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f365e52dd7
`scripts/prettier/index.js write` will run prettier on source files. Run using `yarn prettier`. `scripts/prettier/index.js` will throw if any source files are not formatted with prettier. We'll use this to block CI. Based on similar script in Jest repo.
71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
/**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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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/master/scripts/prettier.js
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const chalk = require('chalk');
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const glob = require('glob');
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const path = require('path');
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const runCommand = require('./runCommand');
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const shouldWrite = process.argv[2] === 'write';
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const isWindows = process.platform === 'win32';
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const prettier = isWindows ? 'prettier.cmd' : 'prettier';
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const prettierCmd = path.resolve(__dirname, '../../node_modules/.bin/' + prettier);
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const defaultOptions = {
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'bracket-spacing': 'false',
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'single-quote': 'true',
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'jsx-bracket-same-line': 'true',
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'trailing-comma': 'all',
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'print-width': 80,
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};
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const config = {
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default: {
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patterns: ['src/**/*.js'],
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ignore: [
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'**/third_party/**',
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'**/node_modules/**',
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],
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},
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};
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Object.keys(config).forEach(key => {
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const patterns = config[key].patterns;
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const options = config[key].options;
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const ignore = config[key].ignore;
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const globPattern = patterns.length > 1
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? `{${patterns.join(',')}}`
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: `${patterns.join(',')}`;
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const files = glob.sync(globPattern, {ignore});
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const args = Object.keys(defaultOptions).map(
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k => `--${k}=${(options && options[k]) || defaultOptions[k]}`
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);
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args.push(`--${shouldWrite ? 'write' : 'l'} {${files.join(' ')}}`);
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try {
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runCommand(prettierCmd, args.join(' '), path.resolve(__dirname, '../..'));
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} catch (e) {
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console.log(e);
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if (!shouldWrite) {
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console.log(
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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') +
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chalk.dim(` and add changes to files listed above to your commit.`) +
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`\n`
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);
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}
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}
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});
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