You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
151 lines
3.1 KiB
151 lines
3.1 KiB
10 years ago
|
# -*-eselect-*- vim: ft=eselect
|
||
|
# Copyright 2014-2014 Gentoo Foundation
|
||
|
# Distributed under the terms of the GNU General Public License v2
|
||
|
|
||
|
inherit config multilib
|
||
|
|
||
|
DESCRIPTION="Manage lua symlinks"
|
||
|
MAINTAINER="mabi@gentoo.org"
|
||
|
|
||
|
HEADER_FILES="lauxlib.h luaconf.h lua.h lua.hpp lualib.h"
|
||
|
|
||
|
remove_symlinks() {
|
||
|
rm -f "${EROOT}"/usr/bin/{lua,luac} &>/dev/null
|
||
|
for dir in $(get_libdirs) ; do
|
||
|
rm -f "${EROOT}"${dir}/liblua.so &>/dev/null && \
|
||
|
rm -f "${EROOT}"${dir}/pkgconfig/lua.pc &>/dev/null
|
||
|
done
|
||
|
for f in $HEADER_FILES ; do
|
||
|
rm -f "${EROOT}"/usr/include/$f
|
||
|
done
|
||
|
rm -f "${EROOT}"/usr/share/man/man1/{lua,luac}.1{,.gz,.bz2,.lzma} &>/dev/null
|
||
|
}
|
||
|
|
||
|
set_symlinks() {
|
||
|
local ver=$1
|
||
|
ln -s "${EROOT}"/usr/bin/lua{$ver,}
|
||
|
ln -s "${EROOT}"/usr/bin/luac{$ver,}
|
||
|
for dir in $(get_libdirs) ; do
|
||
|
ln -s "${dir}"/liblua{$ver,}.so
|
||
|
ln -s "${dir}"/pkgconfig/lua{$ver,}.pc
|
||
|
done
|
||
|
for orig in "${EROOT}"/usr/share/man/man1/lua*$ver.1* ; do
|
||
|
ln -s "${orig}" "${orig//$ver}"
|
||
|
done
|
||
|
for f in $HEADER_FILES ; do
|
||
|
ln -s "${EROOT}"/usr/include/lua$ver/$f "${EROOT}"/usr/include
|
||
|
done
|
||
|
}
|
||
|
|
||
|
get_libdirs() {
|
||
|
local dir libdirs
|
||
|
for dir in $(list_libdirs); do
|
||
|
[[ -L ${EROOT}/usr/${dir} ]] && continue
|
||
|
ls "${EROOT}"/usr/${dir}/liblua*.* > /dev/null 2>&1 || continue
|
||
|
|
||
|
libdirs+=' '/usr/${dir}
|
||
|
done
|
||
|
echo ${libdirs:-/usr/lib}
|
||
|
}
|
||
|
|
||
|
find_targets() {
|
||
|
local dirs
|
||
|
local prefix="${EROOT}/usr/bin/lua"
|
||
|
for f in ${prefix}5* ; do
|
||
|
dirs="${dirs} ${f##$prefix}"
|
||
|
done
|
||
|
echo $dirs
|
||
|
}
|
||
|
|
||
|
resolv_target() {
|
||
|
local targets=( $(find_targets) )
|
||
|
if is_number $1; then
|
||
|
[[ $1 -le ${#targets[@]} && $1 -gt 0 ]] && echo "${targets[ $(( $1 - 1 )) ]}"
|
||
|
elif has $1 ${targets[@]}; then
|
||
|
echo $1
|
||
|
fi
|
||
|
}
|
||
|
|
||
|
get_active_version() {
|
||
|
readlink -e "${EROOT}"/usr/bin/lua | sed -ne "s:.*/usr/bin/lua\([\d.-]*\):\1:p"
|
||
|
}
|
||
|
|
||
|
## Actual actions
|
||
|
|
||
|
## set action
|
||
|
|
||
|
describe_set() {
|
||
|
echo "Sets the current version of lua"
|
||
|
}
|
||
|
|
||
|
describe_set_parameters() {
|
||
|
echo '<target>'
|
||
|
}
|
||
|
|
||
|
describe_set_options() {
|
||
|
echo 'target: Target name or number (from "list" action)'
|
||
|
}
|
||
|
|
||
|
|
||
|
do_set() {
|
||
|
local target=$(resolv_target $1)
|
||
|
if [[ -z "${target}" ]]; then
|
||
|
die -q "You need to specify a version"
|
||
|
fi
|
||
|
remove_symlinks
|
||
|
set_symlinks $target
|
||
|
}
|
||
|
|
||
|
## List action
|
||
|
|
||
|
describe_list() {
|
||
|
echo 'Lists available lua versions'
|
||
|
}
|
||
|
|
||
|
do_list() {
|
||
|
local targets
|
||
|
local a
|
||
|
targets=( $(find_targets) )
|
||
|
a=$(get_active_version)
|
||
|
for (( i = 0; i < ${#targets[@]}; i++ )) ; do
|
||
|
[[ $a == ${targets[i]} ]] && targets[i]=$(highlight_marker "${targets[i]}")
|
||
|
done
|
||
|
write_numbered_list -m '(none found)' "${targets[@]}"
|
||
|
}
|
||
|
|
||
|
## Show action
|
||
|
|
||
|
describe_show() {
|
||
|
echo 'Show the active lua version'
|
||
|
}
|
||
|
|
||
|
do_show() {
|
||
|
get_active_version
|
||
|
}
|
||
|
|
||
|
## update action
|
||
|
|
||
|
describe_update() {
|
||
|
echo 'Automatically update the lua version'
|
||
|
}
|
||
|
|
||
|
describe_update_options() {
|
||
|
echo 'ifunset : Do not override existing implementation'
|
||
|
}
|
||
|
|
||
|
do_update() {
|
||
|
[[ -n ${1} && ! ( ${1} == ifunset || ${1} == '--if-unset' ) ]] && \
|
||
|
die -q 'Usage error'
|
||
|
|
||
|
[[ ( ${1} == ifunset || ${1} == '--if-unset' ) && -n $(get_active_version) ]] && \
|
||
|
return
|
||
|
|
||
|
remove_symlinks
|
||
|
|
||
|
local targets=( $(find_targets) )
|
||
|
if [[ -n ${#targets[@]} ]] ; then
|
||
|
local target=${targets[${#targets[@]} - 1]}
|
||
|
set_symlinks $target || echo 'Nothing to update'
|
||
|
fi
|
||
|
}
|