--- trunk/mage/usr/lib/mage/depwalker.sh	2013/11/20 12:21:28	2281
+++ branches/mage-next/src/depwalker.in	2014/03/05 08:15:28	2625
@@ -9,17 +9,19 @@
 	exit 1
 }
 
+decho()
+{
+	if [[ ${DEBUG} = 1 ]]
+	then
+		echo "DEBUG: $@" >&2
+	fi
+}
+
 # include all needed files
-[ -f /etc/mage.rc.global ] &&  \
-	source /etc/mage.rc.global || \
-	die "/etc/mage.rc.global missing"
-
-[ -f ${MAGERC} ] && source ${MAGERC} || \
-	die "Your ${MAGERC} is missing. Aborting."
-
-[ -f ${MLIBDIR}/mage4.functions.sh ] && \
-	source ${MLIBDIR}/mage4.functions.sh || \
-	die "mage functions missing"
+source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
+source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
+source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
+source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
 
 usage()
 {
@@ -32,11 +34,12 @@
 	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 "                         install, srcinstall, pretend, srcpretend"
 	echo "                         upgrade, srcupgrade,"
 	echo "                         install-build-prerequisites,"
 	echo "                         pretend-build-prerequisites"
 	echo "  -d     --debug         enable debug mode"
+	echo "  -s     --smage         use a smage to calculate dependencies"
 	echo
 	echo "method, category, name, version and build must be given !"
 	echo
@@ -56,16 +59,20 @@
 		--pbuild|-b) shift; PBUILD="$1" ;;
 		--method|-m) shift; METHOD="$1" ;;
 		--debug|-d) shift; DEBUG=1 ;;
+		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
 		--help|-h) usage ;;
 	esac
 	shift
 done
 
 # sanity checks; abort if not given
-[ -z "${PCAT}" ] && usage
-[ -z "${PNAME}" ] && usage
-[ -z "${PVER}" ] && usage
-[ -z "${PBUILD}" ] && usage
+if [[ -z ${SMAGEFILE} ]]
+then
+	[ -z "${PCAT}" ] && usage
+	[ -z "${PNAME}" ] && usage
+	[ -z "${PVER}" ] && usage
+	[ -z "${PBUILD}" ] && usage
+fi
 [ -z "${METHOD}" ] && usage
 
 # check needed global vars
@@ -75,6 +82,15 @@
 
 # other needed vars
 ALLDEPS=""
+if [[ -n ${SMAGEFILE} ]]
+then
+	if [[ -e ${SMAGEFILE} ]]
+	then
+		smagesource "${SMAGEFILE}"
+	else
+		die "Smage file '${SMAGEFILE}' does not exist!"
+	fi
+fi
 MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
 
 # much faster than fgrep
@@ -127,11 +143,9 @@
 
 	DFILE="$1"
 
-	if [[ ${DEBUG} = 1 ]]
-	then
-		echo "DEBUG: depwalking magefile '${DFILE}'" >&2
-		echo >&2
-	fi
+	# debug info
+	decho "depwalking magefile '${DFILE}'"
+	decho
 
 	source ${DFILE}
 
@@ -145,10 +159,12 @@
 	MY_DEPEND="${DEPEND}"
 
 	# for srcinstall & srcdepend only; SDEPEND also needed
-	if [[ ${METHOD} = srcinstall ]] || \
-		[[ ${METHOD} = srcpretend ]] || \
-		[[ ${METHOD} = srcupgrade ]] || \
-		[[ ${METHOD} = srcuppretend ]]
+	if [[ ${METHOD} = srcinstall ]] ||
+		[[ ${METHOD} = srcpretend ]] ||
+		[[ ${METHOD} = srcupgrade ]] ||
+		[[ ${METHOD} = srcuppretend ]] ||
+		[[ ${METHOD} = install-build-prerequisites ]] ||
+		[[ ${METHOD} = pretend-build-prerequisites ]]
 	then
 		# only if SDEPEND is not zero
 		if [ -n "${SDEPEND}" ]
@@ -164,46 +180,19 @@
 		fi
 	fi
 
