--- trunk/mage/usr/lib/mage/mage4.functions.sh	2011/12/27 09:58:03	1547
+++ trunk/mage/usr/lib/mage/mage4.functions.sh	2012/03/12 23:21:52	1781
@@ -38,6 +38,70 @@
 	return 0
 }
 
+mchecksum()
+{
+	local i
+	local rundir
+	local file
+	local method
+	local cmd
+	local retval
+
+	# very basic getops
+	for i in $*
+	do
+		case $1 in
+			--rundir|-r) shift; rundir="$1" ;;
+			--file|-f) shift; file="$1" ;;
+			--method|-m) shift; method="$1" ;;
+		esac
+		shift
+	done
+
+	# sanity checks
+	[[ -z ${rundir} ]] && die "mchecksum(): rundir missing"
+	[[ -z ${file} ]] && die "mchecksum(): file missing"
+	[[ -z ${method} ]] && die "mchecksum(): method missing"
+
+	case ${method} in
+		md5) cmd="md5sum" ;;
+		sha256) cmd="sha256sum" ;;
+		*) die "mchecksum(): unknown method '${method}'" ;;
+	esac
+
+	if [[ -d ${rundir} ]]
+	then
+		pushd ${rundir} &> /dev/null
+		# be verbose here
+		${cmd} -c ${file} #&> /dev/null
+		retval="$?"
+		popd &> /dev/null
+	else
+		retval=1
+	fi
+
+	return "${retval}"
+}
+
+mcheckemptydir()
+{
+	local dir="$1"
+	local retval=1
+
+	if [[ ! -d ${dir} ]]
+	then
+		echo "mcheckemptydir(): '${dir}' is not a directory!"
+		retval=3
+	else
+		shopt -s nullglob dotglob
+		files=( ${dir}/* )
+		(( ${#files[*]} )) || retval=0
+		shopt -u nullglob dotglob
+	fi
+
+	return ${retval}
+}
+
 unpack_packages()
 {
 	local list="$@"
@@ -107,8 +171,9 @@
 	mtime=$(stat -c %Y "${reference}")
 	touch \
 		--no-create \
+		--no-dereference \
 		--time=mtime \
-		--reference "${reference}" \
+		--reference="${reference}" \
 		"${pathto}"
 
 	echo "${mtime}"
@@ -162,8 +227,7 @@
 	while read pathto posix user group
 	do
 		[ -z "${pathto}" ] && continue
-		[[ ${VERBOSE} = on ]] && echo -e "\t>>> DIR:  ${MROOT}${pathto}"
-
+		mqueryfeature "verbose" && echo -e "\t>>> DIR:  ${MROOT}${pathto}"
 
 		# monitors /etc/env.d -> env-rebuild
 		[[ ${pathto} = /etc/env.d ]] && export MAGE_ENV_REBUILD=true
@@ -239,7 +303,7 @@
 		case ${retval} in
 			# file is not protected - (over)write it
 			0|3)
-				[[ ${VERBOSE} = on ]] && echo -e "\t>>> FILE: ${MROOT}${pathto}"
+				mqueryfeature "verbose" && echo -e "\t>>> FILE: ${MROOT}${pathto}"
 				install -m "${posix}" -o "${user}" -g "${group}" \
 					${BUILDDIR}/${pkgname}/binfiles/"${pathto}" \
 					"${MROOT}${pathto}"
@@ -257,7 +321,7 @@
 
 			# file is protected, write backup file
 			2)
-				if [[ ${VERBOSE} = on ]]
+				if mqueryfeature "verbose"
 				then
 					echo -en "${COLRED}"
 					echo -n "! prot "
@@ -288,7 +352,7 @@
 
