feat: add --local option for use

.config/eslintrc.json

@@ -2,15 +2,13 @@
   "extends": "eslint:recommended",
   "env": {
     "node": true,
-    "mocha": true,
+    "jest": true,
     "es6": true
   },
   "plugins": [
-    "mocha",
     "node"
   ],
   "rules": {
-    "mocha/no-exclusive-tests": 2,
     "no-warning-comments": [
       1,
       {

README.md

@@ -22,7 +22,7 @@
 
 If you've ever needed to publish to npm with multiple users, this tool is for you.
 
-`npmum` stores tokens under a username alias. This allows you to easily switch between users by changing the token in `~/.npmrc` based on the username alias.
+`npmum` stores tokens under a username alias. This allows you to easily switch between users by changing the token in `.npmrc` based on the username alias.
 
 ## Install
 
@@ -43,7 +43,7 @@ $ npm install npmum -g
 
 ### Add
 
-Prompts you for a token to add under the username alias.
+Prompts you for a token to add under the username alias.  
 You can also provide the token via `-t`/`--token`.
 
 ```
@@ -52,12 +52,15 @@ $ npmum add <user>[ --token <token>]
 
 ### Use
 
-Use the token for provided username alias.
+Use the token for provided username alias.  
+You can specify the local of the `.npmrc` with `-p`/`--path`. This defaults to `~/.npmrc`.  
+`--local` with write the a `.npmrc` in the current directory.
 
