--- trunk/mage/usr/lib/mage/mage4.functions.sh	2005/10/04 14:35:21	258
+++ trunk/mage/usr/lib/mage/mage4.functions.sh	2005/10/21 14:50:13	273
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Magellan Linux Installer Functions (mage.functions.sh)
-# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh,v 1.7 2005-10-04 14:35:21 niro Exp $
+# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh,v 1.8 2005-10-21 14:50:13 niro Exp $
 
 mage_setup()
 {
@@ -432,6 +432,7 @@
 	local magefile
 	local dbrecorddir
 	local provide
+	local i
 
 	# very basic getops
 	for i in $*
@@ -473,7 +474,6 @@
 
 	# create fake file descriptors
 	# used by virtual and source packages
-	local i
 	for i in .dirs .symlinks .files .pipes .char
 	do
 		touch ${dbrecorddir}/${i}
@@ -504,7 +504,10 @@
 	provide="$(get_value_from_magefile PROVIDE ${magefile})"
 	if [ -n "${provide}" ]
 	then
-		virtuals_add "${provide}" "${pcat}/${pname}"
+		for i in ${provide}
+		do
+			virtuals_add "${i}" "${pcat}/${pname}"
+		done
 	fi
 }
 
@@ -523,6 +526,7 @@
 	local magefile
 	local dbrecorddir
 	local provide
+	local i
 
 	# very basic getops
 	for i in $*
@@ -556,7 +560,10 @@
 	provide="$(get_value_from_magefile PROVIDE ${magefile})"
 	if [ -n "${provide}" ]
 	then
-		virtuals_del "${provide}" "${pcat}/${pname}"
+		for i in ${provide}
+		do
+			virtuals_del "${i}" "${pcat}/${pname}"
+		done
 	fi
 
 	# removes database entry
@@ -1490,6 +1497,7 @@
 	local oldline
 	local line i
 	local installed_file
+	local OLDIFS
 
 	if virtuals_read ${virtualname}
 	then
@@ -1512,6 +1520,7 @@
 		# make a backup
 		mv ${MROOT}${VIRTUALDB_FILE} ${MROOT}${VIRTUALDB_FILE}.old
 
+		OLDIFS="${IFS}"
 		IFS=$'\n'
 		for line in $(< ${MROOT}${VIRTUALDB_FILE}.old)
 		do
@@ -1523,10 +1532,10 @@
 				echo "${line}" >> ${MROOT}${VIRTUALDB_FILE}
 			fi
 		done
-
-		#unset IFS
+		# unset IFS
+		IFS="${OLDIFS}"
 	else
-		echo -ne "${COLBLUE} *** ${COLDEFAULT}"
+		echo -ne "${COLBLUE} >>> ${COLDEFAULT}"
 		echo "register ${pkgname} as ${virtualname} ..."
 		echo "${virtualname} ${pkgname}" >> ${MROOT}${VIRTUALDB_FILE}
 	fi
@@ -1538,61 +1547,68 @@
 #$1 virtualname; $2 pkgname
 virtuals_del() {
 
-	local VIRTUAL_NAME PKG_NAME OLD_LINE METHOD line i x PKG_INSTALLED
-	
-	VIRTUAL_NAME=$1
-	PKG_NAME=$2
-	
-	#first check if exists
-	if virtuals_read ${VIRTUAL_NAME}
+	local virtualname="$1"
+	local pkgname="$2"
+	local oldline
+	local method
+	local line i x
+	local pkg_installed
+	local OLDIFS
+
+	# first check if exists
+	if virtuals_read ${virtualname}
 	then
-		#get method -> delall or update and check if ${PKG_NAME} exists in ${VIRTUAL_NAME}
+		# get method -> delall or update and check if ${PKG_NAME} exists in ${VIRTUAL_NAME}
 		declare -i x=0
-		for i in $(virtuals_read ${VIRTUAL_NAME} showpkgs)
+		for i in $(virtuals_read ${virtualname} showpkgs)
 		do
-			if [ "${i}" == "${PKG_NAME}" ]
+			if [[ ${i} = ${pkgname} ]]
 			then
-				PKG_INSTALLED=true
+				pkg_installed=true
 			fi
 			((x++))
 		done
-		
-		#abort if not installed
-		if [ "${PKG_INSTALLED}" != "true" ]
+
+		# abort if not installed
+		if [[ ${pkg_installed} != true ]]
 		then
-			echo "!!!! ${PKG_NAME} does not exists in ${VIRTUAL_NAME}."
+			echo -ne "${COLBLUE} --- ${COLDEFAULT}"
+			echo "${pkgname} does not exists in ${virtualname}."
 			return 0
 		fi
-		
+
 		if [ ${x} -ge 2 ]
 		then
-			METHOD=update
+			method=update
 		else
-			METHOD=delall
+			method=delall
 		fi
-		
-		#get the complete line
-		OLD_LINE="$(virtuals_read ${VIRTUAL_NAME} showline)"
-		
-		#make a backup
+
+		# get the complete line
+		oldline="$(virtuals_read ${virtualname} showline)"
+
+		# make a backup of the db
 		mv ${VIRTUALDB_FILE} ${VIRTUALDB_FILE}.old
-		
-		#parse virtualdb
+
+		# parse virtualdb
+		OLDIFS="${IFS}"
 		IFS=$'\n'
 		for line in $(< ${VIRTUALDB_FILE}.old)
 		do
-			if [ "${line}" == "${OLD_LINE}" ]
+			if [[ ${line} = ${oldline} ]]
 			then
 				#delall or update?
-				case ${METHOD} in
+				case ${method} in
 					update)
-						echo "<<<< Unlinking ${PKG_NAME} from ${VIRTUAL_NAME} in virtual database ..."
-						#del PKG_NAME from line
-						echo "${line/ ${PKG_NAME}/}" >> ${VIRTUALDB_FILE}
+						echo -ne "${COLBLUE} *** ${COLDEFAULT}"
+						echo "Unlinking ${pkgname} from ${virtualname} in virtual database ..."
+						# del PKG_NAME from line
+						echo "${line/ ${pkgname}/}" >> ${VIRTUALDB_FILE}
 						;;
 					delall)
-						echo "<<<< Deleting ${VIRTUAL_NAME} in virtual database ..."
-						#continue; do not write anything
+						echo -ne "${COLBLUE} <<< ${COLDEFAULT}"
+						echo "Deleting ${virtualname} in virtual database ..."
+						# continue; do not write anything
 						continue
 						;;
 				esac
@@ -1600,9 +1616,11 @@
 				echo "${line}" >> ${VIRTUALDB_FILE}
 			fi
 		done
-		unset IFS
+		# unset IFS
+		IFS="${OLDIFS}"
 	else
-		echo "!!!! ${VIRTUAL_NAME} does not exists in virtual database."
+		echo -ne "${COLBLUE} --- ${COLDEFAULT}"
+		echo "${virtualname} does not exists in virtual database."
 	fi
 }