add treesitter context and text objects config

config/plugins/treesitter/default.nix

@@ -7,5 +7,57 @@
     nixvimInjections = true;
     grammarPackages = pkgs.vimPlugins.nvim-treesitter.allGrammars;
   };
+  
+  plugins.treesitter-context = {
+    enable = true;
+  };
 
+  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";
+      };
+    };
+  };
 }