1 files changed, 175 insertions, 0 deletions
diff --git a/app-eselect/eselect-maven/files/maven-0.2.eselect b/app-eselect/eselect-maven/files/maven-0.2.eselect
new file mode 100644
index 000000000000..bdc35c9fb30c
--- /dev/null
+++ b/app-eselect/eselect-maven/files/maven-0.2.eselect
@@ -0,0 +1,175 @@
+# -*-eselect-*-  vim: ft=eselect
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+DESCRIPTION="Manage Maven targets"
+MAINTAINER="java@gentoo.org"
+VERSION="0.2"
+
+MVN="${EROOT}/usr/bin/mvn"
+
+# find a list of mvn symlink targets, best first.
+find_targets() {
+	for f in $(ls -r "${MVN}"-[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}" = mvn-[0-9]* ]] && [[ -f "${EROOT}/usr/bin/${target}" ]] ; then
+		echo ${target}
+	else
+		die -q "Target \"${1}\" doesn't appear to be valid!"
+	fi
+}
+
+# try to remove the mvn symlink.
+remove_symlink() {
+	rm "${MVN}" &>/dev/null
+}
+
+# determine the current target.
+get_target() {
+	local canonicalised=$(canonicalise "${MVN}")
+	echo $(basename "${canonicalised}")
+}
+
+# set the Maven symlink.
+set_symlink() {
+	local target=$(find_target "${1}")
+	remove_symlink
+	ln -s "${target}" "${MVN}" || die "Couldn't set ${target} symlink."
+}
+
+### show action ###
+
+describe_show() {
+	echo "Show current Maven target"
+}
+
+do_show() {
+	if [[ ${#} -gt 0 ]]; then
+		die -q "No parameters allowed."
+	fi
+
+	if [[ -L "${MVN}" ]] ; then
+		get_target
+		return 0
+	elif [[ -e "${MVN}" ]] ; then
+		echo "(not a symlink)" >&2
+		return 1
+	else
+		echo "(unset)" >&2
+		return 1
+	fi
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available Maven 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 "${MVN}")") ]] \
+			&& targets[i]=$(highlight_marker "${targets[i]}")
+	done
+
+	write_list_start "Available Maven targets:"
+	write_numbered_list -m "(none found)" "${targets[@]}"
+}
+
+### set action ###
+
+describe_set() {
+	echo "Set a new Maven target"
+}
+
+describe_set_options() {
+	echo "target : Target name or number (from 'list' action)"
+}
+
+describe_set_parameters() {
+	echo "<target>"
+}
+
+do_set() {
+	if [[ $# -gt 1 ]]; then
+		die -q "Too many parameters. Expected only one."
+	fi
+
+	local target=${1}
+
+	if [[ -z "${target}" ]] ; then
+		die -q "You didn't give me a target name or number."
+	elif [[ -L "${MVN}" ]] ; then
+		if ! remove_symlink ; then
+			die -q "Can't remove existing Maven provider."
+		elif ! set_symlink "${1}" ; then
+			die -q "Can't set new Maven provider."
+		fi
+	elif [[ -e "${MVN}" ]] ; then
+		write_warning_msg "Can't set a new Maven provider. There's a file in the way at ${MVN}. You can try removing it manually, and then re-running this command."
+	else
+		set_symlink "${target}" || die -q "Wasn't able to set a new provider."
+	fi
+}
+
+### update action ###
+
+describe_update() {
+	echo "Set the Maven 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() {
+	if [[ $# -gt 1 ]] ; then
+		die -q "Too many parameters. Expected only one."
+	fi
+
+	# For pkg_postrm
+	if [[ ! $(find_targets) ]]; then
+		remove_symlink
+		return
+	fi
+
+	local canonicalised=$(canonicalise "${MVN}")
+
+	if [[ ! -L "${MVN}" ]] || [[ ! -f "${canonicalised}" ]] ; then
+		do_set 1
+	elif [[ -n "${1}" ]] ; then
+		# Check whether target name is valid.
+		find_target "${1}" > /dev/null
+
+		if [[ "${1}" == "$(find_target 1)" ]] ; then
+			do_set 1
+		fi
+	fi
+}