156 строки
3.4 KiB
JavaScript
156 строки
3.4 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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* @format
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* @oncall react_native
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*/
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const {REPO_ROOT} = require('../consts');
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const {promises: fs} = require('fs');
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const glob = require('glob');
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const path = require('path');
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const WORKSPACES_CONFIG = 'packages/*';
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/*::
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export type PackageJson = {
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name: string,
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version: string,
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private?: boolean,
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dependencies?: Record<string, string>,
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devDependencies?: Record<string, string>,
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...
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};
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type PackagesFilter = $ReadOnly<{
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includeReactNative: boolean,
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includePrivate?: boolean,
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}>;
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export type PackageInfo = {
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// The name of the package
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name: string,
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// The absolute path to the package
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path: string,
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// The parsed package.json contents
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packageJson: PackageJson,
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};
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type ProjectInfo = {
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[packageName: string]: PackageInfo,
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};
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*/
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/**
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* Locates monrepo packages and returns a mapping of package names to their
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* metadata. Considers Yarn workspaces under `packages/`.
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*/
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async function getPackages(
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filter /*: PackagesFilter */,
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) /*: Promise<ProjectInfo> */ {
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const {includeReactNative, includePrivate = false} = filter;
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const packagesEntries = await Promise.all(
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glob
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.sync(`${WORKSPACES_CONFIG}/package.json`, {
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cwd: REPO_ROOT,
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absolute: true,
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ignore: includeReactNative
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? []
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: ['packages/react-native/package.json'],
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})
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.map(parsePackageInfo),
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);
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return Object.fromEntries(
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packagesEntries.filter(
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([_, {packageJson}]) => packageJson.private !== true || includePrivate,
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),
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);
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}
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/**
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* Get the parsed package metadata for the workspace root.
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*/
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async function getWorkspaceRoot() /*: Promise<PackageInfo> */ {
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const [, packageInfo] = await parsePackageInfo(
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path.join(REPO_ROOT, 'package.json'),
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);
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return packageInfo;
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}
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async function parsePackageInfo(
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packageJsonPath /*: string */,
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) /*: Promise<[string, PackageInfo]> */ {
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const packagePath = path.dirname(packageJsonPath);
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const packageJson /*: PackageJson */ = JSON.parse(
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await fs.readFile(packageJsonPath, 'utf-8'),
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);
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return [
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packageJson.name,
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{
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name: packageJson.name,
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path: packagePath,
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packageJson,
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},
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];
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}
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/**
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* Update a given package with the package versions.
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*/
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async function updatePackageJson(
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packagePath /*: string */,
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packageJson /*: PackageJson */,
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newPackageVersions /*: $ReadOnly<{[string]: string}> */,
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) /*: Promise<void> */ {
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const packageName = packageJson.name;
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if (packageName in newPackageVersions) {
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packageJson.version = newPackageVersions[packageName];
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}
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for (const dependencyField of ['dependencies', 'devDependencies']) {
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const deps = packageJson[dependencyField];
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if (deps == null) {
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continue;
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}
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for (const dependency in newPackageVersions) {
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if (dependency in deps) {
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deps[dependency] = newPackageVersions[dependency];
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}
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}
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}
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return writePackageJson(path.join(packagePath, 'package.json'), packageJson);
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}
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/**
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* Write a `package.json` file to disk.
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*/
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async function writePackageJson(
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packageJsonPath /*: string */,
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packageJson /*: PackageJson */,
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) /*: Promise<void> */ {
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return fs.writeFile(
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packageJsonPath,
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JSON.stringify(packageJson, null, 2) + '\n',
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);
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}
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module.exports = {
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getPackages,
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getWorkspaceRoot,
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updatePackageJson,
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};
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