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

101 lines
3.0 KiB
JavaScript

/**
* 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 ReactPackager = require('../../packager/react-packager');
const denodeify = require('denodeify');
const fs = require('fs');
const path = require('path');
function dependencies(argv, config, args, packagerInstance) {
const rootModuleAbsolutePath = args.entryFile;
if (!fs.existsSync(rootModuleAbsolutePath)) {
return Promise.reject(`File ${rootModuleAbsolutePath} does not exist`);
}
const transformModulePath =
args.transformer ? path.resolve(args.transformer) :
typeof config.getTransformModulePath === 'function' ? config.getTransformModulePath() :
undefined;
const packageOpts = {
projectRoots: config.getProjectRoots(),
blacklistRE: config.getBlacklistRE(),
getTransformOptionsModulePath: config.getTransformOptionsModulePath,
transformModulePath: transformModulePath,
extraNodeModules: config.extraNodeModules,
verbose: config.verbose,
};
const relativePath = packageOpts.projectRoots.map(root =>
path.relative(
root,
rootModuleAbsolutePath
)
)[0];
const options = {
platform: args.platform,
entryFile: relativePath,
};
const writeToFile = args.output;
const outStream = writeToFile
? fs.createWriteStream(args.output)
: process.stdout;
return Promise.resolve((packagerInstance ?
packagerInstance.getOrderedDependencyPaths(options) :
ReactPackager.getOrderedDependencyPaths(packageOpts, options)).then(
deps => {
deps.forEach(modulePath => {
// Temporary hack to disable listing dependencies not under this directory.
// Long term, we need either
// (a) JS code to not depend on anything outside this directory, or
// (b) Come up with a way to declare this dependency in Buck.
const isInsideProjectRoots = packageOpts.projectRoots.filter(
root => modulePath.startsWith(root)
).length > 0;
if (isInsideProjectRoots) {
outStream.write(modulePath + '\n');
}
});
return writeToFile
? denodeify(outStream.end).bind(outStream)()
: Promise.resolve();
}
));
}
module.exports = {
name: 'dependencies',
func: dependencies,
options: [
{
command: '--entry-file <path>',
description: 'Absolute path to the root JS file',
}, {
command: '--output [path]',
description: 'File name where to store the output, ex. /tmp/dependencies.txt',
}, {
command: '--platform [extension]',
description: 'The platform extension used for selecting modules',
}, {
command: '--transformer [path]',
description: 'Specify a custom transformer to be used'
}, {
command: '--verbose',
description: 'Enables logging',
default: false,
},
],
};