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refactor(docs-infra): minor refactorings and code simplification in `NgPackagesInstaller` (#31985) 

PR Close #31985
This commit is contained in:
George Kalpakas 2019-08-03 16:57:24 +03:00 committed by Alex Rickabaugh
parent 7db269ba6a
commit bc8eb8508b
1 changed files with 32 additions and 33 deletions
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65
aio/tools/ng-packages-installer/index.js
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@ -29,12 +29,10 @@ class NgPackagesInstaller {
* Create a new installer for a project in the specified directory.
*
* @param {string} projectDir - the path to the directory containing the project.
* @param {object} options - a hash of options for the install
* * `debug` (`boolean`) - whether to display debug messages.
* * `force` (`boolean`) - whether to force a local installation
* even if there is a local marker file.
* * `ignorePackages` (`string[]`) - a collection of names of packages
* that should not be copied over.
* @param {object} options - a hash of options for the install:
* * `debug` (`boolean`) - whether to display debug messages.
* * `force` (`boolean`) - whether to force a local installation even if there is a local marker file.
* * `ignorePackages` (`string[]`) - a collection of names of packages that should not be copied over.
*/
constructor(projectDir, options = {}) {
this.debug = options.debug;
@ -184,32 +182,31 @@ class NgPackagesInstaller {
/**
* A hash of Angular package configs.
* (Detected as directories in '/packages/' that contain a top-level 'package.json' file.)
* (Detected as directories in '/dist/packages-dist/' that contain a top-level 'package.json' file.)
*/
_getDistPackages() {
const packageConfigs = Object.create(null);
const distDir = ANGULAR_DIST_PACKAGES;
[ANGULAR_DIST_PACKAGES].forEach(distDir => {
this._log(`Angular distributable directory: ${distDir}.`);
shelljs
.find(distDir)
.map(filePath => filePath.slice(distDir.length + 1))
.filter(filePath => PACKAGE_JSON_REGEX.test(filePath))
.forEach(packagePath => {
const packageName = `@angular/${packagePath.slice(0, -PACKAGE_JSON.length -1)}`;
if (this.ignorePackages.indexOf(packageName) === -1) {
const packageConfig = require(path.resolve(distDir, packagePath));
packageConfigs[packageName] = {
parentDir: distDir,
packageJsonPath: path.resolve(distDir, packagePath),
config: packageConfig
};
} else {
this._log('Ignoring package', packageName);
}
});
this._log(`Angular distributable directory: ${distDir}.`);
});
shelljs
.find(distDir)
.map(filePath => filePath.slice(distDir.length + 1))
.filter(filePath => PACKAGE_JSON_REGEX.test(filePath))
.forEach(packagePath => {
const packageName = `@angular/${packagePath.slice(0, -PACKAGE_JSON.length -1)}`;
if (this.ignorePackages.indexOf(packageName) === -1) {
const packageConfig = require(path.resolve(distDir, packagePath));
packageConfigs[packageName] = {
parentDir: distDir,
packageJsonPath: path.resolve(distDir, packagePath),
config: packageConfig
};
} else {
this._log('Ignoring package', packageName);
}
});
this._log('Found the following Angular distributables:', Object.keys(packageConfigs).map(key => `\n - ${key}`));
return packageConfigs;
@ -287,6 +284,11 @@ class NgPackagesInstaller {
function main() {
shelljs.set('-e');
const createInstaller = argv => {
const {projectDir, ...options} = argv;
return new NgPackagesInstaller(projectDir, options);
};
yargs
.usage('$0 <cmd> [args]')
@ -295,16 +297,13 @@ function main() {
.option('ignore-packages', { describe: 'List of Angular packages that should not be used in local mode.', default: [], array: true })
.command('overwrite <projectDir> [--force] [--debug] [--ignore-packages package1 package2]', 'Install dependencies from the locally built Angular distributables.', () => {}, argv => {
const installer = new NgPackagesInstaller(argv.projectDir, argv);
installer.installLocalDependencies();
createInstaller(argv).installLocalDependencies();
})
.command('restore <projectDir> [--debug]', 'Install dependencies from the npm registry.', () => {}, argv => {
const installer = new NgPackagesInstaller(argv.projectDir, argv);
installer.restoreNpmDependencies();
createInstaller(argv).restoreNpmDependencies();
})
.command('check <projectDir> [--debug]', 'Check that dependencies came from npm. Otherwise display a warning message.', () => {}, argv => {
const installer = new NgPackagesInstaller(argv.projectDir, argv);
installer.checkDependencies();
createInstaller(argv).checkDependencies();
})
.demandCommand(1, 'Please supply a command from the list above.')
.strict()