nixvim!

modules/editors/nixvim/plug/treesitter/treesitter-context.nix

@@ -0,0 +1,5 @@
+{
+  plugins.treesitter-context = {
+    enable = true;
+  };
+}

modules/editors/nixvim/plug/treesitter/treesitter-textobjects.nix

@@ -0,0 +1,50 @@
+{
+  plugins.treesitter-textobjects = {
+    enable = false;
+    select = {
+      enable = true;
+      lookahead = true;
+      keymaps = {
+        "aa" = "@parameter.outer";
+        "ia" = "@parameter.inner";
+        "af" = "@function.outer";
+        "if" = "@function.inner";
+        "ac" = "@class.outer";
+        "ic" = "@class.inner";
+        "ii" = "@conditional.inner";
+        "ai" = "@conditional.outer";
+        "il" = "@loop.inner";
+        "al" = "@loop.outer";
+        "at" = "@comment.outer";
+      };
+    };
+    move = {
+      enable = true;
+      gotoNextStart = {
+        "]m" = "@function.outer";
+        "]]" = "@class.outer";
+      };
+      gotoNextEnd = {
+        "]M" = "@function.outer";
+        "][" = "@class.outer";
+      };
+      gotoPreviousStart = {
+        "[m" = "@function.outer";
+        "[[" = "@class.outer";
+      };
+      gotoPreviousEnd = {
+        "[M" = "@function.outer";
+        "[]" = "@class.outer";
+      };
+    };
+    swap = {
+      enable = true;
+      swapNext = {
+        "<leader>a" = "@parameters.inner";
+      };
+      swapPrevious = {
+        "<leader>A" = "@parameter.outer";
+      };
+    };
+  };
+}

modules/editors/nixvim/plug/treesitter/treesitter.nix

@@ -0,0 +1,44 @@
+{pkgs, ...}: let
+  nu-grammar = pkgs.tree-sitter.buildGrammar {
+    language = "nu";
+    version = "0.0.0+rev=358c4f5";
+    src = pkgs.fetchFromGitHub {
+      owner = "nushell";
+      repo = "tree-sitter-nu";
+      rev = "2d0dd587dbfc3363d2af4e4141833e718647a67e";
+      hash = "sha256-A0Lpsx0VFRYUWetgX3Bn5osCsLQrZzg90unGg9kTnVg=";
+    };
+  };
+in {
+  filetype.extension.liq = "liquidsoap";
+  filetype.extension.nu = "nu";
+
+  plugins.treesitter = {
+    enable = true;
+    indent = true;
+    folding = true;
+    languageRegister.nu = "nu";
+    languageRegister.liq = "liquidsoap";
+    nixvimInjections = true;
+    grammarPackages =
+      [
+        nu-grammar
+      ]
+      ++ pkgs.vimPlugins.nvim-treesitter.allGrammars;
+  };
+
+  extraFiles = {
+    "/queries/nu/highlights.scm" = builtins.readFile "${nu-grammar}/queries/nu/highlights.scm";
+    "/queries/nu/injections.scm" = builtins.readFile "${nu-grammar}/queries/nu/injections.scm";
+  };
+  extraConfigLua = ''
+    local parser_config = require("nvim-treesitter.parsers").get_parser_configs()
+
+    parser_config.liquidsoap = {
+      filetype = "liquidsoap",
+    }
+    parser_config.nu = {
+      filetype = "nu",
+    }
+  '';
+}