 ```
-$ npmum use <user>
+$ npmum use <user>[ --path <path>, --local]
 ```
 
+
 ### Remove
 
 Remove a user token from the config.

package.json

@@ -9,8 +9,8 @@
   ],
   "bin": "bin/npmum.js",
   "scripts": {
-    "test": "NODE_ENV=test mocha --opts ./.config/mocha.opts",
-    "test:watch": "npm run test -- -w",
+    "test": "NODE_ENV=test jest test/**/*.spec.js",
+    "test:watch": "npm run test -- --watch",
     "lint": "eslint -c ./.config/eslintrc.json \"src/**/*.js\" \"test/**/*.js\" \"bin/**/*.js\"",
     "lint:fix": "eslint --fix -c ./.config/eslintrc.json \"src/**/*.js\" \"test/**/*.js\" \"bin/**/*.js\"",
     "commitmsg": "validate-commit-msg"
@@ -33,13 +33,11 @@
     "npm": ">3"
   },
   "devDependencies": {
-    "chai": "^4.1.2",
     "condition-circle": "^1.5.0",
     "eslint": "^4.11.0",
-    "eslint-plugin-mocha": "^4.11.0",
     "eslint-plugin-node": "^5.2.1",
     "husky": "^0.14.3",
-    "mocha": "^4.0.1",
+    "jest": "^23.4.0",
     "mock-stdin": "^0.3.1",
     "semantic-release": "^15.4.1",
     "sinon": "^4.1.2",

src/commands/add.js

@@ -10,11 +10,12 @@ function handle(name, options = {}) {
   return Promise.resolve(options.token)
   .then(token => {
     const user = storage.getUser(name);
-    if (user) throw new Error('User already exists.');
+    if (user) throw new errors.UserAlreadyExists(name);
     if (token) return token;
     return prompt('Token:');
   })
   .then(token => storage.addUser(name, {token: token.trim()}))
+  .then(() => console.log(`User added: ${name}`) || true)
   .catch(errors.handle);
 }
 

src/commands/ls.js

@@ -26,7 +26,8 @@ function handle() {
   const currentUser = storage.getCurrentUser();
 
   if (!Object.keys(users).length) {
-    console.log('No users added yet!');
+    console.log('No user tokens added.');
+    console.log('Use `npmum add <name>` to add some.');
     return false;
   }
 

src/commands/rm.js

@@ -1,13 +1,17 @@
 const storage = require('../storage');
+const errors = require('../errors');
 
 const rm = {
   handle
 };
 
 function handle(name) {
-  const success = storage.removeUser(name);
-  if (!success) console.log('User does not exist.');
-  return success;
+  if (!storage.removeUser(name)) {
+    throw new errors.UserNotFound(name);
+  }
+
+  console.log(`User removed: ${name}`);
+  return true;
 }
 
 module.exports = rm;

src/commands/use.js

@@ -1,12 +1,16 @@
 const fs = require('fs');
+const nodePath = require('path');
 const storage = require('../storage');
 const errors = require('../errors');
 
+const NPMRC = '.npmrc';
+
 const use = {
   handle,
 
   _readNpmrc,
-  _writeNpmrc
+  _writeNpmrc,
+  _resolveNpmrcPath
 };
 
 function _readNpmrc(path) {
@@ -28,13 +32,23 @@ function _writeNpmrc(path, text) {
   });
 }
 
+function _resolveNpmrcPath(options) {
+  let path = `${require('os').homedir()}/${NPMRC}`;
+  if (options.local) path = process.cwd();
+  if (options.path) path = options.path;
+
+  if (nodePath.basename(path) === NPMRC) return path;
+
+  return nodePath.join(path, nodePath.sep, NPMRC);
+}
+
 function handle(name, options = {}) {
   const user = storage.getUser(name);
-  const npmrcPath = options.path || `${require('os').homedir()}/.npmrc`;
+  const npmrcPath = _resolveNpmrcPath(options);
 
   return Promise.resolve()
   .then(() => {
-    if (!user) throw new errors.UserNotFound();
+    if (!user) throw new errors.UserNotFound(user);
     if (!user.token) throw new errors.InvalidUserToken();
 
     if (!fs.existsSync(npmrcPath)) return '';
@@ -53,7 +67,7 @@ function handle(name, options = {}) {
   .then(text => use._writeNpmrc(npmrcPath, text))
   .then(() => {
     storage.setCurrentUser(name);
-    console.log(`Set npm login user: "${name}".`);
+    console.log(`Using npm user token: "${name}"`);
     return true;
   })
   .catch(errors.handle);

src/errors.js

@@ -8,22 +8,22 @@ function handle(err) {
 }
 
 class UserNotFound extends Error {
-  constructor() {
-    super('User not found');
+  constructor(name) {
+    super(`User not found: ${name}`);
     this.code = 404;
   }
 }
 
 class UserAlreadyExists extends Error {
-  constructor() {
-    super('User already exists');
+  constructor(name) {
+    super(`User already exists: ${name}`);
     this.code = 400;
   }
 }
 
 class InvalidUserToken extends Error {
   constructor() {
-    super('User has a non-existant or invalid token');
+    super('User has an invalid token');
     this.code = 500;
   }
 }

src/index.js

@@ -23,15 +23,33 @@ function setup(argv) {
     .description('List user tokens and the current user')
     .action(ls.handle);
 
-  program.command('rm')
+  program.command('rm <name>')
     .description('Remove user token by name')
     .action(rm.handle);
 
   program.command('use <name>')
     .description('Use user token by name')
-    .option('-p, --path <path>', 'Specify path to .npmrc')
+    .option('-p, --path <path>', 'Specify path to a directory to write the .npmrc')
+    .option('--local', 'Write to .npmrc in the current directory')
