plugin/treesitter.lua - main - telnov.ob/nvim-config

plugin/treesitter.lua
143 строки4 KB
Sergey M
update config and README
18 июн 2026, 19:13
18 июн 2026, 19:13723a03b
-- Нужна утилита tree-sitter-cli, которую можно уст-ть ч-з :Mason.
vim.pack.add({
  -- Этот плагин можно выбросить, тк treesitter давно является встроенным, если
  -- не нужен функционал nvim-treesitter-textobjects и др. зависимых плаг-ов
  'https://github.com/nvim-treesitter/nvim-treesitter',
  'https://github.com/nvim-treesitter/nvim-treesitter-context',
  'https://github.com/nvim-treesitter/nvim-treesitter-textobjects',
}, { confirm = false })

local ts = require('nvim-treesitter')
ts.setup({})

-- You can manually install parsers with `:TSInstall <language>` or
-- `:TSInstall all`
-- local ensure_installed = {
--   'bash',
--   'c',
--   'cmake',
--   'cpp',
--   'css',
--   'csv',
--   'dockerfile',
--   'editorconfig',
--   'go',
--   'html',
--   'java',
--   'javadoc',
--   'javascript',
--   'jsdoc',
--   'json',
--   'lua',
--   'luadoc',
--   'markdown',
--   'php',
--   'phpdoc',
--   'python',
--   'rust',
--   'scss',
--   'sql',
--   'ssh_config',
--   'typescript',
--   'vim',
--   'vimdoc',
--   'vue',
--   'yaml',
-- }

-- NOTE: If languages fail to install or compilation hangs,
-- ensure 'tree-sitter-cli' is installed (e.g., :MasonInstall tree-sitter-cli).
-- If the issue persists, run :checkhealth nvim-treesitter to diagnose.

--ts.install(ensure_installed)

-- Treesitter features for installed languages must be enabled manually
vim.api.nvim_create_autocmd('FileType', {
  callback = function(args)
    local lang = vim.treesitter.language.get_lang(args.match)
    if vim.treesitter.language.add(lang) then
      vim.treesitter.start()

      -- Configure code folding
      vim.wo.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
      vim.wo.foldmethod = 'expr'

      vim.wo.foldlevel = 99

      -- Enable treesitter-based indentation
      vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
    end
  end,
})

-- Обновление языковых парсеров после обновления Treesitter
-- Без этого они могут сломаться
vim.api.nvim_create_autocmd('PackChanged', {
  callback = function(ev)
    if ev.data.spec.name == 'nvim-treesitter' then
      vim.cmd('TSUpdate')
    end
  end,
})

require('treesitter-context').setup({
  -- How many lines the window should span. Values <= 0 mean no limit.
  max_lines = 3,
  -- Line used to calculate context. Choices: 'cursor', 'topline'
  mode = 'cursor',
})

require('nvim-treesitter-textobjects').setup({
  textobjects = {
    select = {
      enable = true,
      lookahead = true,
      selection_modes = {
        ['@parameter.outer'] = 'v', -- charwise
        ['@function.outer'] = 'V', -- linewise
        -- ['@class.outer'] = '<c-v>', -- blockwise
      },
    },
  },
})

-- keymaps
-- You can use the capture groups defined in `textobjects.scm`
vim.keymap.set({ 'x', 'o' }, 'am', function()
  require 'nvim-treesitter-textobjects.select'.select_textobject(
    '@function.outer',
    'textobjects'
  )
end)
vim.keymap.set({ 'x', 'o' }, 'im', function()
  require 'nvim-treesitter-textobjects.select'.select_textobject(
    '@function.inner',
    'textobjects'
  )
end)
vim.keymap.set({ 'x', 'o' }, 'ac', function()
  require 'nvim-treesitter-textobjects.select'.select_textobject(
    '@class.outer',
    'textobjects'
  )
end)
vim.keymap.set({ 'x', 'o' }, 'ic', function()
  require 'nvim-treesitter-textobjects.select'.select_textobject(
    '@class.inner',
    'textobjects'
  )
end)
-- You can also use captures from other query groups like `locals.scm`
vim.keymap.set({ 'x', 'o' }, 'as', function()
  require 'nvim-treesitter-textobjects.select'.select_textobject(
    '@local.scope',
    'locals'
  )
end)

-- vim.keymap.set("n", "<leader>a", function()
--   require("nvim-treesitter-textobjects.swap").swap_next "@parameter.inner"
-- end)
-- vim.keymap.set("n", "<leader>A", function()
--   require("nvim-treesitter-textobjects.swap").swap_previous "@parameter.outer"
-- end)