dot-files/dot_config/nvim/lua/plugins/lsp.lua.tmpl

# chezmoi:template:left-delimiter=--{{
--{{- /* vim: set filetype=lua: */ -}}

local function on_attach(_, buffer)
  local function format_buffer(_)
    vim.lsp.buf.format()
  end

  -- Create a command `:Format` local to the LSP buffer
  vim.api.nvim_buf_create_user_command(buffer, 'Format', format_buffer, {
    desc = 'Format current buffer with LSP',
  })
end

local function config()
  local cmp_nvim_lsp = require 'cmp_nvim_lsp'
  local lspconfig = require 'lspconfig'
  local mason_lspconfig = require 'mason-lspconfig'
  local builtin = require 'telescope.builtin'

  vim.api.nvim_create_autocmd('LspAttach', {
    group = vim.api.nvim_create_augroup('kickstart-lsp-attach', { clear = true }),
    callback = function (event)
      local function map(keys, func, desc)
        vim.keymap.set('n', keys, func, { buffer = event.buf, desc = 'LSP: ' .. desc})
      end

      map('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
      map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')

      map('gd', builtin.lsp_definitions, '[G]oto [D]efinition')
      map('gr', builtin.lsp_references, '[G]oto [R]eferences')
      map('gI', builtin.lsp_implementations, '[G]oto [I]mplementation')
      map('<leader>D', builtin.lsp_type_definitions, 'Type [D]efinition')
      map('<leader>ds', builtin.lsp_document_symbols, '[D]ocument [S]ymbols')
      map('<leader>ws', builtin.lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')

      -- See `:help K` for why this keymap
      map('K', vim.lsp.buf.hover, 'Hover Documentation')
      map('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')

      local function inspect_workspace_folders()
        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
      end

      -- Lesser used LSP functionality
      map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
      map('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
      map('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
      map('<leader>wl', inspect_workspace_folders, '[W]orkspace [L]ist Folders')

      -- The following two autocommands are used to highlight references of the
      -- word under your cursor when your cursor rests there for a little while.
      --    See `:help CursorHold` for information about when this is executed
      --
      -- When you move your cursor, the highlights will be cleared (the second autocommand).
      local client = vim.lsp.get_client_by_id(event.data.client_id)
      if client and client.server_capabilities.documentHighlightProvider then
        vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
          buffer = event.buf,
          callback = vim.lsp.buf.document_highlight,
        })

        vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
          buffer = event.buf,
          callback = vim.lsp.buf.clear_references,
        })
      end

    end
  })

  local servers = {
    bashls = {},
    bufls = {},
    taplo = {},
    dockerls = {},
    jsonls = {},
    jqls = {},
    marksman = {},
    sqlls = {},
    vimls = {},
    yamlls = {},
    cmake = {},
    cssls = {},
    --{{ if lookPath "node" -}}
    eslint = {},
    tsserver = {},
    --{{- end }}
    --{{ if lookPath "go" -}}
    gopls = {},
    templ = {},
    -- golangci_lint_ls = {},
    --{{- end }}
    lua_ls = {
      Lua = {
        workspace = { checkThirdParty = false },
        telemetry = { enable = false },
      },
    },
  }

  local capabilities = vim.lsp.protocol.make_client_capabilities()
  capabilities = cmp_nvim_lsp.default_capabilities(capabilities)

  mason_lspconfig.setup {
    ensure_installed = vim.tbl_keys(servers),
  }

  mason_lspconfig.setup_handlers {
    function(server_name)
      lspconfig[server_name].setup {
        capabilities = capabilities,
        on_attach = on_attach,
        settings = servers[server_name],
        filetypes = (servers[server_name] or {}).filetypes,
      }
    end,
  }
end

return {
  'neovim/nvim-lspconfig',
  name = 'lspconfig',
  config = config,
  dependencies = {
    { 'williamboman/mason.nvim',           tag = 'v1.*', opts = {} },
    { 'williamboman/mason-lspconfig.nvim', tag = 'v1.*' },
    { 'j-hui/fidget.nvim',                 tag = 'legacy', opts = {} },
    { 'folke/neodev.nvim',                 tag = 'v2.*', opts = {} },
    { 'folke/trouble.nvim',                tag = 'v2.*' },
  },
}