 			# file is protected but ignored, delete the update/do nothing
 			4)
-				if [[ ${VERBOSE} = on ]]
+				if mqueryfeature "verbose"
 				then
 					echo -en "${COLRED}"
 					echo -n "! ignr "
@@ -347,17 +411,17 @@
 	while read pathto posix link mtime
 	do
 		[ -z "${pathto}" ] && continue
-		[[ ${VERBOSE} = on ]] && echo -e "\t>>> LINK: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t>>> LINK: ${MROOT}${pathto}"
 
 		ln -snf "${link}" "${MROOT}${pathto}"
 
-# 		# fix mtime and db
-# 		fix_descriptor ${pkgname}/.symlinks \
-# 			"${pathto}" \
-# 			"${posix}" \
-# 			"${link}" \
-# 			"$(fix_mtime "${BUILDDIR}/${pkgname}"/.mtime \
-# 				"${MROOT}${pathto}")"
+ 		# fix mtime and db
+ 		fix_descriptor ${pkgname}/.symlinks \
+ 			"${pathto}" \
+ 			"${posix}" \
+ 			"${link}" \
+ 			"$(fix_mtime "${BUILDDIR}/${pkgname}"/.mtime \
+ 				"${MROOT}${pathto}")"
 
 	done < ${BUILDDIR}/${pkgname}/.symlinks
 
@@ -397,7 +461,7 @@
 	while read pathto posix major minor user group
 	do
 		[ -z "${pathto}" ] && continue
-		[[ ${VERBOSE} = on ]] && echo -e "\t>>> PIPE: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t>>> PIPE: ${MROOT}${pathto}"
 
 		mknod -m "${posix}" "${MROOT}${pathto}"
 		# make it optional atm !!
@@ -441,7 +505,7 @@
 	while read pathto posix major minor user group
 	do
 		[ -z "${pathto}" ] && continue
-		[[ ${VERBOSE} = on ]] && echo -e "\t>>> CHAR: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t>>> CHAR: ${MROOT}${pathto}"
 
 		mknod -m ${posix} "${MROOT}${pathto}" b "${major}" "${minor}"
 
@@ -485,7 +549,7 @@
 	while read pathto posix user group
 	do
 		[ -z "${pathto}" ] && continue
-		[[ ${VERBOSE} = on ]] && echo -e "\t>>> FIFO: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t>>> FIFO: ${MROOT}${pathto}"
 
 		mkfifo -m "${posix}" "${MROOT}${pathto}"
 		chown "${user}:${group}" "${MROOT}${pathto}"
@@ -744,20 +808,9 @@
 
 	mtime="$(stat -c %Y ${MROOT}${INSTALLDB}/${pfull}/.mtime)"
 
-	# if $pathto is a symlink than compare linked binary
-	if [ -L "${MROOT}${pathto}" ]
-	then
-		# readlink -f resolves full path of linked file
-		x="$(readlink -f "${MROOT}${pathto}")"
-
-		# abort if target does not exists
-		# we keep safe here, theoretically the link can removed
-		[ ! -e "${x}" ] && return 1
-
-		x=$(stat -c %Y "${x}")
-	else
-		x=$(stat -c %Y "${MROOT}${pathto}")
-	fi
+	# no extra handlink for symlinks anymore as fix_mtime
+	# uses --no-dereference, compare directly
+	x=$(stat -c %Y "${MROOT}${pathto}")
 
 	[[ ${mtime} = ${x} ]] && return 0
 
@@ -819,7 +872,7 @@
 		[ -z "${pathto}" ] && continue
 		if [ ! -L "${MROOT}${pathto}" ]
 		then
-			[[ ${VERBOSE} = on ]] && \
+			mqueryfeature "verbose" && \
 				echo -e "${COLRED}! exist${COLDEFAULT} === LINK: ${MROOT}${pathto}"
 			continue
 		fi
@@ -831,12 +884,12 @@
 		# 1=keep me   #
 		case ${retval} in
 			0)
-				[[ ${VERBOSE} = on ]] && echo -e "\t<<< LINK: ${MROOT}${pathto}"
+				mqueryfeature "verbose" && echo -e "\t<<< LINK: ${MROOT}${pathto}"
 				rm "${MROOT}${pathto}"
 				;;
 
