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index.ts
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { logging, tags } from '@angular-devkit/core';
import {
Rule,
SchematicContext,
SchematicsException,
TaskId,
Tree,
} from '@angular-devkit/schematics';
import { NodePackageInstallTask, RunSchematicTask } from '@angular-devkit/schematics/tasks';
import * as npa from 'npm-package-arg';
import * as semver from 'semver';
import { getNpmPackageJson } from './npm';
import { NpmRepositoryPackageJson } from './npm-package-json';
import { Dependency, JsonSchemaForNpmPackageJsonFiles } from './package-json';
import { Schema as UpdateSchema } from './schema';
type VersionRange = string & { __VERSION_RANGE: void; };
type PeerVersionTransform = string | ((range: string) => string);
// Angular guarantees that a major is compatible with its following major (so packages that depend
// on Angular 5 are also compatible with Angular 6). This is, in code, represented by verifying
// that all other packages that have a peer dependency of `"@angular/core": "^5.0.0"` actually
// supports 6.0, by adding that compatibility to the range, so it is `^5.0.0 || ^6.0.0`.
// We export it to allow for testing.
export function angularMajorCompatGuarantee(range: string) {
let newRange = semver.validRange(range);
if (!newRange) {
return range;
}
let major = 1;
while (!semver.gtr(major + '.0.0', newRange)) {
major++;
if (major >= 99) {
// Use original range if it supports a major this high
// Range is most likely unbounded (e.g., >=5.0.0)
return newRange;
}
}
// Add the major version as compatible with the angular compatible, with all minors. This is
// already one major above the greatest supported, because we increment `major` before checking.
// We add minors like this because a minor beta is still compatible with a minor non-beta.
newRange = range;
for (let minor = 0; minor < 20; minor++) {
newRange += ` || ^${major}.${minor}.0-alpha.0 `;
}
return semver.validRange(newRange) || range;
}
// This is a map of packageGroupName to range extending function. If it isn't found, the range is
// kept the same.
const knownPeerCompatibleList: { [name: string]: PeerVersionTransform } = {
'@angular/core': angularMajorCompatGuarantee,
};
interface PackageVersionInfo {
version: VersionRange;
packageJson: JsonSchemaForNpmPackageJsonFiles;
updateMetadata: UpdateMetadata;
}
interface PackageInfo {
name: string;
npmPackageJson: NpmRepositoryPackageJson;
installed: PackageVersionInfo;
target?: PackageVersionInfo;
packageJsonRange: string;
}
interface UpdateMetadata {
packageGroupName?: string;
packageGroup: { [ packageName: string ]: string };
requirements: { [packageName: string]: string };
migrations?: string;
}
function _updatePeerVersion(infoMap: Map<string, PackageInfo>, name: string, range: string) {
// Resolve packageGroupName.
const maybePackageInfo = infoMap.get(name);
if (!maybePackageInfo) {
return range;
}
if (maybePackageInfo.target) {
name = maybePackageInfo.target.updateMetadata.packageGroupName || name;
} else {
name = maybePackageInfo.installed.updateMetadata.packageGroupName || name;
}
const maybeTransform = knownPeerCompatibleList[name];
if (maybeTransform) {
if (typeof maybeTransform == 'function') {
return maybeTransform(range);
} else {
return maybeTransform;
}
}
return range;
}
function _validateForwardPeerDependencies(
name: string,
infoMap: Map<string, PackageInfo>,
peers: {[name: string]: string},
peersMeta: { [name: string]: { optional?: boolean }},
logger: logging.LoggerApi,
next: boolean,
): boolean {
let validationFailed = false;
for (const [peer, range] of Object.entries(peers)) {
logger.debug(`Checking forward peer ${peer}...`);
const maybePeerInfo = infoMap.get(peer);
const isOptional = peersMeta[peer] && !!peersMeta[peer].optional;
if (!maybePeerInfo) {
if (!isOptional) {
logger.warn([
`Package ${JSON.stringify(name)} has a missing peer dependency of`,
`${JSON.stringify(peer)} @ ${JSON.stringify(range)}.`,
].join(' '));
}
continue;
}
const peerVersion = maybePeerInfo.target && maybePeerInfo.target.packageJson.version
? maybePeerInfo.target.packageJson.version
: maybePeerInfo.installed.version;
logger.debug(` Range intersects(${range}, ${peerVersion})...`);
if (!semver.satisfies(peerVersion, range, { includePrerelease: next || undefined })) {
logger.error([
`Package ${JSON.stringify(name)} has an incompatible peer dependency to`,
`${JSON.stringify(peer)} (requires ${JSON.stringify(range)},`,
`would install ${JSON.stringify(peerVersion)})`,
].join(' '));
validationFailed = true;
continue;
}
}
return validationFailed;
}
function _validateReversePeerDependencies(
name: string,
version: string,
infoMap: Map<string, PackageInfo>,
logger: logging.LoggerApi,
next: boolean,
) {
for (const [installed, installedInfo] of infoMap.entries()) {
const installedLogger = logger.createChild(installed);
installedLogger.debug(`${installed}...`);
const peers = (installedInfo.target || installedInfo.installed).packageJson.peerDependencies;
for (const [peer, range] of Object.entries(peers || {})) {
if (peer != name) {
// Only check peers to the packages we're updating. We don't care about peers
// that are unmet but we have no effect on.
