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packaging.js
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packaging.js
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'use strict';
const {existsSync, readdirSync, unlinkSync} = require('fs');
const Bundles = require('./bundles');
const {
asyncCopyTo,
asyncExecuteCommand,
asyncExtractTar,
asyncRimRaf,
} = require('./utils');
const {
UMD_DEV,
UMD_PROD,
UMD_PROFILING,
NODE_DEV,
NODE_PROD,
NODE_PROFILING,
FB_WWW_DEV,
FB_WWW_PROD,
FB_WWW_PROFILING,
RN_OSS_DEV,
RN_OSS_PROD,
RN_OSS_PROFILING,
RN_FB_DEV,
RN_FB_PROD,
RN_FB_PROFILING,
} = Bundles.bundleTypes;
function getPackageName(name) {
if (name.indexOf('/') !== -1) {
return name.split('/')[0];
}
return name;
}
function getBundleOutputPaths(bundleType, filename, packageName) {
switch (bundleType) {
case NODE_DEV:
case NODE_PROD:
case NODE_PROFILING:
return [`build/node_modules/${packageName}/cjs/${filename}`];
case UMD_DEV:
case UMD_PROD:
case UMD_PROFILING:
return [
`build/node_modules/${packageName}/umd/${filename}`,
`build/dist/${filename}`,
];
case FB_WWW_DEV:
case FB_WWW_PROD:
case FB_WWW_PROFILING:
return [`build/facebook-www/${filename}`];
case RN_OSS_DEV:
case RN_OSS_PROD:
case RN_OSS_PROFILING:
switch (packageName) {
case 'react-native-renderer':
return [`build/react-native/implementations/${filename}`];
default:
throw new Error('Unknown RN package.');
}
case RN_FB_DEV:
case RN_FB_PROD:
case RN_FB_PROFILING:
switch (packageName) {
case 'react-native-renderer':
return [
`build/react-native/implementations/${filename.replace(
/\.js$/,
'.fb.js'
)}`,
];
default:
throw new Error('Unknown RN package.');
}
default:
throw new Error('Unknown bundle type.');
}
}
async function copyWWWShims() {
await asyncRimRaf('build/facebook-www/shims');
await asyncCopyTo(
`${__dirname}/shims/facebook-www`,
'build/facebook-www/shims'
);
}
async function copyRNShims() {
await asyncRimRaf('build/react-native/shims');
await Promise.all([
// React Native
asyncCopyTo(`${__dirname}/shims/react-native`, 'build/react-native/shims'),
asyncCopyTo(
require.resolve('react-native-renderer/src/ReactNativeTypes.js'),
'build/react-native/shims/ReactNativeTypes.js'
),
]);
}
async function copyAllShims() {
await Promise.all([copyWWWShims(), copyRNShims()]);
}
function getTarOptions(tgzName, packageName) {
// Files inside the `npm pack`ed archive start
// with "package/" in their paths. We'll undo
// this during extraction.
const CONTENTS_FOLDER = 'package';
return {
src: tgzName,
dest: `build/node_modules/${packageName}`,
tar: {
entries: [CONTENTS_FOLDER],
map(header) {
if (header.name.indexOf(CONTENTS_FOLDER + '/') === 0) {
header.name = header.name.substring(CONTENTS_FOLDER.length + 1);
}
},
},
};
}
async function prepareNpmPackage(name) {
await Promise.all([
asyncCopyTo('LICENSE', `build/node_modules/${name}/LICENSE`),
asyncCopyTo(
`packages/${name}/package.json`,
`build/node_modules/${name}/package.json`
),
asyncCopyTo(
`packages/${name}/README.md`,
`build/node_modules/${name}/README.md`
),
asyncCopyTo(`packages/${name}/npm`, `build/node_modules/${name}`),
]);
const tgzName = (
await asyncExecuteCommand(`npm pack build/node_modules/${name}`)
).trim();
await asyncRimRaf(`build/node_modules/${name}`);
await asyncExtractTar(getTarOptions(tgzName, name));
unlinkSync(tgzName);
}
async function prepareNpmPackages() {
if (!existsSync('build/node_modules')) {
// We didn't build any npm packages.
return;
}
const builtPackageFolders = readdirSync('build/node_modules').filter(
dir => dir.charAt(0) !== '.'
);
await Promise.all(builtPackageFolders.map(prepareNpmPackage));
}
module.exports = {
copyAllShims,
getPackageName,
getBundleOutputPaths,
prepareNpmPackages,
};