120 lines
4.2 KiB
JavaScript
120 lines
4.2 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* 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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const chalk = require('chalk');
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const copyAndReplace = require('../util/copyAndReplace');
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const path = require('path');
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const prompt = require('./promptSync')();
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const walk = require('../util/walk');
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/**
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* Util for creating a new React Native project.
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* Copy the project from a template and use the correct project name in
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* all files.
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* @param srcPath e.g. '/Users/martin/AwesomeApp/node_modules/react-native/local-cli/templates/HelloWorld'
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* @param destPath e.g. '/Users/martin/AwesomeApp'
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* @param newProjectName e.g. 'AwesomeApp'
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*/
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function copyProjectTemplateAndReplace(srcPath, destPath, newProjectName, options) {
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if (!srcPath) { throw new Error('Need a path to copy from'); }
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if (!destPath) { throw new Error('Need a path to copy to'); }
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if (!newProjectName) { throw new Error('Need a project name'); }
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walk(srcPath).forEach(absoluteSrcFilePath => {
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// 'react-native upgrade'
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if (options && options.upgrade) {
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// Don't upgrade these files
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const fileName = path.basename(absoluteSrcFilePath);
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// This also includes __tests__/index.*.js
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if (fileName === 'index.ios.js') { return; }
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if (fileName === 'index.android.js') { return; }
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}
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const relativeFilePath = path.relative(srcPath, absoluteSrcFilePath);
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const relativeRenamedPath = dotFilePath(relativeFilePath)
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.replace(/HelloWorld/g, newProjectName)
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.replace(/helloworld/g, newProjectName.toLowerCase());
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let contentChangedCallback = null;
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if (options && options.upgrade && (!options.force)) {
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contentChangedCallback = (_, contentChanged) => {
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return upgradeFileContentChangedCallback(
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absoluteSrcFilePath,
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relativeRenamedPath,
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contentChanged,
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);
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};
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}
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copyAndReplace(
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absoluteSrcFilePath,
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path.resolve(destPath, relativeRenamedPath),
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{
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'HelloWorld': newProjectName,
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'helloworld': newProjectName.toLowerCase(),
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},
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contentChangedCallback,
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);
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});
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}
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/**
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* There are various dotfiles in the templates folder in the RN repo. We want
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* these to be ignored by tools when working with React Native itself.
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* Example: _babelrc file is ignored by Babel, renamed to .babelrc inside
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* a real app folder.
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* This is especially important for .gitignore because npm has some special
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* behavior of automatically renaming .gitignore to .npmignore.
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*/
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function dotFilePath(path) {
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if (!path) return path;
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return path
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.replace('_gitignore', '.gitignore')
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.replace('_gitattributes', '.gitattributes')
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.replace('_babelrc', '.babelrc')
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.replace('_flowconfig', '.flowconfig')
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.replace('_buckconfig', '.buckconfig')
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.replace('_watchmanconfig', '.watchmanconfig');
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}
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function upgradeFileContentChangedCallback(
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absoluteSrcFilePath,
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relativeDestPath,
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contentChanged
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) {
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if (contentChanged === 'new') {
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console.log(chalk.bold('new') + ' ' + relativeDestPath);
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return 'overwrite';
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} else if (contentChanged === 'changed') {
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console.log(chalk.bold(relativeDestPath) + ' ' +
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'has changed in the new version.\nDo you want to keep your ' +
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relativeDestPath + ' or replace it with the ' +
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'latest version?\nIf you ever made any changes ' +
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'to this file, you\'ll probably want to keep it.\n' +
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'You can see the new version here: ' + absoluteSrcFilePath + '\n' +
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'Do you want to replace ' + relativeDestPath + '? ' +
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'Answer y to replace, n to keep your version: ');
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const answer = prompt();
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if (answer === 'y') {
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console.log('Replacing ' + relativeDestPath);
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return 'overwrite';
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} else {
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console.log('Keeping your ' + relativeDestPath);
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return 'keep';
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}
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} else if (contentChanged === 'identical') {
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return 'keep';
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} else {
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throw new Error(`Unkown file changed state: ${relativeDestPath}, ${contentChanged}`);
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}
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}
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module.exports = copyProjectTemplateAndReplace;
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