 			1)
-				[[ ${VERBOSE} = on ]] && \
+				mqueryfeature "verbose" && \
 					echo -e "${COLRED}! mtime${COLDEFAULT} === LINK: ${MROOT}${pathto}"
 				;;
 		esac
@@ -903,7 +956,7 @@
 
 		if [ ! -e "${MROOT}${pathto}" ]
 		then
-			[[ ${VERBOSE} = on ]] && \
+			mqueryfeature "verbose" && \
 				echo -e "${COLRED}! exist${COLDEFAULT} === FILE: ${MROOT}${pathto}"
 			continue
 		fi
@@ -929,13 +982,13 @@
 				case ${retval} in
 					# file is not protected - delete it
 					0|3)
-						[[ ${VERBOSE} = on ]] && echo -e "\t<<< FILE: ${MROOT}${pathto}"
+						mqueryfeature "verbose" && echo -e "\t<<< FILE: ${MROOT}${pathto}"
 						rm "${MROOT}${pathto}"
 						;;
 
 					# file is protected, do not delete
 					2)
-						if [[ ${VERBOSE} = on ]]
+						if mqueryfeature "verbose"
 						then
 							echo -en "${COLRED}"
 							echo -n "! prot "
@@ -946,7 +999,7 @@
 
 					# file is protected but ignored, delete the update/do nothing
 					4)
-						if [[ ${VERBOSE} = on ]]
+						if mqueryfeature "verbose"
 						then
 							echo -en "${COLRED}"
 							echo -n "! ignr "
@@ -958,7 +1011,7 @@
 				esac
 				;;
 			1)
-				[[ ${VERBOSE} = on ]] && \
+				mqueryfeature "verbose" && \
 					echo -e "${COLRED}! mtime${COLDEFAULT} === FILE: ${MROOT}${pathto}"
 				;;
 		esac
@@ -1020,7 +1073,7 @@
 	do
 		[ -z "${pathto}" ] && continue
 
-		[[ ${VERBOSE} = on ]] && echo -e "\t<<< PIPE: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t<<< PIPE: ${MROOT}${pathto}"
 		rm "${MROOT}${pathto}"
 	done < ${MROOT}${INSTALLDB}/${pfull}/.pipes
 
@@ -1080,7 +1133,7 @@
 	do
 		[ -z "${pathto}" ] && continue
 
-		[[ ${VERBOSE} = on ]] && echo -e "\t<<< CHAR: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t<<< CHAR: ${MROOT}${pathto}"
 		rm "${MROOT}${pathto}"
 	done < ${MROOT}${INSTALLDB}/${pfull}/.char
 
@@ -1142,7 +1195,7 @@
 	do
 		[ -z "${pathto}" ] && continue
 
-		[[ ${VERBOSE} = on ]] && echo -e "\t<<< FIFO: ${MROOT}${pathto}"
+		mqueryfeature "verbose" && echo -e "\t<<< FIFO: ${MROOT}${pathto}"
 		rm "${MROOT}${pathto}"
 	done < ${MROOT}${INSTALLDB}/${pfull}/.fifo
 
@@ -1203,7 +1256,7 @@
 
 		if [ ! -d "${MROOT}${pathto}" ]
 		then
-			[[ ${VERBOSE} = on ]] && \
+			mqueryfeature "verbose" && \
 				echo -e "${COLRED}! exist${COLDEFAULT} === DIR:  ${MROOT}${pathto}"
 			continue
 		fi
@@ -1211,7 +1264,7 @@
 		# exclude .keep directories
 		if [ -f "${MROOT}${pathto}/.keep" ]
 		then
-			[[ ${VERBOSE} = on ]] && \
+			mqueryfeature "verbose" && \
 				echo -e "${COLRED}! .keep${COLDEFAULT} === DIR:  ${MROOT}${pathto}"
 			continue
 		fi
@@ -1224,9 +1277,9 @@
 
