neovim/lua/plugins/treesitter.lua

-- Diagnostic keymaps

vim.keymap.set(
  'n',
  '[d',
  vim.diagnostic.goto_prev,
  { desc = "[Diagnostic] Go to previous diagnostic message" }
)

vim.keymap.set(
  'n',
  ']d',
  vim.diagnostic.goto_next,
  { desc = "[Diagnostic] Go to next diagnostic message" }
)

vim.keymap.set(
  'n',
  '<leader>e',
  vim.diagnostic.open_float,
  { desc = "[Diagnostic] Open floating diagnostic message" }
)

vim.keymap.set(
  'n',
  '<leader>q',
  vim.diagnostic.setloclist,
  { desc = "[Diagnostic] Open diagnostics list" }
)

-- Install and configure treesitter

return {
	"nvim-treesitter/nvim-treesitter",
	dependencies = {
		"nvim-treesitter/nvim-treesitter-textobjects",
	},
	build = ":TSUpdate",

	-- Configure treesitter
	config = function()
    ---@diagnostic disable-next-line: missing-fields
		local config = require("nvim-treesitter.configs")

		config.setup({
			-- Enable color syntax
			highlight = {
				enable = true,
        disable = {
          "markdown"
        },
			},
			-- Enable better indentation management
			indent = { enable = true },

			-- Installed and configured languages 
			ensure_installed = {
				"bash",
				"css",
				"dot",
				"gitignore",
				"html",
				"javascript",
				"json",
        "julia",
				"latex",
				"lua",
        "markdown",
        "markdown_inline",
        "mermaid",
        "norg",
				"python",
				"query",
        "r",
        "typescript",
				"vim",
				"vimdoc",
				"yaml",
			},

			-- Do not install parses synchronously
			sync_install = false,

      -- Do not install automatically missing parsers
      auto_install = false,

			-- <Ctrl-space> select the current bloc
			incremental_selection = {
				enable = true,
				keymaps = {
					init_selection = "<C-space>",
					node_incremental = "<C-space>",
					scope_incremental = false,
					node_decremental = "<bs>",
				},
			},
			textobjects = {
				select = {
					enable = true,
					lookahead = true, -- Automatically jump forward to textobj
					keymaps = {
						-- You can use the capture groups defined in textobjects.scm
						['aa'] = '@parameter.outer',
						['ia'] = '@parameter.inner',
						['af'] = '@function.outer',
						['if'] = '@function.inner',
						['ac'] = '@class.outer',
						['ic'] = '@class.inner',
					},
				},
				move = {
					enable = true,
					set_jumps = true, -- whether to set jumps in the jumplist
					goto_next_start = {
						[']m'] = '@function.outer',
						[']]'] = '@class.outer',
					},
					goto_next_end = {
						[']M'] = '@function.outer',
						[']['] = '@class.outer',
					},
					goto_previous_start = {
						['[m'] = '@function.outer',
						['[['] = '@class.outer',
					},
					goto_previous_end = {
						['[M'] = '@function.outer',
						['[]'] = '@class.outer',
					},
				},
				swap = {
					enable = true,
					swap_next = {
						['<leader>a'] = '@parameter.inner',
					},
					swap_previous = {
						['<leader>A'] = '@parameter.inner',
					},
				},
			},
		})
	end,
}