set default inc/dec to 1% and default cmd to get

1 files changed, 6 insertions, 6 deletions

diff --git a/bl b/bl
index de3b133..898faee 100755
--- a/bl
+++ b/bl
@@ -8,15 +8,15 @@ case "$CMD" in
   "light")
     case "$1" in
       "-i")
-        light -A "$2"
+        light -A "${2:-1%}"
         ;;
       "-d")
-        light -U "$2"
+        light -U "${2:-1%}"
         ;;
       "-s")
         light -S "$2"
         ;;
-      "-g")
+      "-g"|"")
         light -G
         ;;
       "*")
@@ -28,15 +28,15 @@ case "$CMD" in
   "xbacklight")
     case "$1" in
       "-i")
-        xbacklight -inc "$2"
+        xbacklight -inc "${2:-1}"
         ;;
       "-d")
-        xbacklight -dec "$2"
+        xbacklight -dec "${2:-1}"
         ;;
       "-s")
         xbacklight -set "$2"
         ;;
-      "-g")
+      "-g"|"")
         xbacklight -get
         ;;
       "*")