68 lines
2.0 KiB
JavaScript
68 lines
2.0 KiB
JavaScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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var fs = require('fs');
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var path = require('path');
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module.exports = function(gulp, plugins, config) {
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function symlink(relativeFolder, linkDir) {
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var sourceDir = path.join('..', relativeFolder);
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if (!fs.existsSync(linkDir)) {
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console.log('creating link', linkDir, sourceDir);
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try {
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fs.symlinkSync(sourceDir, linkDir, 'dir');
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} catch (e) {
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var sourceDir = path.join(config.dir, relativeFolder);
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console.log('linking failed: trying to hard copy', linkDir, sourceDir);
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copyRecursiveSync(sourceDir, linkDir);
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}
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}
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}
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return function() {
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var nodeModulesDir = path.join(config.dir, 'node_modules');
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if (!fs.existsSync(nodeModulesDir)) {
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fs.mkdirSync(nodeModulesDir);
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}
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getSubdirs(config.dir).forEach(function(relativeFolder) {
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if (relativeFolder === 'node_modules') {
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return;
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}
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var linkDir = path.join(nodeModulesDir, relativeFolder);
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symlink(relativeFolder, linkDir);
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});
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// Also symlink tools we release independently to NPM, so tests can require metadata, etc.
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symlink('../../tools/metadata', path.join(nodeModulesDir, 'tsc-wrapped'));
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};
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};
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function copyRecursiveSync(src, dest) {
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if (fs.existsSync(src)) {
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var stats = fs.statSync(src);
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if (stats.isDirectory()) {
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fs.mkdirSync(dest);
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fs.readdirSync(src).forEach(function(childItemName) {
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copyRecursiveSync(path.join(src, childItemName), path.join(dest, childItemName));
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});
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} else {
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fs.writeFileSync(dest, fs.readFileSync(src));
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}
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}
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}
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function getSubdirs(rootDir) {
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return fs.readdirSync(rootDir).filter(function(file) {
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if (file[0] === '.') {
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return false;
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}
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var dirPath = path.join(rootDir, file);
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return fs.statSync(dirPath).isDirectory();
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});
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}
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