completed reerite as a patch

profile.eselect.patch (text/plain), 7.80 KB, created by Lash the Core on 2011-12-01 12:09:02 UTC

--- profile.eselect.old	2011-09-25 17:34:43.000000000 +0400
+++ profile.eselect	2011-12-01 14:52:47.000000000 +0400
@@ -1,157 +1,30 @@
 # -*-eselect-*-  vim: ft=eselect
 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Id: profile.eselect 845 2011-09-25 13:27:36Z ulm $
+# $Id: profile.eselect 820 2011-07-07 18:03:44Z ulm $
 
 # This is a portage-only module.
 inherit package-manager
 
 DESCRIPTION="Manage the make.profile symlink"
 MAINTAINER="[e-mail]"
-SVN_DATE='$Date: 2011-09-25 15:27:36 +0200 (Sun, 25 Sep 2011) $'
+SVN_DATE='$Date: 2011-07-07 18:03:44Z $'
 VERSION=$(svn_date_to_version "${SVN_DATE}")
 
-# get location of make.profile symlink
-get_symlink_location() {
-	local oldloc=${EROOT%/}/etc/make.profile
-	local newloc=${EROOT%/}/etc/portage/make.profile
-
-	if [[ -e ${oldloc} ]]; then
-		MAKE_PROFILE=${oldloc}
-		if [[ -e ${newloc} ]]; then
-			write_warning_msg "Both ${oldloc} and ${newloc} exist."
-			write_warning_msg "Using ${MAKE_PROFILE} for now."
-		fi
-	else
-		MAKE_PROFILE=${newloc}
-	fi
-}
-
-# get a list of valid profiles
-find_targets() {
-	local arch p portdir=$1
-	[[ -n ${portdir} ]] || portdir=$(portageq portdir)
-
-	arch=$(arch)
-	[[ -z ${arch} ]] && return 1
-
-	for p in $(sed -n -e "s|^${arch}[[:space:]]\+\([^[:space:]]\+\).*$|\1|p" \
-		"${ROOT}${portdir}/profiles/profiles.desc")
-	do
-		echo ${p}
-	done
-}
-
-# remove make.profile symlink
-remove_symlink() {
-	rm "${MAKE_PROFILE}"
-}
-
-# set the make.profile symlink
-set_symlink() {
-	local portdir=$(portageq portdir) target=$1 force=$2 targets arch parch
-
-	if is_number "${target}"; then
-		targets=( $(find_targets "${portdir}") )
-		[[ -z ${targets} ]] && die -q "Failed to get a list of valid profiles"
-		target=${targets[target-1]}
-	elif [[ -n ${target} && -d ${ROOT}${portdir}/profiles/${target} ]]
-	then
-		# if the profile was explicitly specified (rather than a number)
-		# double check and make sure it's valid
-		arch=$(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" \
-			"${ROOT}${portdir}/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
-		die -q "Target \"$1\" doesn't appear to be valid!"
-	elif [[ -d ${ROOT}${portdir}/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 ${MAKE_PROFILE} symlink"
-		fi
-		ln -s "$(relative_name \
-			"${ROOT}${portdir}" "${MAKE_PROFILE%/*}")/profiles/${target}" \
-			"${MAKE_PROFILE}"
-		# check if the resulting symlink is sane
-		if [[ $(canonicalise "${MAKE_PROFILE}") \
-			!= "$(canonicalise "${EROOT}")"/* ]]; then
-			write_warning_msg \
-				"Strange path. Check ${MAKE_PROFILE} symlink"
-		fi
-	else
-		die -q "Target \"$1\" doesn't appear to be valid!"
-	fi
-}
-
-### show action ###
-
 describe_show() {
-	echo "Show the current make.profile symlink"
+	echo "Show the current make.profile symlink target"
 }
 
-do_show() {
-	get_symlink_location
-	write_list_start "Current ${MAKE_PROFILE} symlink:"
-	if [[ -L ${MAKE_PROFILE} ]]; then
-		local link=$(canonicalise "${MAKE_PROFILE}")
-		local portdir=$(portageq portdir)
-		local profiledir=$(canonicalise "${ROOT}${portdir}/profiles")
-		link=${link##${profiledir}/}
-		write_kv_list_entry "${link}" ""
-	else
-		write_kv_list_entry "(unset)" ""
-	fi
-}
-
-### list action ###
-
 describe_list() {
 	echo "List available profile symlink targets"
 }
 
