tests: add location fixture

fixtures/tree-sitter-xml-scm-1.rockspec

@@ -0,0 +1,25 @@
+package = "tree-sitter-xml"
+
+version = "scm-1"
+
+source = {
+  url = "git://github.com/tree-sitter/tree-sitter-xml",
+}
+
+description = {
+  summary = "tree-sitter parser for xml",
+  homepage = "https://github.com/ObserverOfTime/tree-sitter-xml",
+  license = "MIT"
+}
+
+dependencies = {
+  "lua >= 5.1",
+  "luarocks-build-treesitter-parser",
+}
+
+build = {
+  type = "tree-sitter",
+  lang = "xml",
+  sources = { "src/parser.c", "src/scanner.c" },
+  location = "xml",
+}

flake.nix

@@ -88,7 +88,8 @@
             (pkgs.lua51Packages)
             tree-sitter-rust
             tree-sitter-ocamllex
-            tree-sitter-toml
+            tree-sitter-xml
+            tree-sitter-toml # requires --option sandbox false
             ;
         };
 
@@ -101,6 +102,7 @@
             (pkgs.lua51Packages)
             tree-sitter-rust
             tree-sitter-ocamllex
+            tree-sitter-xml
             # tree-sitter-toml Can't build in a sandboxed environment
 
             ;

nix/overlay.nix

@@ -61,6 +61,7 @@
         ];
         disabled = luaOlder "5.1";
       }) {};
+
     tree-sitter-toml = luaself.callPackage ({
       buildLuarocksPackage,
       fetchFromGitHub,
@@ -88,6 +89,28 @@
         ];
         disabled = luaOlder "5.1";
       }) {};
+
+    tree-sitter-xml = luaself.callPackage ({
+      buildLuarocksPackage,
+      fetchFromGitHub,
+      luaOlder,
+      luarocks-build-treesitter-parser,
+    }:
+      buildLuarocksPackage {
+        pname = "tree-sitter-xml";
+        version = "scm-1";
+        knownRockspec = "${self}/fixtures/tree-sitter-xml-scm-1.rockspec";
+        src = fetchFromGitHub {
+          owner = "ObserverOfTime";
+          repo = "tree-sitter-xml";
+          rev = "c23bd31d0aa72bfc01238b2546d5e823d8006709";
+          hash = "sha256-oPjO7y2xSVxvP0bpCFo/oGP4hPs3kWJ728d/R5PUdK4=";
+        };
+        propagatedBuildInputs = [
+          luarocks-build-treesitter-parser
+        ];
+        disabled = luaOlder "5.1";
+      }) {};
   };
 in {
   lua5_1 = prev.lua5_1.override {

src/luarocks/build/tree-sitter.lua

@@ -53,7 +53,7 @@ function tree_sitter.run(rockspec, no_install)
 		end
 	end
 	if build.location then
-		util.printout("Changing to " .. build.location)
+		util.printout("Changing to directory: " .. build.location)
 		fs.change_dir(build.location)
 	end
 	if build.generate_from_grammar then