Auto install and auto start treesitter

nvim/dot-config/nvim/lua/autocmds.lua

@@ -32,3 +32,23 @@ vim.api.nvim_create_autocmd({ "InsertEnter", "WinLeave" }, {
 	group = cursor_group,
 	pattern = "*",
 })
+
+-- Auto install treesitter parser and start them
+vim.api.nvim_create_autocmd("FileType", {
+	desc = "Enable Treesitter",
+	group = vim.api.nvim_create_augroup("enable_treesitter", {}),
+	callback = function(event)
+		local has_treesitter, treesitter = pcall(require, "nvim-treesitter")
+		if has_treesitter then
+			local language = vim.treesitter.language.get_lang(event.match)
+			treesitter.install(language):await(function(a)
+				if pcall(vim.treesitter.start) then
+					-- Use Treesitter indentation and folds.
+					vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+					vim.wo.foldmethod = "expr"
+					vim.wo.foldexpr = "v:lua.vim.treesitter.foldexpr()"
+				end
+			end)
+		end
+	end,
+})

nvim/dot-config/nvim/lua/options.lua

@@ -61,3 +61,6 @@ vim.o.scrolloff = 10
 -- Highlight tabs and trailing whitespace
 vim.o.listchars = "trail:~,tab:¦⁃,nbsp:␣"
 vim.o.list = true
+
+-- Fold settings
+vim.o.foldlevelstart = 99

nvim/dot-config/nvim/lua/plugins/treesitter.lua

@@ -4,30 +4,14 @@ return {
 		"nvim-treesitter/nvim-treesitter",
 		dependencies = {
 			"nvim-treesitter/nvim-treesitter-context",
-			"nvim-treesitter/nvim-treesitter-textobjects",
+			{ "nvim-treesitter/nvim-treesitter-textobjects", branch = "main" },
 			"windwp/nvim-ts-autotag",
 		},
+		lazy = false,
+		branch = "main",
+		build = ":TSUpdate",
 		opts = {
-			-- Add languages to be installed here that you want installed for treesitter
+			ensure_installed = require("tools.highlight"),
-			ensure_installed = {
-				"c",
-				"cpp",
-				"go",
-				"lua",
-				"python",
-				"rust",
-				"tsx",
-				"typescript",
-				"vimdoc",
-				"vim",
-				"markdown",
-				"markdown_inline",
-				"bash",
-				"sql",
-			},
-
-			-- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
-			auto_install = true,
 
 			highlight = { enable = true },
 			indent = { enable = true },
@@ -91,17 +75,5 @@ return {
 				enable = true,
 			},
 		},
-		config = function(_, opts)
-			require("nvim-treesitter.configs").setup(opts)
-			require("nvim-treesitter.install").update({ with_sync = true })
-		end,
-	},
-	{
-		"nvim-treesitter/nvim-treesitter-context",
-		opts = {
-			multiwindow = true,
-			mode = "topline",
-			separator = require("symbols.window").borderchars[3],
-		},
 	},
 }

nvim/dot-config/nvim/lua/tools/highlight.lua

@@ -0,0 +1,16 @@
+return {
+	"c",
+	"cpp",
+	"go",
+	"lua",
+	"python",
+	"rust",
+	"tsx",
+	"typescript",
+	"vimdoc",
+	"vim",
+	"markdown",
+	"markdown_inline",
+	"bash",
+	"sql",
+}