# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer:
pkgname=luarocks
pkgver=2.2.2
_lua_versions="5.1 5.2 5.3"
pkgrel=1
pkgdesc="Deployment and management system for Lua modules"
url="http://www.luarocks.org/"
arch="noarch"
license="custom"
depends=""
depends_dev=""
makedepends="$depends_dev"
install=""
subpackages=""
source="luarocks-$pkgver.tar.gz::https://github.com/keplerproject/luarocks/archive/v$pkgver.tar.gz"
for _v in $_lua_versions; do
	makedepends="$makedepends lua$_v-dev lua$_v"
	subpackages="$subpackages ${pkgname}${_v}:split_${_v/./_}"
done

_builddir="$srcdir"/luarocks-$pkgver

prepare() {
	local i
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
	# create builddir for each lua version
	for _ver in $_lua_versions; do
		cp -r $_builddir "$srcdir"/$pkgname-$_ver
	done
}

build() {
	for _ver in $_lua_versions; do
		cd "$srcdir"/$pkgname-$_ver
		./configure \
			--prefix=/usr \
			--sysconfdir=/etc/luarocks \
			--lua-version=$_ver \
			--lua-suffix=$_ver \
			--with-downloader=curl \
			--versioned-rocks-dir \
			|| return 1
		make || return 1
	done
}

package() {
	mkdir -p "$pkgdir"
}

_split() {
	local _ver="$1"
	cd "$srcdir"/$pkgname-$_ver
	pkgdesc="Deployment and management system for Lua $_ver modules"
	install_if="lua$_ver $pkgname=$pkgver-r$pkgrel"
	depends="lua$_ver"
	make install DESTDIR="$subpkgdir" || return 1
	# remove default script names which conflict per lua version
	rm "$subpkgdir"/usr/bin/luarocks \
		"$subpkgdir"/usr/bin/luarocks-admin || return 1
	# set the correct lua version
	sed -i "s/env lua/env lua${_ver}/" \
		"$subpkgdir"/usr/bin/luarocks-${_ver} \
		"$subpkgdir"/usr/bin/luarocks-admin-${_ver} || return 1
}

# call split function for each lua version
for _v in $_lua_versions; do
        eval "split_${_v/./_}() { _split $_v; }"
done

md5sums="ae321877b125c222640c548678d8997e  luarocks-2.2.2.tar.gz"
sha256sums="ca3b6927756201f4dfe24812a124d2f77cf624534655baf316bbf2152fa59acc  luarocks-2.2.2.tar.gz"
sha512sums="6332b2802ca7814db54a0bb3ff4a72b958ea2c2a29d05c9e023431a2d323d64eb63f01279793b6a8a2b624031835b27b5930937fe282b6dd6b291a236342fc28  luarocks-2.2.2.tar.gz"