[app-eselect/eselect-luajit] Added

Signed-off-by: Vadim A. Misbakh-Soloviov <git@mva.name>

3 files changed, 154 insertions, 0 deletions

diff --git a/app-eselect/eselect-luajit/eselect-luajit-1.ebuild b/app-eselect/eselect-luajit/eselect-luajit-1.ebuild
new file mode 100644
index 0000000..76fa0f9
--- /dev/null
+++ b/app-eselect/eselect-luajit/eselect-luajit-1.ebuild
@@ -0,0 +1,23 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: This ebuild is from Lua overlay; Bumped by mva; $
+
+EAPI="4"
+
+DESCRIPTION="Manages LuaJIT symlinks"
+HOMEPAGE="http://www.gentoo.org/"
+SRC_URI=""
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ia64 ~ppc ~ppc64 ~x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
+IUSE=""
+
+RDEPEND=">=app-admin/eselect-1.2.3"
+
+S="${WORKDIR}"
+
+src_install() {
+	insinto /usr/share/eselect/modules
+	newins "${FILESDIR}/luajit-${PV}.eselect" luajit.eselect || die "newins failed"
+}
diff --git a/app-eselect/eselect-luajit/files/luajit-1.eselect b/app-eselect/eselect-luajit/files/luajit-1.eselect
new file mode 100644
index 0000000..722ae02
--- /dev/null
+++ b/app-eselect/eselect-luajit/files/luajit-1.eselect
@@ -0,0 +1,117 @@
+# -*-eselect-*-  vim: ft=eselect
+# Copyright 2005-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2 or later
+# $Id: luajit.eselect mva $
+
+DESCRIPTION="Manage the LuaJIT symlink"
+MAINTAINER="mva@mva.name"
+VERSION="1"
+
+# sort function for luajit versions, to be used in a pipe
+sort_luajit_versions() {
+	local vsort="sort --version-sort"
+	${vsort} </dev/null &>/dev/null || vsort=sort
+	sed -e 's/^\(luajit-\)\?\([[:digit:].]\+\)[-_]beta/\2 0 &/' \
+		-e 't;s/^\(luajit-\)\?\([[:digit:].]\+\)/\2 1 &/' \
+		| LC_ALL=C ${vsort} | sed 's/.* //'
+}
+
+# find a list of luajit symlink targets
+find_targets() {
+	local f
+	for f in $(find "${EROOT}"/usr/bin/ -type f -iname 'luajit-[[:digit:]]*'); do
+	basename "${f}"
+	done | sort_luajit_versions
+}
+
+# remove the luajit symlink
+remove_symlink() {
+	rm "${EROOT}/usr/bin/luajit"
+}
+
+# set the luajit symlink
+set_symlink() {
+	local target=$1
+
+	if is_number "${target}"; then
+		local targets=( $(find_targets) )
+		target=${targets[target-1]}
+	fi
+
+	if [[ -z ${target} ]]; then
+		die -q "Target \"$1\" doesn't appear to be valid!"
+	elif [[ -f ${EROOT}/usr/bin/${target} ]]; then
+		ln -s "${target}" "${EROOT}/usr/bin/luajit"
+		[[ -f "${EROOT}/usr/lib32/lib${target}.so" ]] && ln -s "lib${target}.so" "${EROOT}/usr/lib32/libluajit-5.1.so"
+		[[ -f "${EROOT}/usr/lib32/lib${target}.a" ]] && ln -s "lib${target}.a" "${EROOT}/usr/lib32/libluajit-5.1.a"
+		[[ -f "${EROOT}/usr/lib/lib${target}.so" ]] && ln -s "lib${target}.so" "${EROOT}/usr/lib/libluajit-5.1.so"
+		[[ -f "${EROOT}/usr/lib/lib${target}.a" ]] && ln -s "lib${target}.a" "${EROOT}/usr/lib/libluajit-5.1.a"
+	else
+		die -q "Target \"$1\" doesn't appear to be valid!"
+	fi
+}
+
+### show action ###
+
+describe_show() {
+	echo "Show the current luajit symlink"
+}
+
+do_show() {
+	write_list_start "Current luajit symlink:"
+	if [[ -L ${EROOT}/usr/bin/luajit ]]; then
+		local SV=$(readlink "${EROOT}/usr/bin/luajit")
+		write_kv_list_entry "${SV%/}"
+	else
+		write_kv_list_entry "(unset)"
+	fi
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available luajit symlink targets"
+}
+
+do_list() {
+	local i targets=( $(find_targets) )
+
+	write_list_start "Available luajit symlink targets:"
+		local SV=$(readlink "${EROOT}/usr/bin/luajit")
+	for (( i = 0; i < ${#targets[@]}; i++ )); do
+		[[ ${targets[i]} = \
+			$(basename "${SV}") ]] \
+			&& targets[i]=$(highlight_marker "${targets[i]}")
+	done
+	write_numbered_list -m "(none found)" "${targets[@]}"
+}
+
+### set action ###
+
+describe_set() {
+	echo "Set a new luajit symlink target"
+}
+
+describe_set_parameters() {
+	echo "<target>"
+}
+
+describe_set_options() {
+	echo "target : Target name or number (from 'list' action)"
+}
+
+do_set() {
+	[[ -z $1 ]] && die -q "You didn't tell me what to set the symlink to"
+	[[ $# -gt 1 ]] && die -q "Too many parameters"
+
+	if [[ -L ${EROOT}/usr/bin/luajit ]]; then
+		# existing symlink
+		remove_symlink || die -q "Couldn't remove existing symlink"
+		set_symlink "$1" || die -q "Couldn't set a new symlink"
+	elif [[ -e ${EROOT}/usr/bin/luajit ]]; then
+		# we have something strange
+		die -q "${EROOT}/usr/bin/luajit exists but is not a symlink"
+	else
+		set_symlink "$1" || die -q "Couldn't set a new symlink"
+	fi
+}
diff --git a/app-eselect/eselect-luajit/metadata.xml b/app-eselect/eselect-luajit/metadata.xml
new file mode 100644
index 0000000..23da526
--- /dev/null
+++ b/app-eselect/eselect-luajit/metadata.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer>
+ <email>mva@mva.name</email>
+ <description>
+	If you have any issues, please contact me, or try to find me in IRC on Freenode, OFTC or RusNet.
+ </description> 
+ <name>Vadim A. Misbakh-Soloviov</name>
+</maintainer>
+<longdescription>FIXME</longdescription> 
+<use>
+</use>
+</pkgmetadata>