angular-cn/dev-infra/format/format.ts

80 lines
2.3 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 {prompt} from 'inquirer';
import {runFormatterInParallel} from './run-commands-parallel';
/**
* Format provided files in place.
*/
export async function formatFiles(files: string[]) {
// Whether any files failed to format.
let failures = await runFormatterInParallel(files, 'format');
if (failures === false) {
console.info('No files matched for formatting.');
process.exit(0);
}
// The process should exit as a failure if any of the files failed to format.
if (failures.length !== 0) {
console.error(`Formatting failed, see errors above for more information.`);
process.exit(1);
}
console.info(`√ Formatting complete.`);
process.exit(0);
}
/**
* Check provided files for formatting correctness.
*/
export async function checkFiles(files: string[]) {
// Files which are currently not formatted correctly.
const failures = await runFormatterInParallel(files, 'check');
if (failures === false) {
console.info('No files matched for formatting check.');
process.exit(0);
}
if (failures.length) {
// Provide output expressing which files are failing formatting.
console.group('\nThe following files are out of format:');
for (const file of failures) {
console.info(` - ${file}`);
}
console.groupEnd();
console.info();
// If the command is run in a non-CI environment, prompt to format the files immediately.
let runFormatter = false;
if (!process.env['CI']) {
runFormatter = (await prompt({
type: 'confirm',
name: 'runFormatter',
message: 'Format the files now?',
})).runFormatter;
}
if (runFormatter) {
// Format the failing files as requested.
await formatFiles(failures);
process.exit(0);
} else {
// Inform user how to format files in the future.
console.info();
console.info(`To format the failing file run the following command:`);
console.info(` yarn ng-dev format files ${failures.join(' ')}`);
process.exit(1);
}
} else {
console.info('√ All files correctly formatted.');
process.exit(0);
}
}