From 36a349d92eb530cd4678aa24bcfab89a165f58de Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Fri, 5 Dec 2025 00:13:48 +0900
Subject: nvim: migrate nvim-treesitter from legacy master branch to main
 branch

---
 .config/nvim/lazy-lock.json        |  2 +-
 .config/nvim/lua/vimrc/plugins.lua | 43 ++++++++++++++------------------------
 flake.nix                          |  7 +++++++
 3 files changed, 24 insertions(+), 28 deletions(-)

diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
index 8c2430c..e26082b 100644
--- a/.config/nvim/lazy-lock.json
+++ b/.config/nvim/lazy-lock.json
@@ -10,7 +10,7 @@
   "indent-blankline.nvim": { "branch": "master", "commit": "005b56001b2cb30bfa61b7986bc50657816ba4ba" },
   "lazy.nvim": { "branch": "main", "commit": "1ea3c4085785f460fb0e46d2fe1ee895f5f9e7c1" },
   "nvim-lspconfig": { "branch": "master", "commit": "463b16bd6a347a129367a7fd00ebcdd9442d9a96" },
-  "nvim-treesitter": { "branch": "master", "commit": "42fc28ba918343ebfd5565147a42a26580579482" },
+  "nvim-treesitter": { "branch": "main", "commit": "75797cdd8ac125c7ace065b17788b439dcf89a71" },
   "nvim-ts-autotag": { "branch": "main", "commit": "c4ca798ab95b316a768d51eaaaee48f64a4a46bc" },
   "playground": { "branch": "master", "commit": "ba48c6a62a280eefb7c85725b0915e021a1a0749" },
   "plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
diff --git a/.config/nvim/lua/vimrc/plugins.lua b/.config/nvim/lua/vimrc/plugins.lua
index 217f21c..9cbe3ae 100644
--- a/.config/nvim/lua/vimrc/plugins.lua
+++ b/.config/nvim/lua/vimrc/plugins.lua
@@ -307,36 +307,25 @@ return {
    -- Tree-sitter integration.
    {
       'nvim-treesitter/nvim-treesitter',
-      build = ':TSUpdateSync',
+      branch = 'main',
+      build = ':TSUpdate',
       config = function()
-         require('nvim-treesitter.configs').setup {
-            ensure_installed = 'all',
-            sync_install = false,
-            highlight = {
-               enable = true,
-               additional_vim_regex_highlighting = false,
-            },
-            --[[
-            incremental_selection = {
-               enable = true,
-               keymaps = {
-                  init_selection = 'TODO',
-                  node_incremental = 'TODO',
-                  scope_incremental = 'TODO',
-                  node_decremental = 'TODO',
-               },
-            },
-            --]]
-            indent = {
-               enable = true,
-            },
-         }
+         require('nvim-treesitter').setup({})
+         vimrc.autocmd('FileType', {
+            callback = function(ctx)
+               local ok = pcall(vim.treesitter.start)
+               if not ok then
+                  return
+               end
+               vim.o.indentexpr = 'v:lua.require("nvim-treesitter").indentexpr()'
+               if vim.o.foldmethod == 'manual' then
+                  vim.o.foldmethod = 'expr'
+                  vim.o.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
+               end
+            end,
+         })
       end,
    },
-   -- Tree-sitter debugging.
-   {
-      'nvim-treesitter/playground',
-   },
    -- Highlight specified words.
    {
       't9md/vim-quickhl',
diff --git a/flake.nix b/flake.nix
index f86b33a..d2122ec 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,6 +39,13 @@
       in
       {
         formatter = treefmt.config.build.wrapper;
+
+        devShells.default = pkgs.mkShell {
+          packages = [
+            # For generating nvim-treesitter parsers.
+            pkgs.tree-sitter
+          ];
+        };
       }
     )
     // {
-- 
cgit v1.2.3-70-g09d2