add backlight generic command (light or xbacklight)

1 files changed, 47 insertions, 0 deletions

diff --git a/bl b/bl
new file mode 100644
index 0000000..f220e4f
--- /dev/null
+++ b/bl
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+## Backlight controller generic: use either light or xbacklight
+
+CMD=`crcparse bl`
+
+case "$CMD" in
+  "light")
+    case "$1" in
+      "-i")
+        light -A "$2"
+        ;;
+      "-d")
+        light -U "$2"
+        ;;
+      "-s")
+        light -S "$1"
+        ;;
+      "-g")
+        light -G
+        ;;
+      "*")
+        printf "$CMD: $1 not understood. Treating it as a direct command."
+        light "$@"
+        ;;
+    esac
+    ;;
+  "xbacklight")
+    case "$1" in
+      "-i")
+        xbacklight -inc "$2"
+        ;;
+      "-d")
+        xbacklight -dec "$2"
+        ;;
+      "-s")
+        xbacklight -set "$1"
+        ;;
+      "-g")
+        xbacklight -get
+        ;;
+      "*")
+        printf "$CMD: $1 not understood. Treating it as a direct command."
+        xbacklight "$@"
+        ;;
+    esac
+esac