fix: migrate treesitter to main branch and tidy configHEADmain

nvim-treesitter master is archived and its queries crash on Neovim 0.12.
Move lazy-lock.json to stdpath(state) since the config dir is read-only.

1 files changed, 59 insertions, 41 deletions

diff --git a/lua/simenandre/plugins/treesitter.lua b/lua/simenandre/plugins/treesitter.lua
index 77f617d..1eb9080 100644
--- a/lua/simenandre/plugins/treesitter.lua
+++ b/lua/simenandre/plugins/treesitter.lua
@@ -1,48 +1,66 @@
+local ensure_installed = {
+  "astro",
+  "bash",
+  "c",
+  "css",
+  "diff",
+  "gitcommit",
+  "gitignore",
+  "go",
+  "html",
+  "javascript",
+  "json",
+  "lua",
+  "luadoc",
+  "markdown",
+  "markdown_inline",
+  "nix",
+  "query",
+  "rust",
+  "ssh_config",
+  "toml",
+  "tsx",
+  "typescript",
+  "vim",
+  "vimdoc",
+  "yaml",
+  "zig",
+}
+
+local function start(buf, lang)
+  if not pcall(vim.treesitter.start, buf, lang) then
+    return
+  end
+  vim.bo[buf].indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+end
+
 return {
-  { -- Highlight, edit, and navigate code
+  { -- Parsers and queries; highlighting itself is native (vim.treesitter.start)
     "nvim-treesitter/nvim-treesitter",
+    branch = "main",
+    lazy = false,
     build = ":TSUpdate",
-    main = "nvim-treesitter.configs", -- Sets main module to use for opts
-    -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
     config = function()
-      require("nvim-treesitter.configs").setup({
-        ensure_installed = {
-          "bash",
-          "ssh_config",
-          "c",
-          "diff",
-          "html",
-          "css",
-          "gitcommit",
-          "gitignore",
-          "lua",
-          "luadoc",
-          "go",
-          "json",
-          "javascript",
-          "rust",
-          "zig",
-          "yaml",
-          "toml",
-          "tsx",
-          "typescript",
-          "markdown",
-          "markdown_inline",
-          "query",
-          "vim",
-          "vimdoc",
-          "astro",
-        },
-        -- Autoinstall languages that are not installed
-        auto_install = true,
-        highlight = {
-          enable = true,
-          -- Some languages depend on vim's regex highlighting system (such as Ruby) for indent rules.
-          --  If you are experiencing weird indenting issues, add the language to
-          --  the list of additional_vim_regex_highlighting and disabled languages for indent.
-          additional_vim_regex_highlighting = { "ruby" },
-        },
-        indent = { enable = true, disable = { "ruby" } },
+      local ts = require("nvim-treesitter")
+      ts.install(ensure_installed)
+
+      vim.api.nvim_create_autocmd("FileType", {
+        group = vim.api.nvim_create_augroup("treesitter-start", { clear = true }),
+        callback = function(args)
+          local lang = vim.treesitter.language.get_lang(args.match)
+          if not lang then
+            return
+          end
+          if vim.list_contains(ts.get_installed(), lang) then
+            start(args.buf, lang)
+          elseif vim.list_contains(ts.get_available(), lang) then
+            ts.install(lang):await(vim.schedule_wrap(function()
+              if vim.api.nvim_buf_is_valid(args.buf) then
+                start(args.buf, lang)
+              end
+            end))
+          end
+        end,
       })
     end,
   },