 		if rmdir "${MROOT}${pathto}" &> /dev/null
 		then
-			[[ ${VERBOSE} = on ]] && echo -e "\t<<< DIR:  ${MROOT}${pathto}"
+			mqueryfeature "verbose" && echo -e "\t<<< DIR:  ${MROOT}${pathto}"
 		else
-			[[ ${VERBOSE} = on ]] && \
+			mqueryfeature "verbose" && \
 				echo -e "${COLRED}! empty${COLDEFAULT} === DIR:  ${MROOT}${pathto}"
 		fi
 	done
@@ -1284,9 +1337,111 @@
 	done
 }
 
+# convertmirrors [uri]
+convertmirrors()
+{
+	local uri="$1"
+	local scheme
+	local mirror
+	local mirrors
+	local addon
+	local real_uri
+	local output
+
+	# needs
+	[[ -z ${MIRRORS} ]] && die "convertmirrors(): no mirrors defined!"
+	[[ -z ${SOURCEFORGE_MIRRORS} ]] && die "convertmirrors(): no sourceforge mirrors defined!"
+	[[ -z ${GNU_MIRRORS} ]] && die "convertmirrors(): no gnu mirrors defined!"
+	[[ -z ${GNOME_MIRRORS} ]] && die "convertmirrors(): no gnome mirrors defined!"
+	[[ -z ${KDE_MIRRORS} ]] && die "convertmirrors(): no kde mirrors defined!"
+
+	# check known uri schemes
+	case ${uri} in
+		http://*|https://*|ftp://*|ftps://*) mirrors="" ;;
+		mirror://*) mirrors="${MIRRORS}"; scheme="mirror://"; addon="/sources" ;;
+		package://*) mirrors="${MIRRORS}"; scheme="package://"; addon="/${PACKAGES_SERVER_PATH}" ;;
+		gnu://*) mirrors="${GNU_MIRRORS}"; scheme="gnu://" ;;
+		sourceforge://*) mirrors="${SOURCEFORGE_MIRRORS}"; scheme="sourceforge://" ;;
+		gnome://*) mirrors="${GNOME_MIRRORS}"; scheme="gnome://" ;;
+		kde://*) mirrors="${KDE_MIRRORS}"; scheme="kde://" ;;
+		*) die "convertmirror(): unsupported uri scheme in '${uri}'!" ;;
+	esac
+
+	if [[ ! -z ${mirrors} ]]
+	then
+			for mirror in ${mirrors}
+			do
+				# add a whitespace to the output
+				[[ -z ${output} ]] || output+=" "
+				output+="${mirror}${addon}/${uri/${scheme}/}"
+			done
+	else
+		output="${uri}"		
+	fi
+
+	echo "${output}"
+}
+
+mdownload()
+{
+	local i
+	local uri
+	local real_uris
+	local mirror
+	local outputfile
+	local outputdir
+	local retval
+	local wget_opts
+
+	# very basic getops
+	for i in $*
+	do
+		case $1 in
+			--uri|-u) shift; uri="$1" ;;
+			--dir|-d) shift; outputdir="$1" ;;
+		esac
+		shift
+	done
+
+	# sanity checks; abort if not given
+	[[ -z ${uri} ]] && die "mdownload(): no uri given!"
+	[[ -z ${outputdir} ]] && die "mdownload(): no dir given!"
+
+	# convert mirrored uris to the real ones
+	real_uris="$(convertmirrors ${uri})"
+
+	# verbose or not
+	mqueryfeature "!verbose" && wget_opts+=" --quiet"
+
+	# filter wget options if busybox was found
+	wget_opts+=" $(busybox_filter_wget_options ${WGET_FETCH_OPTIONS})"
+
+	# create outputdir
+	[[ ! -d ${outputdir} ]] && install -d "${outputdir}"
+
+	for mirror in ${real_uris}
+	do
+		# get the name of the output file
+		outputfile="${mirror##*/}"
+
+		wget ${wget_opts} --output-document="${outputdir}/${outputfile}" "${mirror}"
+		retval="$?"
+		if [[ ${retval} = 0 ]]
+		then
+			break
+		else
+			continue
+		fi
+	done
+
+	# return wget retval
+	return "${retval}"
+}
+
 # fetch_packages /path/to/mage/file1 /path/to/mage/file2
 fetch_packages()
 {
+	local i
 	local list="$@"
 	local pkg
 	local mirr
@@ -1340,27 +1495,12 @@
 			continue
 		fi
 
