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update-stable-version-numbers.js
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update-stable-version-numbers.js
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#!/usr/bin/env node
'use strict';
const clear = require('clear');
const {readFileSync, writeFileSync} = require('fs');
const {readJson, writeJson} = require('fs-extra');
const {join, relative} = require('path');
const {confirm, execRead, printDiff} = require('../utils');
const theme = require('../theme');
const run = async ({cwd, packages, version}, versionsMap) => {
const nodeModulesPath = join(cwd, 'build/node_modules');
// Cache all package JSONs for easy lookup below.
const sourcePackageJSONs = new Map();
for (let i = 0; i < packages.length; i++) {
const packageName = packages[i];
const sourcePackageJSON = await readJson(
join(cwd, 'packages', packageName, 'package.json')
);
sourcePackageJSONs.set(packageName, sourcePackageJSON);
}
const updateDependencies = async (targetPackageJSON, key) => {
const targetDependencies = targetPackageJSON[key];
if (targetDependencies) {
const sourceDependencies = sourcePackageJSONs.get(targetPackageJSON.name)[
key
];
for (let i = 0; i < packages.length; i++) {
const dependencyName = packages[i];
const targetDependency = targetDependencies[dependencyName];
if (targetDependency) {
// For example, say we're updating react-dom's dependency on scheduler.
// We compare source packages to determine what the new scheduler dependency constraint should be.
// To do this, we look at both the local version of the scheduler (e.g. 0.11.0),
// and the dependency constraint in the local version of react-dom (e.g. scheduler@^0.11.0).
const sourceDependencyVersion = sourcePackageJSONs.get(dependencyName)
.version;
const sourceDependencyConstraint = sourceDependencies[dependencyName];
// If the source dependency's version and the constraint match,
// we will need to update the constraint to point at the dependency's new release version,
// (e.g. scheduler@^0.11.0 becomes scheduler@^0.12.0 when we release scheduler 0.12.0).
// Otherwise we leave the constraint alone (e.g. react@^16.0.0 doesn't change between releases).
// Note that in both cases, we must update the target package JSON,
// since "next" releases are all locked to the version (e.g. 0.0.0-ddaf2b07c).
if (
sourceDependencyVersion ===
sourceDependencyConstraint.replace(/^[\^\~]/, '')
) {
targetDependencies[
dependencyName
] = sourceDependencyConstraint.replace(
sourceDependencyVersion,
versionsMap.get(dependencyName)
);
} else {
targetDependencies[dependencyName] = sourceDependencyConstraint;
}
}
}
}
};
// Update all package JSON versions and their dependencies/peerDependencies.
// This must be done in a way that respects semver constraints (e.g. 16.7.0, ^16.7.0, ^16.0.0).
// To do this, we use the dependencies defined in the source package JSONs,
// because the "next" dependencies have already been flattened to an exact match (e.g. 0.0.0-ddaf2b07c).
for (let i = 0; i < packages.length; i++) {
const packageName = packages[i];
const packageJSONPath = join(nodeModulesPath, packageName, 'package.json');
const packageJSON = await readJson(packageJSONPath);
packageJSON.version = versionsMap.get(packageName);
await updateDependencies(packageJSON, 'dependencies');
await updateDependencies(packageJSON, 'peerDependencies');
await writeJson(packageJSONPath, packageJSON, {spaces: 2});
}
clear();
// Print the map of versions and their dependencies for confirmation.
const printDependencies = (maybeDependency, label) => {
if (maybeDependency) {
for (let dependencyName in maybeDependency) {
if (packages.includes(dependencyName)) {
console.log(
theme`• {package ${dependencyName}} {version ${maybeDependency[dependencyName]}} {dimmed ${label}}`
);
}
}
}
};
for (let i = 0; i < packages.length; i++) {
const packageName = packages[i];
const packageJSONPath = join(nodeModulesPath, packageName, 'package.json');
const packageJSON = await readJson(packageJSONPath);
console.log(
theme`\n{package ${packageName}} {version ${versionsMap.get(
packageName
)}}`
);
printDependencies(packageJSON.dependencies, 'dependency');
printDependencies(packageJSON.peerDependencies, 'peer');
}
await confirm('Do the versions above look correct?');
clear();
// A separate "React version" is used for the embedded renderer version to support DevTools,
// since it needs to distinguish between different version ranges of React.
// We need to replace it as well as the "next" version number.
const buildInfoPath = join(nodeModulesPath, 'react', 'build-info.json');
const {reactVersion} = await readJson(buildInfoPath);
if (!reactVersion) {
console.error(
theme`{error Unsupported or invalid build metadata in} {path build/node_modules/react/build-info.json}` +
theme`{error . This could indicate that you have specified an outdated "next" version.}`
);
process.exit(1);
}
// We print the diff to the console for review,
// but it can be large so let's also write it to disk.
const diffPath = join(cwd, 'build', 'temp.diff');
let diff = '';
let numFilesModified = 0;
// Find-and-replace hard coded version (in built JS) for renderers.
for (let i = 0; i < packages.length; i++) {
const packageName = packages[i];
const packagePath = join(nodeModulesPath, packageName);
let files = await execRead(
`find ${packagePath} -name '*.js' -exec echo {} \\;`,
{cwd}
);
files = files.split('\n');
files.forEach(path => {
const newStableVersion = versionsMap.get(packageName);
const beforeContents = readFileSync(path, 'utf8', {cwd});
let afterContents = beforeContents;
// Replace all "next" version numbers (e.g. header @license).
while (afterContents.indexOf(version) >= 0) {
afterContents = afterContents.replace(version, newStableVersion);
}
// Replace inline renderer version numbers (e.g. shared/ReactVersion).
while (afterContents.indexOf(reactVersion) >= 0) {
afterContents = afterContents.replace(reactVersion, newStableVersion);
}
if (beforeContents !== afterContents) {
numFilesModified++;
// Using a relative path for diff helps with the snapshot test
diff += printDiff(relative(cwd, path), beforeContents, afterContents);
writeFileSync(path, afterContents, {cwd});
}
});
}
writeFileSync(diffPath, diff, {cwd});
console.log(theme.header(`\n${numFilesModified} files have been updated.`));
console.log(
theme`A full diff is available at {path ${relative(cwd, diffPath)}}.`
);
await confirm('Do the changes above look correct?');
clear();
};
// Run this directly because logPromise would interfere with printing package dependencies.
module.exports = run;