refactor(@angular/cli): remove unused ui spinner (angular#4310)

Author: clydin

package.json

@@ -78,7 +78,6 @@
  "node-sass": "^4.3.0",
  "nopt": "^3.0.1",
  "opn": "4.0.1",
- "ora": "^0.2.0",
  "portfinder": "1.0.9",
  "postcss-loader": "^0.9.1",
  "raw-loader": "^0.5.1",
@@ -97,7 +96,6 @@
  "stylus": "^0.54.5",
  "stylus-loader": "^2.4.0",
  "temp": "0.8.3",
- "through": "^2.3.6",
  "typescript": "~2.0.3",
  "url-loader": "^0.5.7",
  "walk-sync": "^0.2.6",
@@ -147,6 +145,7 @@
  "resolve-bin": "^0.4.0",
  "rewire": "^2.5.1",
  "sinon": "^1.17.3",
+ "through": "^2.3.6",
  "tree-kill": "^1.0.0",
  "ts-node": "^1.3.0",
  "tslint": "^4.0.2"

packages/@angular/cli/ember-cli/lib/ui/index.js

@@ -1,6 +1,5 @@
 'use strict';
 
-var ora = require('ora');
 var Promise = require('../ext/promise');
 var EOL = require('os').EOL;
 var chalk = require('chalk');
@@ -32,20 +31,8 @@ module.exports = UI;
 **/
 
 function UI(options) {
- var spinner = this.spinner = ora({ color: 'green' });
-
- this.through = require('through');
-
  // Output stream
- this.actualOutputStream = options.outputStream;
- this.outputStream = this.through(function(data) {
- spinner.stop();
- this.emit('data', data);
- });
-
- this.outputStream.setMaxListeners(0);
- this.outputStream.pipe(this.actualOutputStream);
-
+ this.outputStream = options.outputStream;
  this.inputStream = options.inputStream;
  this.errorStream = options.errorStream;
 
@@ -174,19 +161,12 @@ UI.prototype.setWriteLevel = function(level) {
 
 UI.prototype.startProgress = function(message/*, stepString*/) {
  if (this.writeLevelVisible('INFO')) {
- if (this.ci) {
- this.writeLine(message);
- } else {
- this.spinner.text = message;
- this.spinner.start();
- }
+ this.writeLine(message);
  }
 };
 
 UI.prototype.stopProgress = function() {
- if (this.writeLevelVisible('INFO') && !this.ci) {
- this.spinner.stop();
- }
+
 };
 
 UI.prototype.prompt = function(questions, callback) {

packages/@angular/cli/package.json

@@ -60,7 +60,6 @@
  "node-sass": "^4.3.0",
  "nopt": "^3.0.1",
  "opn": "4.0.1",
- "ora": "^0.2.0",
  "portfinder": "1.0.9",
  "postcss-loader": "^0.9.1",
  "raw-loader": "^0.5.1",
@@ -78,7 +77,6 @@
  "stylus": "^0.54.5",
  "stylus-loader": "^2.4.0",
  "temp": "0.8.3",
- "through": "^2.3.6",
  "typescript": "~2.0.3",
  "url-loader": "^0.5.7",
  "walk-sync": "^0.2.6",