-		for mirr in ${MIRRORS}
-		do
-			echo -ne " ${COLBLUE}***${COLDEFAULT}"
-			#echo -e " fetching (${count_current}/${count_total}): ${mirr}/${pkg} ... "
-			echo -e " fetching (${count_current}/${count_total}): ${pkg} ... "
-			[[ ${VERBOSE} = off ]] && opt="--quiet"
-			wget \
-				${wget_opts} \
-				--directory-prefix=${PKGDIR} \
-				${opt} ${mirr}/${PACKAGES_SERVER_PATH}/${pkg}
-			if [[ $? = 0 ]]
-			then
-				break
-			else
-				continue
-			fi
-		done
-
+		echo -ne " ${COLBLUE}***${COLDEFAULT}"
+		echo -e " fetching (${count_current}/${count_total}): ${pkg} ... "
+		mdownload --uri "package://${pkg}" --dir "${PKGDIR}" || die "Could not download ${pkg}"
 		if [ ! -f ${PKGDIR}/${pkg} ]
 		then
-			die "Could not download ${pkg}"
+			die "Package '${pkg}' after download not found in '${PKGDIR}'"
 		fi
 	done
 
@@ -1415,12 +1555,16 @@
 
 	for mirr in ${MIRRORS}
 	do
-		# path without distribution
-		mymirr="${mirr%/*}"
+		# path without distribution 
+		# (only for stable|testing|unstable and not DISTROTAG)
+		case ${mirr##*/} in
+			stable|testing|unstable) mymirr="${mirr%/*}";;
+			*) mymirr="${mirr}";;
+		esac
 
 		echo -ne "${COLBLUE} --- ${COLDEFAULT}"
 		echo "fetching latest md5 from ${mymirr} ..."
-		[[ ${VERBOSE} = off ]] && opt="--quiet"
+		mqueryfeature "!verbose" && opt="--quiet"
 		wget \
 			${wget_opts} \
 			--directory-prefix=${temp} \
@@ -1449,14 +1593,23 @@
 		else
 			echo -ne "${COLBLUE} --- ${COLDEFAULT}"
 			echo -n "checking md5sum... "
-			( cd ${temp}; md5sum -c ${latest_md5} ) || die "md5 for ${latest_tarball} failed"
+			mchecksum --rundir "${temp}" --file "${latest_md5}" --method md5 || die "md5 for ${latest_tarball} failed"
 		fi
 
 		if [[ -d ${MAGEDIR} ]]
 		then
 			echo -ne "${COLBLUE} --- ${COLDEFAULT}"
 			echo "cleaning old mage-tree ${MAGEDIR}..."
-			rm -rf ${MAGEDIR}
+			# honor mountpoints and empty dirs
+			if mountpoint -q ${MAGEDIR}
+			then
+				if ! mcheckemptydir ${MAGEDIR}
+				then
+					find ${MAGEDIR} -mindepth 1 -maxdepth 1 | xarg --no-run-if-empty rm -r
+				fi
+			else
+				rm -rf ${MAGEDIR}
+			fi
 		fi
 
