lua-luafilesystem: update source URL and improve rockspec detection (#36692)

* lua-luafilesystem: updated sources to new URL. Changed versioning to dot-separated versions.

* lua-luafilesystem: override install phase to find correct rockspec

* lua-luafilesystem: improved rockspec detection

* lua-luafilesystem: added lua version constraint for older versions

1 files changed, 27 insertions, 5 deletions

diff --git a/var/spack/repos/builtin/packages/lua-luafilesystem/package.py b/var/spack/repos/builtin/packages/lua-luafilesystem/package.py
index c5ea200808..5dd291d634 100644
--- a/var/spack/repos/builtin/packages/lua-luafilesystem/package.py
+++ b/var/spack/repos/builtin/packages/lua-luafilesystem/package.py
@@ -3,6 +3,9 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
+import os
+
+import spack.build_systems.lua
 from spack.package import *
 
 
@@ -16,9 +19,28 @@ class LuaLuafilesystem(LuaPackage):
     LuaFileSystem is free software and uses the same license as Lua 5.1
     """
 
-    homepage = "http://keplerproject.github.io/luafilesystem"
-    url = "https://github.com/keplerproject/luafilesystem/archive/v1_6_3.tar.gz"
+    homepage = "https://lunarmodules.github.io/luafilesystem/"
+
+    def url_for_version(self, version):
+        url = "https://github.com/lunarmodules/luafilesystem/archive/refs/tags/v{0}.tar.gz"
+        return url.format(version.underscored)
+
+    version("1.8.0", sha256="16d17c788b8093f2047325343f5e9b74cccb1ea96001e45914a58bbae8932495")
+    version("1.7.0-2", sha256="23b4883aeb4fb90b2d0f338659f33a631f9df7a7e67c54115775a77d4ac3cc59")
+    version("1.6.3", sha256="11c7b1fc2e560c0a521246b84e6257138d97dddde5a19e405714dbabcb9436ca")
+
+    depends_on("lua-lang@:5.3", when="@:1.7")
+
 
-    version("1_8_0", sha256="16d17c788b8093f2047325343f5e9b74cccb1ea96001e45914a58bbae8932495")
-    version("1_7_0_2", sha256="23b4883aeb4fb90b2d0f338659f33a631f9df7a7e67c54115775a77d4ac3cc59")
-    version("1_6_3", sha256="11c7b1fc2e560c0a521246b84e6257138d97dddde5a19e405714dbabcb9436ca")
+class LuaBuilder(spack.build_systems.lua.LuaBuilder):
+    def install(self, pkg, spec, prefix):
+        rocks_args = self.luarocks_args()
+        if spec.satisfies("@:1.7.0-2"):
+            rock = "rockspecs/luafilesystem-{0}.rockspec".format(self.spec.version)
+            if not os.path.isfile(rock):
+                rock = "rockspecs/luafilesystem-{0}-1.rockspec".format(self.spec.version)
+            if not os.path.isfile(rock):
+                # fall back on default luarocks behavior for finding rockspec
+                rock = ""
+            rocks_args.append(rock)
+        self.pkg.luarocks("--tree=" + prefix, "make", *rocks_args)