calculate-overlay/profiles/patches/app-admin/eselect-1.2.17-18-profile.patch

diff --git a/profile.eselect b/profile.eselect
index 521825e..9aef02c 100644
--- a/modules/profile.eselect
+++ b/modules/profile.eselect
@@ -11,6 +11,13 @@ MAINTAINER="eselect@gentoo.org"
 SVN_DATE='$Date: 2011-03-15 15:51:32 +0100 (Tue, 15 Mar 2011) $'
 VERSION=$(svn_date_to_version "${SVN_DATE}")
 
+# get a list of valid profiles
+# add calculate overlay to profiles
+NEW_CALCULATE_OVERLAY="/var/lib/layman/calculate"
+[[ -d ${NEW_CALCULATE_OVERLAY} ]] && 
+	CALCULATE_OVERLAY=${NEW_CALCULATE_OVERLAY} ||
+	CALCULATE_OVERLAY="/usr/local/portage/layman/calculate"
+
 # get location of make.profile symlink
 get_symlink_location() {
 	local oldloc=${EROOT%/}/etc/make.profile
@@ -35,6 +42,17 @@ find_targets() {
 	arch=$(arch)
 	[[ -z ${arch} ]] && return 1
 
+	# add support calculate overlay
+	if [[ -f "${ROOT}${CALCULATE_OVERLAY}/profiles/profiles.desc" ]]
+	then
+		for p in $(sed -n -e \
+			"s|^${arch}[[:space:]]\+\([^[:space:]]\+\).*$|\1|p" \
+			"${ROOT}${CALCULATE_OVERLAY}/profiles/profiles.desc")
+		do
+			echo ${p}
+		done
+	fi
+
 	for p in $(sed -n -e "s|^${arch}[[:space:]]\+\([^[:space:]]\+\).*$|\1|p" \
 		"${ROOT}${portdir}/profiles/profiles.desc")
 	do
@@ -70,6 +88,24 @@ set_symlink() {
 		if [[ ${arch} != ${parch} && -z ${force} ]]; then
 			die -q "${target} is not a valid profile for ${arch}"
 		fi
+		# add support calculate overlay
+	elif [[ -n ${target} && -d ${ROOT}${CALCULATE_OVERLAY}/profiles/${target} ]]
+	then
+		local arch parch
+
+		# if the profile was explicitly specified (rather than a number)
+		# double check and make sure it's valid
+		arch=$(arch)
+		[[ -z ${arch} && -z ${force} ]] && return 1
+
+		# do a reverse lookup and find the arch associated with ${target}
+		parch=$(sed -n -e \
+			"s|^\([[:alnum:]]\+\)[[:space:]].*${target}[[:space:]].*$|\1|p" \
+			"${ROOT}${CALCULATE_OVERLAY}/profiles/profiles.desc")
+
+		if [[ ${arch} != ${parch} && -z ${force} ]] ; then
+			die -q "${target} is not a valid profile for ${arch}"
+		fi
 	fi
 
 	if [[ -z ${target} ]]; then
@@ -91,6 +127,17 @@ set_symlink() {
 			write_warning_msg \
 				"Strange path. Check ${MAKE_PROFILE} symlink"
 		fi
+	# add support calculate overlay
+	elif [[ -d ${ROOT}${CALCULATE_OVERLAY}/profiles/${target} ]] ; then
+		# we must call remove_symlink() here instead of calling
+		# it from do_set(), since if the link is removed, we
+		# cannot determine $ARCH in find_targets()
+		if [[ -L ${MAKE_PROFILE} ]] ; then
+			remove_symlink \
+				|| die -q "Couldn't remove current make.profile symlink"
+		fi
+		ln -s "..${CALCULATE_OVERLAY}/profiles/${target}" \
+			"${EROOT}/etc/make.profile"
 	else
 		die -q "Target \"$1\" doesn't appear to be valid!"
 	fi
@@ -110,6 +157,10 @@ do_show() {
 		local portdir=$(portageq portdir)
 		local profiledir=$(canonicalise "${ROOT}${portdir}/profiles")
 		link=${link##${profiledir}/}
+		# add support calculate overlay
+		calcprofiledir=$(canonicalise "${ROOT}${CALCULATE_OVERLAY}/profiles")
+		link=${link##${calcprofiledir}/}
+
 		write_kv_list_entry "${link}" ""
 	else
 		write_kv_list_entry "(unset)" ""
@@ -133,6 +184,10 @@ do_list() {
 	profiledir=$(canonicalise "${ROOT}${portdir}/profiles")
 	active=$(canonicalise "${MAKE_PROFILE}")
 	active=${active##${profiledir}/}
+	# add support calculate overlay
+	calcprofiledir=$(canonicalise "${ROOT}${CALCULATE_OVERLAY}/profiles")
+	active=${active##${calcprofiledir}/}
+
 	if [[ -n ${targets[@]} ]]; then
 		local i
 		for (( i = 0; i < ${#targets[@]}; i++ )); do