/
link.js
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/
link.js
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/**
* Copyright (c) 2013-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.
*/
const log = require('npmlog');
const path = require('path');
const uniq = require('lodash').uniq;
const flatten = require('lodash').flatten;
const chalk = require('chalk');
const isEmpty = require('lodash').isEmpty;
const promiseWaterfall = require('./promiseWaterfall');
const registerDependencyAndroid = require('./android/registerNativeModule');
const registerDependencyIOS = require('./ios/registerNativeModule');
const isInstalledAndroid = require('./android/isInstalled');
const isInstalledIOS = require('./ios/isInstalled');
const copyAssetsAndroid = require('./android/copyAssets');
const copyAssetsIOS = require('./ios/copyAssets');
const getProjectDependencies = require('./getProjectDependencies');
const getDependencyConfig = require('./getDependencyConfig');
const pollParams = require('./pollParams');
const commandStub = require('./commandStub');
const promisify = require('./promisify');
log.heading = 'rnpm-link';
const dedupeAssets = (assets) => uniq(assets, asset => path.basename(asset));
const linkDependencyAndroid = (androidProject, dependency) => {
if (!androidProject || !dependency.config.android) {
return null;
}
const isInstalled = isInstalledAndroid(androidProject, dependency.name);
if (isInstalled) {
log.info(chalk.grey(`Android module ${dependency.name} is already linked`));
return null;
}
return pollParams(dependency.config.params).then(params => {
log.info(`Linking ${dependency.name} android dependency`);
registerDependencyAndroid(
dependency.name,
dependency.config.android,
params,
androidProject
);
log.info(`Android module ${dependency.name} has been successfully linked`);
});
};
const linkDependencyIOS = (iOSProject, dependency) => {
if (!iOSProject || !dependency.config.ios) {
return;
}
const isInstalled = isInstalledIOS(iOSProject, dependency.config.ios);
if (isInstalled) {
log.info(chalk.grey(`iOS module ${dependency.name} is already linked`));
return;
}
log.info(`Linking ${dependency.name} ios dependency`);
registerDependencyIOS(dependency.config.ios, iOSProject);
log.info(`iOS module ${dependency.name} has been successfully linked`);
};
const linkAssets = (project, assets) => {
if (isEmpty(assets)) {
return;
}
if (project.ios) {
log.info('Linking assets to ios project');
copyAssetsIOS(assets, project.ios);
}
if (project.android) {
log.info('Linking assets to android project');
copyAssetsAndroid(assets, project.android.assetsPath);
}
log.info('Assets have been successfully linked to your project');
};
/**
* Updates project and linkes all dependencies to it
*
* If optional argument [packageName] is provided, it's the only one that's checked
*/
function link(args, config) {
var project;
try {
project = config.getProjectConfig();
} catch (err) {
log.error(
'ERRPACKAGEJSON',
'No package found. Are you sure it\'s a React Native project?'
);
return Promise.reject(err);
}
const packageName = args[0];
const dependencies = getDependencyConfig(
config,
packageName ? [packageName] : getProjectDependencies()
);
const assets = dedupeAssets(dependencies.reduce(
(assets, dependency) => assets.concat(dependency.config.assets),
project.assets
));
const tasks = flatten(dependencies.map(dependency => [
() => promisify(dependency.config.commands.prelink || commandStub),
() => linkDependencyAndroid(project.android, dependency),
() => linkDependencyIOS(project.ios, dependency),
() => promisify(dependency.config.commands.postlink || commandStub),
]));
tasks.push(() => linkAssets(project, assets));
return promiseWaterfall(tasks).catch(err => {
log.error(
`It seems something went wrong while linking. Error: ${err.message} \n`
+ 'Please file an issue here: https://github.com/facebook/react-native/issues'
);
throw err;
});
}
module.exports = {
func: link,
description: 'links all native dependencies',
name: 'link [packageName]',
};