starter/lua/plugins/treesitter.lua

return {
  {
    "nvim-treesitter/nvim-treesitter",
    build = ":TSUpdate",
    event = { "BufReadPost", "BufNewFile" },
    dependencies = {
      "nvim-treesitter/nvim-treesitter-textobjects",
    },
    config = function()
      require("nvim-treesitter.configs").setup({
        -- A list of parser names, or "all" (the five listed parsers should always be installed)
        ensure_installed = {
          "lua",
          "vim",
          "vimdoc",
          "query",
          "ruby",
          "javascript",
          "typescript",
          "html",
          "css",
          "json",
          "yaml",
          "markdown",
          "markdown_inline",
        },

        -- Install parsers synchronously (only applied to `ensure_installed`)
        sync_install = false,

        -- Automatically install missing parsers when entering buffer
        auto_install = true,

        highlight = {
          enable = true,

          -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
          -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
          -- Using this option may slow down your editor, and you may see some duplicate highlights.
          -- Instead of true it can also be a list of languages
          additional_vim_regex_highlighting = false,
        },

        indent = { enable = true },
        
        incremental_selection = {
          enable = true,
          keymaps = {
            init_selection = "<C-space>",
            node_incremental = "<C-space>",
            scope_incremental = false,
            node_decremental = "<bs>",
          },
        },
      })

      -- Enable folds (zf) and use treesitter for folding
      vim.opt.foldmethod = "expr"
      vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
      -- Don't fold by default when opening a file
      vim.opt.foldenable = false
    end,
  },
}