     .action(use.handle);
 
+  program.on('--help', () => {
+    console.log('');
+    console.log('  Examples:');
+    console.log('');
+    console.log('    $ npmum add my_user_name');
+    console.log('    $ npmum add my_user_name --token 12345');
+    console.log('');
+    console.log('    $ npmum ls');
+    console.log('');
+    console.log('    $ npmum use my_user_name');
+    console.log('    $ npmum use my_user_name -p ~/my/cool/project/');
+    console.log('    $ npmum use my_user_name --local');
+    console.log('');
+    console.log('    $ npmum rm my_user_name');
+    console.log('');
+  });
+
   program.parse(argv);
 
   if (!process.argv.slice(2).length) program.outputHelp();

test/commands/add.spec.js

@@ -1,11 +1,10 @@
-const {expect} = require('chai');
 const sinon = require('sinon');
 const mockStdin = require('mock-stdin');
 
 const add = require('../../src/commands/add');
 const storage = require('../../src/storage');
 
-describe('add', function () {
+describe('add', () => {
   let sandbox;
   let stdin;
 
@@ -18,7 +17,7 @@ describe('add', function () {
     sandbox.restore();
   });
 
-  it('prompts for a token', () => {
+  test('prompts for a token', () => {
     sandbox.stub(storage, 'getUser').returns(undefined);
     sandbox.stub(storage, 'addUser').returns(true);
 
@@ -28,44 +27,44 @@ describe('add', function () {
 
     return add.handle('test')
     .then(success => {
-      expect(success).to.equal(true);
-      expect(storage.addUser.firstCall.args[0]).to.equal('test');
-      expect(storage.addUser.firstCall.args[1]).to.eql({token: '123'});
+      expect(success).toBe(true);
+      expect(storage.addUser.firstCall.args[0]).toBe('test');
+      expect(storage.addUser.firstCall.args[1]).toEqual({token: '123'});
     });
   });
 
-  it('allows token param', () => {
+  test('allows token param', () => {
     sandbox.stub(storage, 'getUser').returns(undefined);
     sandbox.stub(storage, 'addUser').returns(true);
 
     return add.handle('test', {token: '123'})
     .then(success => {
-      expect(success).to.equal(true);
-      expect(storage.addUser.firstCall.args[0]).to.equal('test');
-      expect(storage.addUser.firstCall.args[1]).to.eql({token: '123'});
+      expect(success).toBe(true);
+      expect(storage.addUser.firstCall.args[0]).toBe('test');
+      expect(storage.addUser.firstCall.args[1]).toEqual({token: '123'});
     });
   });
 
-  it('trims token', () => {
+  test('trims token', () => {
     sandbox.stub(storage, 'getUser').returns(undefined);
     sandbox.stub(storage, 'addUser').returns(true);
 
     return add.handle('test', {token: ' 123  '})
     .then(success => {
-      expect(success).to.equal(true);
-      expect(storage.addUser.firstCall.args[0]).to.equal('test');
-      expect(storage.addUser.firstCall.args[1]).to.eql({token: '123'});
+      expect(success).toBe(true);
+      expect(storage.addUser.firstCall.args[0]).toBe('test');
+      expect(storage.addUser.firstCall.args[1]).toEqual({token: '123'});
     });
   });
 
-  it('fails if user exists', () => {
+  test('fails if user exists', () => {
     sandbox.stub(storage, 'getUser').returns({});
     sandbox.spy(storage, 'addUser');
 
     return add.handle('test')
     .then(success => {
-      expect(success).to.equal(false);
-      expect(storage.addUser.called).to.equal(false);
+      expect(success).toBe(false);
+      expect(storage.addUser.called).toBe(false);
     });
   });
 });

test/commands/ls.spec.js

@@ -1,10 +1,9 @@
-const {expect} = require('chai');
 const sinon = require('sinon');
 
 const ls = require('../../src/commands/ls');
 const storage = require('../../src/storage');
 
-describe('ls', function () {
+describe('ls', () => {
   let sandbox;
 
   beforeEach(() => {
@@ -16,14 +15,14 @@ describe('ls', function () {
     sandbox.restore();
   });
 
-  describe('_mapUserTokens', function () {
-    it('truncates user tokens', () => {
+  describe('_mapUserTokens', () => {
+    test('truncates user tokens', () => {
       const users = {
         test: {token: '123'},
         other: {token: '1234567890'}
       };
       const mappedUsers = ls._mapUserTokens(users);
-      expect(mappedUsers).to.eql([{
+      expect(mappedUsers).toEqual([{
         name: 'test',
         token: '123',
         current: ''
@@ -35,20 +34,20 @@ describe('ls', function () {
     });
   });
 
-  it('does not loop through empty array', () => {
+  test('does not loop through empty array', () => {
     sandbox.stub(storage, 'getUsers').returns({});
 
     const success = ls.handle();
-    expect(success).to.equal(false);
+    expect(success).toBe(false);
   });
 
-  it('writes column list of tokens', () => {
+  test('writes column list of tokens', () => {
     sandbox.stub(storage, 'getUsers').returns({
       test: {token: '123'},
       other: {token: '1234567890'}
     });
 
     const success = ls.handle();
-    expect(success).to.equal(true);
+    expect(success).toBe(true);
   });
 });