 		if need_busybox_support tar
@@ -1515,20 +1668,23 @@
 }
 
 
-# cuts full pathnames or versioniezed names down to basename
-choppkgname()
-{
-	#we want this only if full name was used
-	if [ -n "$(echo ${MAGENAME}|fgrep .mage)" ]
-	then
-		#cuts ARCH and PBUILD
-		#ARCH comes from ${MAGERC}
-		MAGENAME=$(echo ${MAGENAME} |sed -e "s:-${ARCH}-r*.::g")
+# unused?
+#
+# # cuts full pathnames or versionized names down to basename
+# choppkgname()
+# {
+# 	#we want this only if full name was used
+# 	if [ -n "$(echo ${MAGENAME}|fgrep .mage)" ]
+# 	then
+# 		#cuts ARCH and PBUILD
+# 		#ARCH comes from ${MAGERC}
+# 		MAGENAME=$(echo ${MAGENAME} |sed -e "s:-${ARCH}$(print_distrotag)-r*.::g")
+# 
+# 		#cuts version number
+# 		MAGENAME=$(basename ${MAGENAME%-*} .mage)
+# 	fi
+# }
 
-		#cuts version number
-		MAGENAME=$(basename ${MAGENAME%-*} .mage)
-	fi
-}
 
 # get_categorie $PNAME, returns CATEGORIE
 # $1=pname
@@ -1607,32 +1763,10 @@
 		then
 			HIGHEST_MAGEFILE=${magefile}
 			#for debug only
-			[[ ${MAGEDEBUG} = on ]] && echo "HIGHEST_MAGEFILE=${HIGHEST_MAGEFILE}"
+			mqueryfeature "debug" && echo "HIGHEST_MAGEFILE=${HIGHEST_MAGEFILE}"
 		fi
 	done
 
-# do not so anything
-# 	# stop here if HIGHEST_MAGEFILE is zero
-# 	# this package must be unstable or old
-# 	if [ -z "${HIGHEST_MAGEFILE}" ]
-# 	then
-# 		echo
-# 		echo -n "All packages named "
-# 		echo -en ${COLRED}\""${PKGNAME%-*-*-*}\""${COLDEFAULT}
-# 		echo -n " are marked "
-# 		echo -en ${COLRED}"*UNSTABLE*"${COLDEFAULT}
-# 		echo "."
-# 		echo "You need to declare USE_UNSTABLE=true to install this."
-# 		echo 
-# 		echo "Example:"
-# 		echo "         USE_UNSTABLE=true mage install ${PKGNAME%-*-*-*}"
-# 		echo
-# 		echo "Be warned that these packages are not stable and may cause serious problems."
-# 		echo "You should know what you are doing, so don't complain about any damage."
-# 		echo
-# 		return 1
-# 	fi
-
 	echo "${HIGHEST_MAGEFILE}"
 	return 0
 }
@@ -1736,18 +1870,35 @@
 	local filename="${file##*/}"
 	local count
 	local output
+	local oldprotected
 	local i
+	local x
 
-	declare -i count=0
+	# hack; do not honor a global set IFS like '§'
+	local IFS
+
+	count=0
 
 	# check if there are already protected files
-	for oldpretected in $(find ${dirname} -iname "._cfg????_${filename}" |
+	for oldprotected in $(find ${dirname} -iname "._cfg????_${filename}" |
 		sed -e "s:\(^.*/\)\(._cfg*_\)\(/.*$\):\1\2\3\%\2\%\3:" |
 		sort -t'%' -k3 -k2 | cut -f1 -d'%')
 	do
-		count=$(echo ${oldpretected} | cut -d_ -f2 | sed -e "s:cfg::")
+		count="$(echo ${oldprotected} | sed 's:.*\/._cfg\(.*\)_.*:\1:')"
 	done
-	(( count ++ ))
+
+	# dirty hack to convert 0001 -> 1; 0120 -> 120 etc
+	x="${#count}"
+	for (( i=0; i<x; i++ ))
+	do
+		if [[ ${count:${i}:1} != 0 ]]
+		then
+			count="${count:${i}}"
+			break
+		fi
+	done
+
+	count="$(( ${count}+1 ))"
 
