Add cmd line flag to forward NPM auth token

bin/now-deploy

@@ -14,7 +14,7 @@ import ms from 'ms';
 import { handleError, error } from '../lib/error';
 
 const argv = minimist(process.argv.slice(2), {
-  boolean: ['help', 'version', 'debug', 'force', 'login', 'no-clipboard'],
+  boolean: ['help', 'version', 'debug', 'force', 'login', 'no-clipboard', 'forward-npm'],
   alias: {
     help: 'h',
     debug: 'd',
@@ -22,7 +22,8 @@ const argv = minimist(process.argv.slice(2), {
     force: 'f',
     forceSync: 'F',
     login: 'L',
-    'no-clipboard': 'C'
+    'no-clipboard': 'C',
+    'forward-npm': 'N'
   }
 });
 
@@ -47,6 +48,7 @@ const help = () => {
     -f, --force         force a new deployment even if nothing has changed
     -L, --login         configure login
     -C, --no-clipboard  do not attempt to copy URL to clipboard
+    -N, --forward-npm   Forward login information to install private NPM modules
 
   ${chalk.dim('Examples:')}
 
@@ -93,6 +95,7 @@ const exit = (code) => {
 // options
 const debug = argv.debug;
 const clipboard = !argv['no-clipboard'];
+const forwardNpm = argv['forward-npm'];
 const force = argv.force;
 const forceSync = argv.forceSync;
 const shouldLogin = argv.login;
@@ -138,7 +141,7 @@ async function sync (token) {
   const now = new Now(apiUrl, token, { debug });
 
   try {
-    await now.create(path, { forceNew: force, forceSync: forceSync });
+    await now.create(path, { forceNew: force, forceSync: forceSync, forwardNpm });
   } catch (err) {
     handleError(err);
     process.exit(1);

lib/index.js

@@ -30,7 +30,7 @@ export default class Now extends EventEmitter {
     this._onRetry = this._onRetry.bind(this);
   }
 
-  async create (path, { forceNew, forceSync }) {
+  async create (path, { forceNew, forceSync, forwardNpm }) {
     this._path = path;
 
     try {
@@ -65,10 +65,12 @@ export default class Now extends EventEmitter {
 
     const nowProperties = pkg.now || {};
 
+    forwardNpm = forwardNpm || nowProperties['forward-npm'];
+
     // Read .npmrc
     let npmrc = {};
     let authToken;
-    if (nowProperties['forward-npm']) {
+    if (forwardNpm) {
       try {
         npmrc = await readFile(resolvePath(path, '.npmrc'), 'utf8');
         npmrc = parseIni(npmrc);