angular-cn/aio/tools/example-zipper/exampleZipper.js

187 lines
6.3 KiB
JavaScript

'use strict';
// Canonical path provides a consistent path (i.e. always forward slashes) across different OSes
const path = require('canonical-path');
const archiver = require('archiver');
const fs = require('fs-extra');
const globby = require('globby');
const PackageJsonCustomizer = require('./customizer/package-json/packageJsonCustomizer');
const regionExtractor = require('../transforms/examples-package/services/region-parser');
const EXAMPLE_CONFIG_NAME = 'example-config.json';
class ExampleZipper {
constructor(sourceDirName, outputDirName) {
this.examplesPackageJson = path.join(__dirname, '../examples/shared/package.json');
this.examplesSystemjsConfig = path.join(__dirname, '../examples/shared/boilerplate/systemjs/src/systemjs.config.js');
this.examplesSystemjsLoaderConfig = path.join(__dirname, '../examples/shared/boilerplate/systemjs/src/systemjs-angular-loader.js');
this.exampleTsconfig = path.join(__dirname, '../examples/shared/boilerplate/systemjs/src/tsconfig.json');
this.customizer = new PackageJsonCustomizer();
let gpathStackblitz = path.join(sourceDirName, '**/*stackblitz.json');
let gpathZipper = path.join(sourceDirName, '**/zipper.json');
let configFileNames = globby.sync([gpathStackblitz, gpathZipper], { ignore: ['**/node_modules/**'] });
configFileNames.forEach((configFileName) => {
this._zipExample(configFileName, sourceDirName, outputDirName);
});
}
_changeTypeRoots(tsconfig) {
return tsconfig.replace('../../../', '../');
}
_createZipArchive(zipFileName) {
let dirName = path.dirname(zipFileName);
fs.ensureDirSync(dirName);
let output = fs.createWriteStream(zipFileName);
let archive = archiver('zip');
archive.on('error', function (err) {
throw err;
});
archive.pipe(output);
return archive;
}
_getExampleType(sourceFolder) {
const filePath = path.join(sourceFolder, EXAMPLE_CONFIG_NAME);
try {
return require(filePath, 'utf-8').projectType || 'cli';
} catch (err) { // empty file, so it is cli
return 'cli';
}
}
// rename a custom main.ts or index.html file
_renameFile(file, exampleType) {
if (/src\/main[-.]\w+\.ts$/.test(file) && exampleType !== 'universal') {
return 'src/main.ts';
}
if (/src\/index[-.]\w+\.html$/.test(file)) {
return 'src/index.html';
}
return file;
}
_zipExample(configFileName, sourceDirName, outputDirName) {
let json = require(configFileName, 'utf-8');
const basePath = json.basePath || '';
const jsonFileName = configFileName.replace(/^.*[\\\/]/, '');
let relativeDirName = path.dirname(path.relative(sourceDirName, configFileName));
let exampleZipName;
const exampleType = this._getExampleType(path.join(sourceDirName, relativeDirName));
if (relativeDirName.indexOf('/') !== -1) { // Special example
exampleZipName = relativeDirName.split('/').join('-');
} else {
exampleZipName = jsonFileName.replace(/(stackblitz|zipper).json/, relativeDirName);
}
const exampleDirName = path.dirname(configFileName);
const outputFileName = path.join(outputDirName, relativeDirName, exampleZipName + '.zip');
let defaultIncludes = ['**/*.ts', '**/*.js', '**/*.es6', '**/*.css', '**/*.html', '**/*.md', '**/*.json', '**/*.png'];
let alwaysIncludes = [
'bs-config.json',
'e2e/protractor.conf.js',
'angular.json',
'.editorconfig',
'.gitignore',
'tslint.json',
'karma-test-shim.js',
'tsconfig.json',
'src/testing/**/*',
'src/.babelrc',
'src/browserslist',
'src/favicon.ico',
'src/karma.conf.js',
'src/polyfills.ts',
'src/test.ts',
'src/typings.d.ts',
'src/environments/**/*',
'src/tsconfig.*',
'src/tslint.*'
];
var alwaysExcludes = [
'!**/bs-config.e2e.json',
'!**/*stackblitz.*',
'!**/*zipper.*',
'!**/systemjs.config.js',
'!**/npm-debug.log',
'!**/package.json',
'!**/example-config.json',
'!**/wallaby.js',
// AoT related files
'!**/aot/**/*.*',
'!**/*-aot.*'
];
if (json.files) {
if (json.files.length > 0) {
json.files = json.files.map(file => {
if (file.startsWith('!')) {
if (file.startsWith('!**')) {
return file;
}
return '!' + basePath + file.substr(1);
}
return basePath + file;
});
if (json.files[0].substr(0, 1) === '!') {
json.files = defaultIncludes.concat(json.files);
}
}
} else {
json.files = defaultIncludes;
}
json.files = json.files.concat(alwaysIncludes);
let gpaths = json.files.map((fileName) => {
fileName = fileName.trim();
if (fileName.substr(0, 1) === '!') {
return '!' + path.join(exampleDirName, fileName.substr(1));
} else {
return path.join(exampleDirName, fileName);
}
});
Array.prototype.push.apply(gpaths, alwaysExcludes);
let fileNames = globby.sync(gpaths, { ignore: ['**/node_modules/**']});
let zip = this._createZipArchive(outputFileName);
fileNames.forEach((fileName) => {
let relativePath = path.relative(exampleDirName, fileName);
relativePath = this._renameFile(relativePath, exampleType);
let content = fs.readFileSync(fileName, 'utf8');
let extn = path.extname(fileName).substr(1);
// if we don't need to clean up the file then we can do the following.
// zip.append(fs.createReadStream(fileName), { name: relativePath });
let output = regionExtractor()(content, extn).contents;
zip.append(output, { name: relativePath } )
});
// we need the package.json from _examples root, not the _boilerplate one
zip.append(this.customizer.generate(exampleType), { name: 'package.json' });
// also a systemjs config
if (exampleType === 'systemjs') {
zip.append(fs.readFileSync(this.examplesSystemjsConfig, 'utf8'), { name: 'src/systemjs.config.js' });
zip.append(fs.readFileSync(this.examplesSystemjsLoaderConfig, 'utf8'), { name: 'src/systemjs-angular-loader.js' });
// a modified tsconfig
let tsconfig = fs.readFileSync(this.exampleTsconfig, 'utf8');
zip.append(this._changeTypeRoots(tsconfig), {name: 'src/tsconfig.json'});
}
zip.finalize();
}
}
module.exports = ExampleZipper;