 	# fill output up with zeros
 	for (( i=${#count}; i < 4; i++ )); do output="${output}0"; done
@@ -2037,11 +2188,11 @@
 	then
 		for i in $*
 		do
-			[[ ${MAGEDEBUG} = on ]] && \
+			mqueryfeature "debug" && \
 				echo "--- Including ${MAGEDIR}/include/${i}.minc"
 			source ${MAGEDIR}/include/${i}.minc
 		done
-		[[ ${MAGEDEBUG} = on ]] && echo
+		mqueryfeature "debug" && echo
 	fi
 }
 
@@ -2651,7 +2802,7 @@
 		then
 			echo -ne "${COLBLUE} *** ${COLDEFAULT}"
 			echo -ne "checking md5sum (${count_current}/${count_total}): "
-			( cd ${PKGDIR}; md5sum -c ${md5file}) || die "md5 for ${pkgfile} failed"
+			mchecksum --rundir "${PKGDIR}" --file "${md5file}" --method md5 || die "md5 for ${pkgfile} failed"
 		else
 			echo -ne "${COLBLUE} --- ${COLDEFAULT}"
 			echo -e "!! no md5sum file found for ${pkgfile} :("
@@ -2891,6 +3042,7 @@
 	local state
 	local descriptiom
 	local homepage
+	local license
 	local i
 	local all_installed
 	local ipver
@@ -2927,13 +3079,14 @@
 			state="$(get_value_from_magefile STATE ${magefile})"
 			description="$(get_value_from_magefile DESCRIPTION ${magefile})"
 			homepage="$(get_value_from_magefile HOMEPAGE ${magefile})"
-	
+			license="$(get_value_from_magefile LICENSE ${magefile})"
+
 			# all installed
 			for i in $(get_uninstall_candidates --pname ${pname} --pcat ${pcat})
 			do
 				ipver="$(magename2pver ${i})"
 				ipbuild="$(magename2pbuild ${i})"
-	
+
 				if [[ -z ${all_installed} ]]
 				then
 					all_installed="${ipver}-${ipbuild}"
@@ -2942,7 +3095,7 @@
 				fi
 			done
 			[[ -z ${all_installed} ]] && all_installed="none"
-	
+
 			case ${state} in
 				stable) state=${COLGREEN}"[s] ";;
 				testing) state=${COLYELLOW}"[t] ";;
@@ -2987,6 +3140,10 @@
 		echo "      Installed versions: ${all_installed}"
 		echo "      Description: ${description}"
 		echo "      Homepage: ${homepage}"
+		if [[ ! -z ${license} ]]
+		then
+			echo "      License:  ${license}"
+		fi
 		echo "      Depends: ${deps}"
 		echo "      SDepends: ${sdeps}"
 		echo
@@ -3027,7 +3184,7 @@
 		eval "${functions}() { ${include}_${functions} ; }"
 
