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

72 lines
2.0 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
const copyAndReplace = require('../util/copyAndReplace');
const fs = require('fs');
const isValidPackageName = require('../util/isValidPackageName');
const path = require('path');
const walk = require('../util/walk');
/**
* Creates a new native library with the given name
*/
function library(argv, config, args) {
if (!isValidPackageName(args.name)) {
return Promise.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.mkdirSync(libraries);
}
if (fs.existsSync(libraryDest)) {
return Promise.reject(new Error(`Library already exists in ${libraryDest}`));
}
walk(source).forEach(f => {
if (f.indexOf('project.xcworkspace') !== -1 ||
f.indexOf('.xcodeproj/xcuserdata') !== -1) {
return;
}
const dest = path.relative(source, 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'
);
}
module.exports = {
name: 'new-library',
func: library,
description: 'generates a native library bridge',
options: [{
command: '--name <string>',
description: 'name of the library to generate',
default: null,
}],
};