corsixth: vendor lua resources

Closes #12334.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/corsixth.rb

@@ -1,30 +1,71 @@
 class Corsixth < Formula
   desc "Open source clone of Theme Hospital"
   homepage "https://github.com/CorsixTH/CorsixTH"
-  url "https://github.com/CorsixTH/CorsixTH/archive/v0.60.tar.gz"
-  sha256 "f5ff7839b6469f1da39804de1df0a86e57b45620c26f044a1700e43d8da19ce9"
-  head "https://github.com/CorsixTH/CorsixTH"
+  revision 1
+  head "https://github.com/CorsixTH/CorsixTH.git"
 
-  bottle :disable, "LuaRocks requirements preclude bottling"
+  stable do
+    url "https://github.com/CorsixTH/CorsixTH/archive/v0.60.tar.gz"
+    sha256 "f5ff7839b6469f1da39804de1df0a86e57b45620c26f044a1700e43d8da19ce9"
+
+    # Applies the upstream patch prioritising newer Luas over older ones.
+    patch do
+      url "https://github.com/CorsixTH/CorsixTH/commit/46420b76.patch"
+      sha256 "076639d0da1f29c263fe2dae96bc759029270d421d7d9388516ed8147defd722"
+    end
+  end
 
   depends_on "cmake" => :build
   depends_on :xcode => :build
-
   depends_on "ffmpeg"
   depends_on "freetype"
   depends_on "lua"
   depends_on "sdl2"
   depends_on "sdl2_mixer"
 
-  depends_on "lpeg" => :lua
-  depends_on "luafilesystem" => :lua
+  resource "lpeg" do
+    url "https://ftp.openbsd.org/pub/OpenBSD/distfiles/lpeg-1.0.1.tar.gz"
+    mirror "https://ftp.heanet.ie/mirrors/ftp.openbsd.org/distfiles/lpeg-1.0.1.tar.gz"
+    sha256 "62d9f7a9ea3c1f215c77e0cadd8534c6ad9af0fb711c3f89188a8891c72f026b"
+  end
+
+  resource "luafilesystem" do
+    url "https://github.com/keplerproject/luafilesystem/archive/v_1_6_3.tar.gz"
+    sha256 "5525d2b8ec7774865629a6a29c2f94cb0f7e6787987bf54cd37e011bfb642068"
+  end
 
   def install
     ENV["TARGET_BUILD_DIR"] = "."
     ENV["FULL_PRODUCT_NAME"] = "CorsixTH.app"
+
+    luapath = libexec/"vendor"
+    ENV["LUA_PATH"] = "#{luapath}/share/lua/5.2/?.lua"
+    ENV["LUA_CPATH"] = "#{luapath}/lib/lua/5.2/?.so"
+
+    resources.each do |r|
+      r.stage do
+        system "luarocks", "build", r.name, "--tree=#{luapath}"
+      end
+    end
+
+    # Ensures it uses the intended Lua (5.2) rather than 5.1/5.3 or
+    # attempting to use a combination of two Luas, which can happen.
+    inreplace "CMake/FindLua.cmake" do |s|
+      s.gsub! "lua53 lua5.3 lua-5.3 liblua.5.3.dylib", ""
+      s.gsub! "include/lua53 include/lua5.3 include/lua-5.3", "include"
+    end
+
     system "cmake", ".", *std_cmake_args
     system "make"
     prefix.install "CorsixTH/CorsixTH.app"
-    bin.write_exec_script "#{prefix}/CorsixTH.app/Contents/MacOS/CorsixTH"
+
+    env = { :LUA_PATH => ENV["LUA_PATH"], :LUA_CPATH => ENV["LUA_CPATH"] }
+    (bin/"CorsixTH").write_env_script(prefix/"CorsixTH.app/Contents/MacOS/CorsixTH", env)
+  end
+
+  test do
+    app = prefix/"CorsixTH.app/Contents/MacOS/CorsixTH"
+    assert_includes MachO::Tools.dylibs(app),
+                    "#{Formula["lua"].opt_lib}/liblua.5.2.dylib"
   end
 end