 		# debug
-		[[ ${MAGEDEBUG} = on ]] && typeset -f "${functions}"
+		mqueryfeature "debug" && typeset -f "${functions}"
 
 		shift
 	done
@@ -3165,3 +3322,126 @@
 
 	return ${retval}
 }
+
+known_mage_feature()
+{
+	local feature="$1"
+	local retval
+	
+	case "${feature}" in
+		autosvc|!autosvc) retval=0 ;;
+		buildlog|!buildlog) retval=0 ;;
+		ccache|!ccache) retval=0 ;;
+		check|!check) retval=0 ;;
+		compressdoc|!compressdoc) retval=0 ;;
+		debug|!debug) retval=0 ;;
+		distcc|!distcc) retval=0 ;;
+		kernelsrcunpack|!kernelsrcunpack) retval=0 ;;
+		libtool|!libtool) retval=0 ;;
+		linuxsymlink|!linuxsymlink) retval=0 ;;
+		pkgbuild|!pkgbuild) retval=0 ;;
+		pkgdistrotag|!pkgdistrotag) retval=0 ;;
+		purge|!purge) retval=0 ;;
+		qalint|!qalint) retval=0 ;;
+		regentree|!regentree) retval=0 ;;
+		resume|!resume) retval=0 ;;
+		srcpkgbuild|!srcpkgbuild) retval=0 ;;
+		srcpkgtarball|!srcpkgtarball) retval=0 ;;
+		static|!static) retval=0 ;;
+		stepbystep|!stepbystep) retval=0 ;;
+		strip|!strip) retval=0 ;;
+		verbose|!verbose) retval=0 ;;
+		*) retval=1 ;;
+	esac
+
+	return "${retval}"
+}
+
+load_mage_features()
+{
+	for i in ${MAGE_FEATURES_GLOBAL[*]} ${MAGE_FEATURES[*]}
+	do
+		FVERBOSE=off msetfeature ${i}
+	done
+}
+
+msetfeature()
+{
+	local feature
+	local count
+	local i
+	local found
+
+	for feature in $@
+	do
+		found=0
+		count="${#MAGE_FEATURES_CURRENT[*]}"
+
+		if ! known_mage_feature "${feature}"
+		then
+			[[ ${FVERBOSE} = off ]] || echo -e "${COLRED}Unknown feature '${feature}', ignoring it${COLDEFAULT}"
+			return 3
+		fi
+
+		for ((i=0; i<count; i++))
+		do
+			if [[ ${MAGE_FEATURES_CURRENT[${i}]} = ${feature} ]]
+			then
+				[[ ${FVERBOSE} = off ]] || echo -e "${COLBLUE}---${COLGREEN} Feature '${feature}' already enabled${COLDEFAULT}"
+				MAGE_FEATURES_CURRENT[${i}]="${feature}"
+				found=1
+			elif [[ ${MAGE_FEATURES_CURRENT[${i}]} = !${feature} ]]
+			then
+				[[ ${FVERBOSE} = off ]] || echo -e "${COLBLUE}---${COLGREEN} Feature '${feature}' currently disabled, enabling it!${COLDEFAULT}"
+				MAGE_FEATURES_CURRENT[${i}]="${feature}"
+				found=1
+			elif [[ ${MAGE_FEATURES_CURRENT[${i}]} = ${feature//!} ]]
+			then
+				[[ ${FVERBOSE} = off ]] || echo -e "${COLBLUE}---${COLGREEN} Feature '${feature//!}' currently enabled, disabling it!${COLDEFAULT}"
+				MAGE_FEATURES_CURRENT[${i}]="${feature}"
+				found=1
+			fi
+		done
+
+		# if the feature was not found after proccessing the whole array
+		# it was not declared. in this case enable it
+		if [[ ${found} = 0 ]]
+		then
+			[[ ${FVERBOSE} = off ]] || echo -e "${COLBLUE}---${COLGREEN} Feature '${feature}' was not declared, enabling it!${COLDEFAULT}"
+			MAGE_FEATURES_CURRENT=( ${MAGE_FEATURES_CURRENT[*]} "${feature}" )
+		fi
+
+		export MAGE_FEATURE_CURRENT
+	done
+}
+
+mqueryfeature()
+{
+	local feature="$1"
+	local retval=1
+	local i
+
+	if known_mage_feature "${feature}"
+	then
+		for i in ${MAGE_FEATURES_CURRENT[*]}
+		do
+			if [[ ${i} = ${feature} ]]
+			then
+				retval=0
+				break # found break here
+			fi
+		done
+	else
+		[[ ${FVERBOSE} = off ]] || echo -e "${COLRED}Unknown feature '${feature}', ignoring it${COLDEFAULT}"
+		retval=3
+	fi
+
+	return ${retval}
+}
+
+mprintfeatures()
+{
+	echo -e "${COLRED}Global features:${COLDEFAULT} ${MAGE_FEATURES_GLOBAL[*]}"
+	echo -e "${COLYELLOW}Local features:${COLDEFAULT} ${MAGE_FEATURES[*]}"
+	echo -e "${COLGREEN}Current features:${COLDEFAULT} ${MAGE_FEATURES_CURRENT[*]}"
+}