angular-cn/tools/npm/copy-npm-shrinkwrap

#!/usr/bin/env node

var fs = require('fs');
var fse = require('fs-extra');
var path = require('path');

var NPM_SHRINKWRAP_FILE = 'npm-shrinkwrap.json';
var NPM_SHRINKWRAP_CACHED_FILE = 'node_modules/.npm-shrinkwrap.cached.json';
var PROJECT_ROOT = path.join(__dirname, '../../');

process.chdir(PROJECT_ROOT);

if (fs.existsSync(NPM_SHRINKWRAP_FILE)) {
  console.log('copying shrinkwrap fingerprint to', NPM_SHRINKWRAP_CACHED_FILE);
  fse.copySync(NPM_SHRINKWRAP_FILE, NPM_SHRINKWRAP_CACHED_FILE);
} else {
  console.warn(`${NPM_SHRINKWRAP_FILE} not found. Copy operation will be skipped.`);
}