--- trunk/mage/usr/lib/mage/depwalker.sh	2013/10/14 13:13:46	2210
+++ trunk/mage/usr/lib/mage/depwalker.sh	2013/10/25 07:52:22	2275
@@ -27,20 +27,25 @@
 	echo "Usage: $(basename $0) [command] [arg] ..."
 	echo
 	echo "  -h     --help          shows this help"
-	echo "  -c     --pcat          categorie of the package"
+	echo "  -c     --pcat          category of the package"
 	echo "  -n     --pname         name of the package"
 	echo "  -v     --pver          version number of the package"
 	echo "  -b     --pbuild        build number of the package"
 	echo "  -m     --method        which calc method should be used:"
 	echo "                         install, srcinstall, depend, srcdepend"
 	echo "                         upgrade, srcupgrade,"
-	echo "                         install-build-prerequisites, pretend-build-prerequisites"
+	echo "                         install-build-prerequisites,"
+	echo "                         pretend-build-prerequisites"
+	echo "  -d     --debug         enable debug mode"
 	echo
 	echo "method, name, version and build must be given !"
 	echo
 	exit 1
 }
 
+# always default debug=0
+DEBUG=0
+
 # very basic getops
 for i in $*
 do
@@ -50,6 +55,7 @@
 		--pver|-v) shift; PVER="$1" ;;
 		--pbuild|-b) shift; PBUILD="$1" ;;
 		--method|-m) shift; METHOD="$1" ;;
+		--debug|-d) shift; DEBUG=1 ;;
 		--help|-h) usage ;;
 	esac
 	shift
@@ -184,6 +190,11 @@
 
 	while read SYM DEPNAME
 	do
+		if [[ ${DEBUG} = 1 ]]
+		then
+			echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
+		fi
+
 		# exclude empty depnames
 		[[ -z ${DEPNAME} ]] && continue
 
@@ -320,7 +331,7 @@
 		PBUILD="$(magename2pbuild ${i})"
 		if [ -z "${list}" ]
 		then
-			list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"		
+			list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
 		else
 			list="${list}
 \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"