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Typescript

info

You can enable the extra with the :LazyExtras command. Plugins marked as optional will only be configured if they are installed.

Below you can find a list of included plugins and their default settings.

caution

You don't need to copy the default settings to your config. They are only shown here for reference.

nvim-lspconfig​

correctly setup lspconfig

opts = {
  -- make sure mason installs the server
  servers = {
    --- @deprecated -- tsserver renamed to ts_ls but not yet released, so keep this for now
    --- the proper approach is to check the nvim-lspconfig release version when it's released to determine the server name dynamically
    tsserver = {
      enabled = false,
    },
    ts_ls = {
      enabled = false,
    },
    vtsls = {
      -- explicitly add default filetypes, so that we can extend
      -- them in related extras
      filetypes = {
        "javascript",
        "javascriptreact",
        "javascript.jsx",
        "typescript",
        "typescriptreact",
        "typescript.tsx",
      },
      settings = {
        complete_function_calls = true,
        vtsls = {
          enableMoveToFileCodeAction = true,
          autoUseWorkspaceTsdk = true,
          experimental = {
            maxInlayHintLength = 30,
            completion = {
              enableServerSideFuzzyMatch = true,
            },
          },
        },
        typescript = {
          updateImportsOnFileMove = { enabled = "always" },
          suggest = {
            completeFunctionCalls = true,
          },
          inlayHints = {
            enumMemberValues = { enabled = true },
            functionLikeReturnTypes = { enabled = true },
            parameterNames = { enabled = "literals" },
            parameterTypes = { enabled = true },
            propertyDeclarationTypes = { enabled = true },
            variableTypes = { enabled = false },
          },
        },
      },
      keys = {
        {
          "gD",
          function()
            local params = vim.lsp.util.make_position_params()
            LazyVim.lsp.execute({
              command = "typescript.goToSourceDefinition",
              arguments = { params.textDocument.uri, params.position },
              open = true,
            })
          end,
          desc = "Goto Source Definition",
        },
        {
          "gR",
          function()
            LazyVim.lsp.execute({
              command = "typescript.findAllFileReferences",
              arguments = { vim.uri_from_bufnr(0) },
              open = true,
            })
          end,
          desc = "File References",
        },
        {
          "<leader>co",
          LazyVim.lsp.action["source.organizeImports"],
          desc = "Organize Imports",
        },
        {
          "<leader>cM",
          LazyVim.lsp.action["source.addMissingImports.ts"],
          desc = "Add missing imports",
        },
        {
          "<leader>cu",
          LazyVim.lsp.action["source.removeUnused.ts"],
          desc = "Remove unused imports",
        },
        {
          "<leader>cD",
          LazyVim.lsp.action["source.fixAll.ts"],
          desc = "Fix all diagnostics",
        },
        {
          "<leader>cV",
          function()
            LazyVim.lsp.execute({ command = "typescript.selectTypeScriptVersion" })
          end,
          desc = "Select TS workspace version",
        },
      },
    },
  },
  setup = {
    --- @deprecated -- tsserver renamed to ts_ls but not yet released, so keep this for now
    --- the proper approach is to check the nvim-lspconfig release version when it's released to determine the server name dynamically
    tsserver = function()
      -- disable tsserver
      return true
    end,
    ts_ls = function()
      -- disable tsserver
      return true
    end,
    vtsls = function(_, opts)
      LazyVim.lsp.on_attach(function(client, buffer)
        client.commands["_typescript.moveToFileRefactoring"] = function(command, ctx)
          ---@type string, string, lsp.Range
          local action, uri, range = unpack(command.arguments)

          local function move(newf)
            client.request("workspace/executeCommand", {
              command = command.command,
              arguments = { action, uri, range, newf },
            })
          end

          local fname = vim.uri_to_fname(uri)
          client.request("workspace/executeCommand", {
            command = "typescript.tsserverRequest",
            arguments = {
              "getMoveToRefactoringFileSuggestions",
              {
                file = fname,
                startLine = range.start.line + 1,
                startOffset = range.start.character + 1,
                endLine = range["end"].line + 1,
                endOffset = range["end"].character + 1,
              },
            },
          }, function(_, result)
            ---@type string[]
            local files = result.body.files
            table.insert(files, 1, "Enter new path...")
            vim.ui.select(files, {
              prompt = "Select move destination:",
              format_item = function(f)
                return vim.fn.fnamemodify(f, ":~:.")
              end,
            }, function(f)
              if f and f:find("^Enter new path") then
                vim.ui.input({
                  prompt = "Enter move destination:",
                  default = vim.fn.fnamemodify(fname, ":h") .. "/",
                  completion = "file",
                }, function(newf)
                  return newf and move(newf)
                end)
              elseif f then
                move(f)
              end
            end)
          end)
        end
      end, "vtsls")
      -- copy typescript settings to javascript
      opts.settings.javascript =
        vim.tbl_deep_extend("force", {}, opts.settings.typescript, opts.settings.javascript or {})
    end,
  },
}

mason.nvim​

opts = function(_, opts)
  opts.ensure_installed = opts.ensure_installed or {}
  table.insert(opts.ensure_installed, "js-debug-adapter")
end

mini.icons​

Filetype icons

opts = {
  file = {
    [".eslintrc.js"] = { glyph = "󰱺", hl = "MiniIconsYellow" },
    [".node-version"] = { glyph = "", hl = "MiniIconsGreen" },
    [".prettierrc"] = { glyph = "", hl = "MiniIconsPurple" },
    [".yarnrc.yml"] = { glyph = "", hl = "MiniIconsBlue" },
    ["eslint.config.js"] = { glyph = "󰱺", hl = "MiniIconsYellow" },
    ["package.json"] = { glyph = "", hl = "MiniIconsGreen" },
    ["tsconfig.json"] = { glyph = "", hl = "MiniIconsAzure" },
    ["tsconfig.build.json"] = { glyph = "", hl = "MiniIconsAzure" },
    ["yarn.lock"] = { glyph = "", hl = "MiniIconsBlue" },
  },
}

nvim-dap (optional)​

opts = function()
  local dap = require("dap")
  if not dap.adapters["pwa-node"] then
    require("dap").adapters["pwa-node"] = {
      type = "server",
      host = "localhost",
      port = "${port}",
      executable = {
        command = "node",
        -- 💀 Make sure to update this path to point to your installation
        args = {
          LazyVim.get_pkg_path("js-debug-adapter", "/js-debug/src/dapDebugServer.js"),
          "${port}",
        },
      },
    }
  end
  if not dap.adapters["node"] then
    dap.adapters["node"] = function(cb, config)
      if config.type == "node" then
        config.type = "pwa-node"
      end
      local nativeAdapter = dap.adapters["pwa-node"]
      if type(nativeAdapter) == "function" then
        nativeAdapter(cb, config)
      else
        cb(nativeAdapter)
      end
    end
  end

  local js_filetypes = { "typescript", "javascript", "typescriptreact", "javascriptreact" }

  local vscode = require("dap.ext.vscode")
  vscode.type_to_filetypes["node"] = js_filetypes
  vscode.type_to_filetypes["pwa-node"] = js_filetypes

  for _, language in ipairs(js_filetypes) do
    if not dap.configurations[language] then
      dap.configurations[language] = {
        {
          type = "pwa-node",
          request = "launch",
          name = "Launch file",
          program = "${file}",
          cwd = "${workspaceFolder}",
        },
        {
          type = "pwa-node",
          request = "attach",
          name = "Attach",
          processId = require("dap.utils").pick_process,
          cwd = "${workspaceFolder}",
        },
      }
    end
  end
end