bloat.
+# ====================================
+device="$(find /sys/class/backlight/*)"
+fmax="${device}/max_brightness"
+fnow="${device}/brightness"
+m="$(cat "${fmax}")"
+c="$(cat "${fnow}")"
+v=$2
+case "$1" in
+	"-s") printf "%d" $((v * m / 100)) > "${fnow}";;
+	"-i") printf "%d" $((c + v * m / 100)) > "${fnow}";;
+	"-d") printf "%d" $((c - v * m / 100)) > "${fnow}";;
+	"-v")
+		printf "brl v0.0.1\n"
+		printf "A simple brightness control program\n"
+	;;
+	"-h")
+		printf "brl [options] [value]\n"
+		printf " -s   set brightness %%\n"
+		printf " -i   increase brightness %%\n"
+		printf " -d   decrease brightness %%\n"
+	;;
+	*)
+		printf "Current brightness: %d%% (%d)\n"\
+			$((c * 100 / m)) "$c"
+	;;
+esac