-do_list() {
-	local portdir profiledir active targets
-	targets=( $(find_targets) )
-
-	[[ -z ${targets} ]] && die -q "Failed to get a list of valid profiles"
-
-	get_symlink_location
-	portdir=$(portageq portdir)
-	profiledir=$(canonicalise "${ROOT}${portdir}/profiles")
-	active=$(canonicalise "${MAKE_PROFILE}")
-	active=${active##${profiledir}/}
-	if [[ -n ${targets[@]} ]]; then
-		local i
-		for (( i = 0; i < ${#targets[@]}; i++ )); do
-			[[ ${targets[i]} == ${active} ]] \
-				&& targets[i]=$(highlight_marker "${targets[i]}")
-		done
-	fi
-	write_list_start "Available profile symlink targets:"
-	write_numbered_list "${targets[@]}"
-}
-
-### set action ###
-
 describe_set() {
 	echo "Set a new profile symlink target"
 }
 
 describe_set_parameters() {
-	echo "<target>"
+	echo "<target> [--force]"
 }
 
 describe_set_options() {
@@ -159,20 +32,82 @@
 	echo "--force : Forcibly set the symlink"
 }
 
+doit(){
+# variables
+	# define arch
+	local -rx arch=$( arch )
+	# repos array
+	declare -arx repos=( $( get_repositories ) )
+	#paths to repos array
+	declare -arx repospaths=( $( portageq get_repo_path '/' ${repos[@]} ) )
+	local p rp
+	declare -ax targets=( \
+		$( for rp in ${repospaths[@]}; do
+			[[ -r "${rp}/profiles/profiles.desc" ]] && \
+			for p in $(sed -n -e "s|^${arch}[[:space:]]\+\([^[:space:]]\+\).*$|\1|p"\
+				"${rp}/profiles/profiles.desc" ); do echo ${rp}/profiles/${p}; done
+		done ) \
+	)
+	[[ -z ${targets} ]] && die -q "Failed to get a list of valid profiles"
+	[[ -L ${EROOT}/etc/make.profile ]] && local -rx activelink=$(canonicalise "${EROOT}/etc/make.profile")
+	[[ -z ${activelink} ]] && write_warning_msg "Unable to get active profile symlink"
+# let's do it
+	case "$DO" in
+		dolist)
+			if [[ -n ${targets[@]} ]] ; then
+			local i
+			for (( i = 0 ; i < ${#targets[@]} ; i = i + 1 )) ; do
+				[[ ${targets[i]} == ${activelink} ]] \
+				&& targets[i]=$(highlight_marker "${targets[i]}")
+			done
+			fi
+			write_list_start "Available profile symlink targets:"
+			write_numbered_list "${targets[@]}"
+		;;
+		doset)
+			local force
+			if [[ ${1} == "--force" ]] ; then
+				force=${1}
+				shift
+			fi
+			local target=${1}
+			[[ -z ${target} ]] && die -q "You didn't tell me what to set the symlink to"
+			if is_number "${target}" ]]; then target=${targets[target - 1]}; fi
+			[[ -z ${target} ]] && die -q "No such target"
+			[[ -d "${target}" ]] || die -q "Target isn't a directory"
+			[[ -z ${arch} && ${force} != "--force" ]] && die -q "Unable to determine arch and symlinking not forced"
+			# do a reverse lookup and find the arch associated with ${target}
+			parch=$(sed -n -e \
+				"s|^\([[:alnum:]]\+\)[[:space:]].*${target#*profiles/}[[:space:]].*$|\1|p" \
+					"${ROOT}${target%profiles/*}/profiles/profiles.desc")
+			[[ ${arch} != ${parch} && ${force} != "--force" ]] && die -q "${target} is not a valid profile for ${arch}"
+			rm ${EROOT}/etc/make.profile || die -q "Couldn't remove current make.profile symlink"
+			ln -s "$(relative_name "${EROOT}${target}" "${EROOT}/etc")" "${EROOT}/etc/make.profile"
+			# check if the resulting symlink is sane
+			if [[ $(canonicalise "${EROOT}/etc/make.profile") \
+				!= "$(canonicalise "${EROOT}")"/* ]]; then
+					write_warning_msg "Strange path. Check ${EROOT}/etc/make.profile symlink"
+			fi
+		;;
+		doshow)
+			write_list_start "Current make.profile symlink:"
+			[[ -n "$activelink" ]] && write_kv_list_entry "${activelink}" "" || \
+				write_kv_list_entry "(unset)" ""
+		;;
+	esac
+}
+
+do_list() {
+	declare -rx DO="dolist"
+	doit $@
+}
+
 do_set() {
-	local force
-	if [[ $1 == "--force" ]]; then
-		force=1
-		shift
-	fi
-
-	[[ -z $1 ]] && die -q "You didn't tell me what to set the symlink to"
-	[[ $# -gt 1 ]] && die -q "Too many parameters"
-
-	get_symlink_location
-	if [[ -e ${MAKE_PROFILE} ]] && [[ ! -L ${MAKE_PROFILE} ]]; then
-		die -q "${MAKE_PROFILE} exists but is not a symlink"
-	else
-		set_symlink "$1" ${force} || die -q "Couldn't set a new symlink"
-	fi
+	declare -rx DO="doset"
+	doit $@
+}
+
+do_show() {
+	declare -rx DO="doshow"
+	doit $@
 }