76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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// Based on similar script in Jest
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// https://github.com/facebook/jest/blob/a7acc5ae519613647ff2c253dd21933d6f94b47f/scripts/prettier.js
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const chalk = require('chalk');
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const glob = require('glob');
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const prettier = require('prettier');
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const fs = require('fs');
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const listChangedFiles = require('../shared/listChangedFiles');
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const prettierConfigPath = require.resolve('../../.prettierrc');
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const mode = process.argv[2] || 'check';
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const shouldWrite = mode === 'write' || mode === 'write-changed';
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const onlyChanged = mode === 'check-changed' || mode === 'write-changed';
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const changedFiles = onlyChanged ? listChangedFiles() : null;
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let didWarn = false;
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let didError = false;
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const files = glob
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.sync('**/*.js', {ignore: '**/node_modules/**'})
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.filter(f => !onlyChanged || changedFiles.has(f));
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if (!files.length) {
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return;
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}
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files.forEach(file => {
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const options = prettier.resolveConfig.sync(file, {
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config: prettierConfigPath,
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});
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try {
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const input = fs.readFileSync(file, 'utf8');
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if (shouldWrite) {
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const output = prettier.format(input, options);
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if (output !== input) {
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fs.writeFileSync(file, output, 'utf8');
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}
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} else {
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if (!prettier.check(input, options)) {
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if (!didWarn) {
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console.log(
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'\n' +
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chalk.red(
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` This project uses prettier to format all JavaScript code.\n`
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) +
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chalk.dim(` Please run `) +
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chalk.reset('yarn prettier-all') +
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chalk.dim(
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` and add changes to files listed below to your commit:`
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) +
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`\n\n`
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);
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didWarn = true;
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}
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console.log(file);
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}
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}
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} catch (error) {
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didError = true;
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console.log('\n\n' + error.message);
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console.log(file);
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}
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});
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if (didWarn || didError) {
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process.exit(1);
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}
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