react-native/local-cli/library/library.js

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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
'use strict';
const copyAndReplace = require('../util/copyAndReplace');
const fs = require('fs');
const isValidPackageName = require('../util/isValidPackageName');
const parseCommandLine = require('../util/parseCommandLine');
const path = require('path');
const Promise = require('promise');
const walk = require('../util/walk');
/**
* Creates a new native library with the given name
*/
function library(argv, config) {
return new Promise((resolve, reject) => {
_library(argv, config, resolve, reject);
});
}
function _library(argv, config, resolve, reject) {
const args = parseCommandLine([{
command: 'name',
description: 'Library name',
type: 'string',
required: true,
}], argv);
if (!isValidPackageName(args.name)) {
reject(
args.name + ' is not a valid name for a project. Please use a valid ' +
'identifier name (alphanumeric).'
);
}
const root = process.cwd();
const libraries = path.resolve(root, 'Libraries');
const libraryDest = path.resolve(libraries, args.name);
const source = path.resolve('node_modules', 'react-native', 'Libraries', 'Sample');
if (!fs.existsSync(libraries)) {
fs.mkdir(libraries);
}
if (fs.existsSync(libraryDest)) {
reject('Library already exists in', libraryDest);
}
walk(source).forEach(f => {
if (f.indexOf('project.xcworkspace') !== -1 ||
f.indexOf('.xcodeproj/xcuserdata') !== -1) {
return;
}
const dest = f.replace(/Sample/g, args.name).replace(/^_/, '.');
copyAndReplace(
path.resolve(source, f),
path.resolve(libraryDest, dest),
{'Sample': args.name}
);
});
console.log('Created library in', libraryDest);
console.log('Next Steps:');
console.log(' Link your library in Xcode:');
console.log(' https://facebook.github.io/react-native/docs/linking-libraries-ios.html#content\n');
resolve();
}
module.exports = library;