Better argument handling.

zpac

@@ -18,10 +18,10 @@ usage() {
 		Flags:
 		        -h        Show this message.
 		        -s        Search for <package>.
-		          -S      Search only in the sync db. Implies -s.
-		          -A      Search only in AUR. Implies -s.
+		          -S        Search only in the sync db. Implies -s.
+		          -A        Search only in AUR. Implies -s.
 		        -d        Get the package sources (default).
-		          -D      Get the dependencies also. Implies -d.
+				            Set twice to also get the dependencies.
 	EOF
 }
 
@@ -112,6 +112,44 @@ abs.get() {
 	svn checkout "svn://svn.archlinux.org/${svn_repo}/${1}/trunk" "${cfg_workdir}/${1}"
 }
 
+args_norm() {
+	while (( $# )); do
+		unset -v arg opt c keys
+
+		case "$1" in
+			--) shift; break;;
+
+			--*)
+				IFS='=' read arg opt <<< "$1"
+				printf '%s\n' "$arg"
+
+				[[ "$opt" ]] && {
+					printf '%s\n' "$opt"
+				}
+			;;
+
+			-*)
+				while read -n1 c
+				do
+					case "$c" in
+						-|'') :;;
+						*) keys+=( "-$c" );;
+					esac
+				done <<< "$1"
+
+				printf '%s\n' "${keys[@]}"
+			;;
+		esac
+		
+		[[ "$2" && ! "$2" =~ ^- ]] && {
+			printf '%s\n' "$2"
+			shift
+		}
+		
+		shift
+	done
+}
+
 main() {
 	if [[ -f "$HOME/.config/zpac.rc.sh" ]]; then
 		source "$HOME/.config/zpac.rc.sh"
@@ -129,10 +167,13 @@ main() {
 				action='search'
 				flag_search_syncdb=1;;
 
-			(-d) action='get';;
-			(-D)
-				action='get'
-				flag_get_deps=1;;
+			(-d)
+				if [[ "$action" == 'get' ]]; then
+					flag_get_deps=1
+				else
+					action='get'
+				fi
+			;;
 
 			(--) shift; break;;
 			(-*)
@@ -224,4 +265,4 @@ main() {
 	esac
 }
 
-main "$@"
+main $(args_norm "$@")