LunarVim/ftplugin/javascript.lua

if not require("lv-utils").check_lsp_client_active "tsserver" then
  -- npm install -g typescript typescript-language-server
  -- require'snippets'.use_suggested_mappings()
  -- local capabilities = vim.lsp.protocol.make_client_capabilities()
  -- capabilities.textDocument.completion.completionItem.snippetSupport = true;
  -- local on_attach_common = function(client)
  -- print("LSP Initialized")
  -- require'completion'.on_attach(client)
  -- require'illuminate'.on_attach(client)
  -- end
  require("lspconfig").tsserver.setup {
    cmd = {
      DATA_PATH .. "/lspinstall/typescript/node_modules/.bin/typescript-language-server",
      "--stdio",
    },
    filetypes = {
      "javascript",
      "javascriptreact",
      "javascript.jsx",
      "typescript",
      "typescriptreact",
      "typescript.tsx",
    },
    on_attach = require("lsp").tsserver_on_attach,
    -- This makes sure tsserver is not used for formatting (I prefer prettier)
    -- on_attach = require'lsp'.common_on_attach,
    root_dir = require("lspconfig/util").root_pattern("package.json", "tsconfig.json", "jsconfig.json", ".git"),
    settings = { documentFormatting = false },
    handlers = {
      ["textDocument/publishDiagnostics"] = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
        virtual_text = O.lang.tsserver.diagnostics.virtual_text,
        signs = O.lang.tsserver.diagnostics.signs,
        underline = O.lang.tsserver.diagnostics.underline,
        update_in_insert = true,
      }),
    },
  }
  require("lsp.ts-fmt-lint").setup()
end

vim.cmd "setl ts=2 sw=2"