From dbe1a7c93c9c667428fd382dc77533e4251a6f6d Mon Sep 17 00:00:00 2001
From: "B. Wilson" <x@wilsonb.com>
Date: Mon, 15 Apr 2019 23:59:47 +0900
Subject: [PATCH] luarocks: specify package alternatives

Subpackages for lua51 and lua52 provide wrapper scripts around
`luarocks` and `luarocks-admin` to call with the correct lua version.
This extends them to fully support XBPS' package alternatives mechanism.

Closes: #10986 [via git-merge-pr]
---
 srcpkgs/luarocks/template | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/srcpkgs/luarocks/template b/srcpkgs/luarocks/template
index 9e736c7d8d8..20e5849f70d 100644
--- a/srcpkgs/luarocks/template
+++ b/srcpkgs/luarocks/template
@@ -18,6 +18,9 @@ license="MIT"
 homepage="https://luarocks.org/"
 distfiles="https://luarocks.org/releases/luarocks-${version}.tar.gz"
 checksum=1236a307ca5c556c4fed9fdbd35a7e0e80ccf063024becc8c3bf212f37ff0edf
+alternatives="
+ luarocks:luarocks:/usr/bin/luarocks-5.3
+ luarocks:luarocks-admin:/usr/bin/luarocks-admin-5.3"
 
 conf_files="/etc/luarocks/config-5.3.lua"
 
@@ -45,20 +48,26 @@ post_install() {
 		make DESTDIR="${DESTDIR}" LUA_VERSION=$lv install-config
 
 		echo "#!/bin/sh" > ${DESTDIR}/usr/bin/luarocks-$lv
-		echo "exec luarocks --lua-version $lv \"\$@\"" >> ${DESTDIR}/usr/bin/luarocks-$lv
+		echo "exec luarocks-5.3 --lua-version $lv \"\$@\"" >> ${DESTDIR}/usr/bin/luarocks-$lv
 		chmod +x ${DESTDIR}/usr/bin/luarocks-$lv
 
 		echo "#!/bin/sh" > ${DESTDIR}/usr/bin/luarocks-admin-$lv
-		echo "exec luarocks-admin --lua-version $lv \"\$@\"" >> ${DESTDIR}/usr/bin/luarocks-admin-$lv
+		echo "exec luarocks-admin-5.3 --lua-version $lv \"\$@\"" >> ${DESTDIR}/usr/bin/luarocks-admin-$lv
 		chmod +x ${DESTDIR}/usr/bin/luarocks-admin-$lv
 	done
+
+	mv ${DESTDIR}/usr/bin/luarocks{,-5.3}
+	mv ${DESTDIR}/usr/bin/luarocks-admin{,-5.3}
 }
 
 luarocks-lua52_package() {
 	archs=noarch
 	short_desc+=" - Lua52"
-	depends="luarocks>=${version}_${revision} lua52"
+	depends="${sourcepkg}>=${version}_${revision} lua52"
 	conf_files="/etc/luarocks/config-5.2.lua"
+	alternatives="
+	 luarocks:luarocks:/usr/bin/luarocks-5.2
+	 luarocks:luarocks-admin:/usr/bin/luarocks-admin-5.2"
 	pkg_install() {
 		vmove usr/bin/luarocks-5.2
 		vmove usr/bin/luarocks-admin-5.2
@@ -69,8 +78,11 @@ luarocks-lua52_package() {
 luarocks-lua51_package() {
 	archs=noarch
 	short_desc+=" - Lua51"
-	depends="luarocks>=${version}_${revision} lua51"
+	depends="${sourcepkg}>=${version}_${revision} lua51"
 	conf_files="/etc/luarocks/config-5.1.lua"
+	alternatives="
+	 luarocks:luarocks:/usr/bin/luarocks-5.1
+	 luarocks:luarocks-admin:/usr/bin/luarocks-admin-5.1"
 	pkg_install() {
 		vmove usr/bin/luarocks-5.1
 		vmove usr/bin/luarocks-admin-5.1