[PATCH 2/4] easy-build.sh: use getopts instead of rolling our own option parsing.

[Ian Campbell <ijc@hellion.org.uk>]

---
 easy-build.sh |   28 ++++++++++++++++------------
 1 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/easy-build.sh b/easy-build.sh
index c586c1e..d85d810 100755
--- a/easy-build.sh
+++ b/easy-build.sh
@@ -25,19 +25,23 @@ if [ $# -eq 0 ]; then
 fi
 
 desktop=
-if [ "$1" = "-d" ]; then
-	case $2 in
-	    # Note: "gnome" is the special gnome task, not the generic task
-	    gnome|kde|lxde|xfce|light|all)
-		desktop=$2
-		shift 2
-		;;
-	    *)
-		show_usage
-		exit 1
-		;;
+while getopts d:h OPT ; do
+	case $OPT in
+	    d)
+		case $OPTARG in
+		# Note: "gnome" is the special gnome task, not the generic task
+		    gnome|kde|lxde|xfce|light|all)
+			desktop=$2
+			;;
+		    *)
+			show_usage
+			exit 1
+			;;
+		esac ;;
+	    h) show_usage; exit 1;;
 	esac
-fi
+done
+shift $(expr $OPTIND - 1)
 
 export DISKTYPE="$1"
 shift
-- 
1.6.3.3