add tree-sitter-nix

grammars/nix.json

@@ -0,0 +1,60 @@
+{
+    "simpleTerms": {
+        "identifier": "variable",
+        "attr_identifier": "variable",
+
+        "integer": "number",
+        "float": "number",
+
+        "string": "string",
+        "indented_string": "string",
+        "path": "string",
+        "spath": "string",
+        "comment": "comment",
+
+        "interpolation": "control",
+
+        "null": "constant",
+        "true": "constant",
+        "false": "constant",
+
+        "\"if\"": "control",
+        "if": "control",
+        "\"else\"": "control",
+
+        "\".\"": "operator",
+        "\"->\"": "operator",
+        "\"*\"": "operator",
+        "\"-\"": "operator",
+        "\"+\"": "operator",
+        "\"/\"": "operator",
+        "\"++\"": "operator",
+        "\"==\"": "operator",
+        "\"!\"": "operator",
+        "\"!=\"": "operator",
+        "\"<\"": "operator",
+        "\">\"": "operator",
+        "\">=\"": "operator",
+        "\"<=\"": "operator",
+        "\"&&\"": "operator",
+        "\"||\"": "operator",
+        "\"=\"": "operator",
+        "\"?\"": "operator",
+        "\";\"": "punctuation",
+        "\"[\"": "punctuation",
+        "\"]\"": "punctuation",
+        "\",\"": "punctuation",
+        "\"{\"": "punctuation",
+        "\"}\"": "punctuation",
+        "\"(\"": "punctuation",
+        "\")\"": "punctuation"
+    },
+
+    "complexTerms": ["identifier", "attr_identifier"],
+
+    "complexScopes": {
+        "identifier": "variable",
+        "attr_identifier": "variable"
+    }
+
+}

package.json

@@ -49,7 +49,8 @@
         "Bash",
         "OCaml",
         "Lua",
-        "D"
+        "D",
+        "Nix"
     ],
     "activationEvents": [
         "onLanguage:c",
@@ -65,7 +66,8 @@
         "onLanguage:shellscript",
         "onLanguage:ocaml",
         "onLanguage:lua",
-        "onLanguage:d"
+        "onLanguage:d",
+        "onLanguage:nix"
     ],
     "main": "./out/extension.js",
     "scripts": {
@@ -95,6 +97,7 @@
         "tree-sitter-go": "^0.19.1",
         "tree-sitter-javascript": "^0.19.0",
         "tree-sitter-lua": "^1.6.2",
+        "tree-sitter-nix": "github:cstrahan/tree-sitter-nix",
         "tree-sitter-ocaml": "^0.19.0",
         "tree-sitter-php": "^0.19.0",
         "tree-sitter-python": "^0.19.0",
@@ -149,7 +152,8 @@
                         "shellscript",
                         "ocaml",
                         "lua",
-                        "d"
+                        "d",
+                        "nix"
                     ]
                 },
                 "syntax.highlightTerms": {

shell.nix

@@ -0,0 +1,13 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+
+nativeBuildInputs = [
+];
+
+buildInputs = with pkgs; [
+gnumake # build tree-sitter
+nodejs
+];
+
+}