1 files changed, 151 insertions, 0 deletions
diff --git a/src/modules/ecj.eselect.in b/src/modules/ecj.eselect.in
new file mode 100644
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+++ b/src/modules/ecj.eselect.in
@@ -0,0 +1,151 @@
+# -*-eselect-*-  vim: ft=eselect
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id: ecj-0.7.eselect,v 1.1 2011/12/18 08:44:56 sera Exp $
+
+DESCRIPTION="Manage ECJ targets"
+MAINTAINER="java@gentoo.org"
+VERSION="0.7"
+
+ECJ="${EROOT}/usr/bin/ecj"
+ECJ_JAR="${EROOT}/usr/share/eclipse-ecj/ecj.jar"
+
+# find a list of ecj symlink targets, best first.
+find_targets() {
+	for f in $(ls -r "${ECJ}"-[0-9]* "${ECJ}"-gcj-[0-9]* 2> /dev/null) ; do
+		if [[ -f "${f}" ]] ; then
+			echo $(basename "${f}")
+		fi
+	done
+}
+
+# get a named or numbered target.
+find_target() {
+	local target=${1}
+
+	if is_number "${target}" && [[ ${target} -ge 1 ]] ; then
+		targets=( $(find_targets ) )
+		[[ -z "${targets}" ]] && die -q "No targets found!"
+		target=${targets[target-1]}
+	fi
+
+	if [[ "${target}" = ecj-[0-9]* || "${target}" = ecj-gcj-[0-9]* ]] \
+		&& [[ -f "${EROOT}/usr/bin/${target}" ]] ; then
+		echo ${target}
+	else
+		die -q "Target \"${1}\" doesn't appear to be valid!"
+	fi
+}
+
+# determine the current target.
+get_target() {
+	local canonicalised=$(canonicalise "${ECJ}")
+	echo $(basename "${canonicalised}")
+}
+
+### show action ###
+
+describe_show() {
+	echo "Show current ECJ target"
+}
+
+do_show() {
+	if [[ ${#} -gt 0 ]]; then
+		die -q "No parameters allowed."
+	fi
+
+	if [[ -L "${ECJ}" ]] ; then
+		get_target
+		return 0
+	elif [[ -e "${ECJ}" ]] ; then
+		echo "(not a symlink)" >&2
+		return 1
+	else
+		echo "(unset)" >&2
+		return 1
+	fi
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available ECJ targets"
+}
+
+do_list() {
+	if [[ ${#} -gt 0 ]]; then
+		die -q "Usage error: no parameters allowed."
+	fi
+
+	local i targets
+	targets=( $(find_targets) )
+
+	for (( i = 0; i < ${#targets[@]}; i++ )); do
+		[[ ${targets[i]} = $(basename "$(canonicalise "${ECJ}")") ]] \
+			&& targets[i]=$(highlight_marker "${targets[i]}")
+	done
+
+	write_list_start "Available ECJ targets:"
+	write_numbered_list -m "(none found)" "${targets[@]}"
+}
+
+### set action ###
+
+describe_set() {
+	echo "Set a new ECJ target"
+}
+
+describe_set_options() {
+	echo "target : Target name or number (from 'list' action)"
+}
+
+describe_set_parameters() {
+	echo "<target>"
+}
+
+do_set() {
+	[[ ${1} ]] || die -q "You didn't give me a target name or number."
+	[[ ${2} ]] && die -q "Too many parameters. Expected only one."
+
+	local target=$(find_target "${1}")
+
+	rm -f "${ECJ}" "${ECJ_JAR}"
+
+	ln -sf "${target}" "${ECJ}" || die "Couldn't set ${target} symlink."
+	mkdir -p $(dirname ${ECJ_JAR})
+	[[ "${target}" != ecj-gcj* ]] && target="eclipse-${target}"
+	ln -sf "${EROOT}"/usr/share/${target}/lib/ecj.jar ${ECJ_JAR} \
+		|| die -q "Wasn't able to set a new provider."
+}
+
+### update action ###
+
+describe_update() {
+	echo "Set the ECJ target to the latest if the current target is invalid or if the given target is the latest"
+}
+
+describe_update_options() {
+	echo "target (optional) : Target name (from 'list' action)"
+}
+
+describe_update_parameters() {
+	echo "<target>"
+}
+
+do_update() {
+	[[ ${1} ]] && find_target "${1}" >/dev/null
+	[[ ${2} ]] && die -q "Too many parameters. Expected only one."
+
+	if [[ ! -f "${ECJ}" ]] || [[ ! -f "${ECJ_JAR}" ]]; then
+		local target="${1}"
+		if [[ -z "${target}" ]]; then
+			local all_targets=( $(find_targets) )
+			target=${all_targets}
+		fi
+		if [[ ${target} ]]; then
+			do_set ${target}
+		else
+			rm -f "${ECJ}" "${ECJ_JAR}"
+		fi
+	fi
+}