42 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			42 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | /** | ||
|  |  * @license | ||
|  |  * Copyright Google Inc. All Rights Reserved. | ||
|  |  * | ||
|  |  * Use of this source code is governed by an MIT-style license that can be | ||
|  |  * found in the LICENSE file at https://angular.io/license
 | ||
|  |  */ | ||
|  | 
 | ||
|  | import {patchMacroTask} from '../common/utils'; | ||
|  | 
 | ||
|  | Zone.__load_patch('fs', () => { | ||
|  |   let fs: any; | ||
|  |   try { | ||
|  |     fs = require('fs'); | ||
|  |   } catch (err) { | ||
|  |   } | ||
|  | 
 | ||
|  |   // watch, watchFile, unwatchFile has been patched
 | ||
|  |   // because EventEmitter has been patched
 | ||
|  |   const TO_PATCH_MACROTASK_METHODS = [ | ||
|  |     'access',  'appendFile', 'chmod',    'chown',    'close',     'exists',    'fchmod', | ||
|  |     'fchown',  'fdatasync',  'fstat',    'fsync',    'ftruncate', 'futimes',   'lchmod', | ||
|  |     'lchown',  'link',       'lstat',    'mkdir',    'mkdtemp',   'open',      'read', | ||
|  |     'readdir', 'readFile',   'readlink', 'realpath', 'rename',    'rmdir',     'stat', | ||
|  |     'symlink', 'truncate',   'unlink',   'utimes',   'write',     'writeFile', | ||
|  |   ]; | ||
|  | 
 | ||
|  |   if (fs) { | ||
|  |     TO_PATCH_MACROTASK_METHODS.filter(name => !!fs[name] && typeof fs[name] === 'function') | ||
|  |         .forEach(name => { | ||
|  |           patchMacroTask(fs, name, (self: any, args: any[]) => { | ||
|  |             return { | ||
|  |               name: 'fs.' + name, | ||
|  |               args: args, | ||
|  |               cbIdx: args.length > 0 ? args.length - 1 : -1, | ||
|  |               target: self | ||
|  |             }; | ||
|  |           }); | ||
|  |         }); | ||
|  |   } | ||
|  | }); |