-	if [[ ${METHOD} = install-build-prerequisites ]] || \
-		[[ ${METHOD} = pretend-build-prerequisites ]]
-	then
-		# only one time
-		if [[ ${LOOP_COUNTER} -lt 1 ]]
-		then
-			# only if SDEPEND is not zero
-			if [ -n "${SDEPEND}" ]
-			then
-				# crlf is substantly needed !!
-				if [ -n "${MY_DEPEND}" ]
-				then
-					MY_DEPEND="${MY_DEPEND}
-						${SDEPEND}"
-				else
-					MY_DEPEND="${SDEPEND}"
-				fi
-			fi
-		fi
-		LOOP_COUNTER=${LOOP_COUNTER}+1
-	fi
-
 	unset DEPEND
 	unset SDEPEND
 
 	if [ -z "${MY_DEPEND}" ]
 	then
-		if [[ ${DEBUG} = 1 ]]
-		then
-			echo "DEBUG: MY_DEPEND is empty; deps of '${DFILE}' ignored" >&2
-		fi
+		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
 		return 1
 	fi
 
 	while read SYM DEPNAME
 	do
-		if [[ ${DEBUG} = 1 ]]
-		then
-			echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
-		fi
+		# debug info
+		decho "DEPNAME='${DEPNAME}'"
 
 		# exclude empty depnames
 		[[ -z ${DEPNAME} ]] && continue
@@ -245,10 +234,7 @@
 			then
 				depwalking ${HIGHEST_DEPFILE}
 				ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
-				if [[ ${DEBUG} = 1 ]]
-				then
-					echo "DEBUG: added '${HIGHEST_DEPFILE}' to ALLDEPS" >&2
-				fi
+				decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
 			fi
 		fi
 	done << EOF
@@ -279,23 +265,18 @@
 		# get the highest mage file from mage-db
 		MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
 
-		if [[ ${DEBUG} = 1 ]]
-		then
-			echo "DEBUG: dep='${dep}'" >&2
-			echo "DEBUG: PCAT='${PCAT}'" >&2
-			echo "DEBUG: PNAME='${PNAME}'" >&2
-			echo "DEBUG: MAGEFILE='${MAGEFILE}'" >&2
-		fi
+		# debug info
+		decho "dep='${dep}'"
+		decho "PCAT='${PCAT}'"
+		decho "PNAME='${PNAME}'"
+		decho "MAGEFILE='${MAGEFILE}'"
 
 		# if no install candidate was found, record this
 		# and process with the next one
 		if [[ -z ${MAGEFILE} ]]
 		then
 			NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
-			if [[ ${DEBUG} = 1 ]]
-			then
-				echo "DEBUG: added to NO_UPGRADE_CANDIDATE" >&2
-			fi
+			decho "added to NO_UPGRADE_CANDIDATE"
 			continue
 		fi
 
@@ -303,11 +284,9 @@
 		PVER="$(magename2pver ${MAGEFILE})"
 		PBUILD="$(magename2pbuild ${MAGEFILE})"
 
-		if [[ ${DEBUG} = 1 ]]
-		then
-			echo "DEBUG: PVER='${PVER}'" >&2
-			echo "DEBUG: PBUILD='${PBUILD}'" >&2
-		fi
+		# debug info
+		decho "PVER='${PVER}'"
+		decho "PBUILD='${PBUILD}'"
 
 		# do not walk files which are installed
 		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
@@ -319,24 +298,23 @@
 			# (if not exists already)
 			if checklist_alldeps "${MAGEFILE}"
 			then
-				if [[ ${DEBUG} = 1 ]]
-				then
-					echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
-				fi
+				decho "added '${MAGEFILE}' to ALLDEPS"
 				ALLDEPS="${ALLDEPS} ${MAGEFILE}"
 			fi
 		else
-			if [[ ${DEBUG} = 1 ]]
-			then
-				echo "DEBUG: ignored package" >&2
-				echo >&2
-			fi
+			# debug info
+			decho "ignored package"
+			decho
 		fi
 	done
 else
-	LOOP_COUNTER=0
 	# get all dependencies of the package
-	depwalking ${MAGEFILE}
+	if [[ -n ${SMAGEFILE} ]]
+	then
+		depwalking "${SMAGEFILE}"
+	else
+		depwalking "${MAGEFILE}"
+	fi
 fi
 
 if [[ ${METHOD} != install-build-prerequisites ]] &&
@@ -350,10 +328,7 @@
 	# (if not exists already)
 	if checklist_alldeps "${MAGEFILE}"
 	then
-		if [[ ${DEBUG} = 1 ]]
-		then
-			echo "DEBUG: added '${MAGEFILE}' to ALLDEPS" >&2
-		fi
+		decho "added '${MAGEFILE}' to ALLDEPS"
 		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
 	fi
 fi