refactor(@angular/cli): remove chalk dependency

Author: clydin

package-lock.json

@@ -47,7 +47,6 @@
     "@angular-devkit/schematics": "github:angular/angular-devkit-schematics-builds",
     "@schematics/angular": "github:angular/schematics-angular-builds",
     "@schematics/update": "github:angular/schematics-update-builds",
-    "chalk": "~2.2.0",
     "opn": "~5.1.0",
     "resolve": "^1.1.7",
     "rxjs": "^6.0.0",

package.json

@@ -5,15 +5,13 @@
 // Due to an obscure Mac bug, do not start this title with any symbol.
 process.title = 'ng';
 
-var red = require('chalk').red;
-
 var version = process.version.substr(1).split('.');
 if (Number(version[0]) < 8 || (Number(version[0]) === 8 && Number(version[1]) < 9)) {
-  process.stderr.write(red(
+  process.stderr.write(
     'You are running version ' + process.version + ' of Node.js, which is not supported by Angular CLI v6.\n' +
     'The official Node.js version that is supported is 8.9 and greater.\n\n' +
     'Please visit https://nodejs.org/en/ to find instructions on how to update Node.js.\n'
-  ));
+  );
 
   process.exit(3);
 }

packages/@angular/cli/bin/ng

@@ -1,6 +1,5 @@
-import { tags } from '@angular-devkit/core';
+import { tags, terminal } from '@angular-devkit/core';
 import { NodePackageDoesNotSupportSchematics } from '@angular-devkit/schematics/tools';
-import chalk from 'chalk';
 import { CommandScope, Option } from '../models/command';
 import { parseOptions } from '../models/command-runner';
 import { getPackageManager } from '../utilities/config';
@@ -36,7 +35,7 @@ export default class AddCommand extends SchematicCommand {
     if (!collectionName) {
       throw new SilentError(
         `The "ng ${this.name}" command requires a name argument to be specified eg. `
-        + `${chalk.yellow('ng add [name] ')}. For more details, use "ng help".`
+        + `${terminal.yellow('ng add [name] ')}. For more details, use "ng help".`
       );
     }
 
@@ -49,7 +48,7 @@ export default class AddCommand extends SchematicCommand {
     if (!collectionName) {
       throw new SilentError(
         `The "ng ${this.name}" command requires a name argument to be specified eg. `
-        + `${chalk.yellow('ng add [name] ')}. For more details, use "ng help".`
+        + `${terminal.yellow('ng add [name] ')}. For more details, use "ng help".`
       );
     }
 

packages/@angular/cli/commands/add.ts

@@ -1,5 +1,5 @@
 import { Command, Option } from '../models/command';
-import chalk from 'chalk';
+import { terminal } from '@angular-devkit/core';
 
 function pickOne(of: string[]): string {
   return of[Math.floor(Math.random() * of.length)];
@@ -23,6 +23,6 @@ export default class AwesomeCommand extends Command {
       `I spy with my little eye a great developer!`,
       `Noop... already awesome.`
     ]);
-    this.logger.info(chalk.green(phrase));
+    this.logger.info(terminal.green(phrase));
   }
 }

packages/@angular/cli/commands/easter-egg.ts

@@ -1,14 +1,12 @@
 import { CommandScope, Option } from '../models/command';
-import chalk from 'chalk';
 import { getDefaultSchematicCollection } from '../utilities/config';
 import {
   getCollection,
   getEngineHost
 } from '../utilities/schematics';
-import { tags } from '@angular-devkit/core';
+import { tags, terminal } from '@angular-devkit/core';
 import { SchematicCommand } from '../models/schematic-command';
 
-const { cyan } = chalk;
 
 export default class GenerateCommand extends SchematicCommand {
   public readonly name = 'generate';
@@ -106,7 +104,7 @@ export default class GenerateCommand extends SchematicCommand {
       });
 
       this.logger.warn(`\nTo see help for a schematic run:`);
-      this.logger.info(cyan(`  ng generate <schematic> --help`));
+      this.logger.info(terminal.cyan(`  ng generate <schematic> --help`));
     }
   }
 }

packages/@angular/cli/commands/generate.ts

@@ -1,7 +1,6 @@
 import { Command, Option } from '../models/command';
-import chalk from 'chalk';
+import { terminal } from '@angular-devkit/core';
 
-const { cyan } = chalk;
 
 export default class HelpCommand extends Command {
   public readonly name = 'help';
@@ -23,7 +22,7 @@ export default class HelpCommand extends Command {
       }));
     this.logger.info(`Available Commands:`);
     commands.forEach(cmd => {
-      this.logger.info(`  ${cyan(cmd.name)} ${cmd.description}`);
+      this.logger.info(`  ${terminal.cyan(cmd.name)} ${cmd.description}`);
     });
 
     this.logger.info(`\nFor more detailed help run "ng [command name] --help"`);

packages/@angular/cli/commands/help.ts

@@ -14,7 +14,7 @@ const packageJson = require('../package.json');
 const path = require('path');
 const resolve = require('resolve');
 const stripIndents = require('@angular-devkit/core').tags.stripIndents;
-const yellow = require('chalk').yellow;
+const yellow = require('@angular-devkit/core').terminal.yellow;
 const SemVer = require('semver').SemVer;
 const events = require('events');
 

packages/@angular/cli/lib/init.ts

@@ -1,5 +1,4 @@
-import { logging } from '@angular-devkit/core';
-const { cyan } = require('chalk');
+import { logging, terminal } from '@angular-devkit/core';
 
 export interface CommandConstructor {
   new(context: CommandContext, logger: logging.Logger): Command;
@@ -66,7 +65,7 @@ export abstract class Command<T = any> {
         const aliases = o.aliases && o.aliases.length > 0
           ? '(' + o.aliases.map(a => `-${a}`).join(' ') + ')'
           : '';
-        this.logger.info(`  ${cyan('--' + o.name)} ${aliases}`);
+        this.logger.info(`  ${terminal.cyan('--' + o.name)} ${aliases}`);
         this.logger.info(`    ${o.description}`);
       });
     }

packages/@angular/cli/models/command.ts

@@ -35,7 +35,6 @@
     "@angular-devkit/schematics": "0.5.10",
     "@schematics/angular": "0.5.10",
     "@schematics/update": "0.5.10",
-    "chalk": "~2.2.0",
     "opn": "~5.1.0",
     "resolve": "^1.1.7",
     "rxjs": "^6.0.0",