continue;
}
// Override the peer version range if it's known as a compatible.
const extendedRange = _updatePeerVersion(infoMap, peer, range);
if (!semver.satisfies(version, extendedRange, { includePrerelease: next || undefined })) {
logger.error([
`Package ${JSON.stringify(installed)} has an incompatible peer dependency to`,
`${JSON.stringify(name)} (requires`,
`${JSON.stringify(range)}${extendedRange == range ? '' : ' (extended)'},`,
`would install ${JSON.stringify(version)}).`,
].join(' '));
return true;
}
}
}
return false;
}
function _validateUpdatePackages(
infoMap: Map<string, PackageInfo>,
force: boolean,
next: boolean,
logger: logging.LoggerApi,
): void {
logger.debug('Updating the following packages:');
infoMap.forEach(info => {
if (info.target) {
logger.debug(` ${info.name} => ${info.target.version}`);
}
});
let peerErrors = false;
infoMap.forEach(info => {
const {name, target} = info;
if (!target) {
return;
}
const pkgLogger = logger.createChild(name);
logger.debug(`${name}...`);
const { peerDependencies = {}, peerDependenciesMeta = {} } = target.packageJson;
peerErrors = _validateForwardPeerDependencies(name, infoMap, peerDependencies,
peerDependenciesMeta, pkgLogger, next) || peerErrors;
peerErrors
= _validateReversePeerDependencies(name, target.version, infoMap, pkgLogger, next)
|| peerErrors;
});
if (!force && peerErrors) {
throw new SchematicsException(tags.stripIndents
`Incompatible peer dependencies found.
Peer dependency warnings when installing dependencies means that those dependencies might not work correctly together.
You can use the '--force' option to ignore incompatible peer dependencies and instead address these warnings later.`);
}
}
function _performUpdate(
tree: Tree,
context: SchematicContext,
infoMap: Map<string, PackageInfo>,
logger: logging.LoggerApi,
migrateOnly: boolean,
migrateExternal: boolean,
): void {
const packageJsonContent = tree.read('/package.json');
if (!packageJsonContent) {
throw new SchematicsException('Could not find a package.json. Are you in a Node project?');
}
let packageJson: JsonSchemaForNpmPackageJsonFiles;
try {
packageJson = JSON.parse(packageJsonContent.toString()) as JsonSchemaForNpmPackageJsonFiles;
} catch (e) {
throw new SchematicsException('package.json could not be parsed: ' + e.message);
}
const updateDependency = (deps: Dependency, name: string, newVersion: string) => {
const oldVersion = deps[name];
// We only respect caret and tilde ranges on update.
const execResult = /^[\^~]/.exec(oldVersion);
deps[name] = `${execResult ? execResult[0] : ''}${newVersion}`;
};
const toInstall = [...infoMap.values()]
.map(x => [x.name, x.target, x.installed])
// tslint:disable-next-line:no-non-null-assertion
.filter(([name, target, installed]) => {
return !!name && !!target && !!installed;
}) as [string, PackageVersionInfo, PackageVersionInfo][];
toInstall.forEach(([name, target, installed]) => {
logger.info(
`Updating package.json with dependency ${name} `
+ `@ ${JSON.stringify(target.version)} (was ${JSON.stringify(installed.version)})...`,
);
if (packageJson.dependencies && packageJson.dependencies[name]) {
updateDependency(packageJson.dependencies, name, target.version);
if (packageJson.devDependencies && packageJson.devDependencies[name]) {
delete packageJson.devDependencies[name];
}
if (packageJson.peerDependencies && packageJson.peerDependencies[name]) {
delete packageJson.peerDependencies[name];
}
} else if (packageJson.devDependencies && packageJson.devDependencies[name]) {
updateDependency(packageJson.devDependencies, name, target.version);
if (packageJson.peerDependencies && packageJson.peerDependencies[name]) {
delete packageJson.peerDependencies[name];
}
} else if (packageJson.peerDependencies && packageJson.peerDependencies[name]) {
updateDependency(packageJson.peerDependencies, name, target.version);
} else {
logger.warn(`Package ${name} was not found in dependencies.`);
}
});
const newContent = JSON.stringify(packageJson, null, 2);
if (packageJsonContent.toString() != newContent || migrateOnly) {
let installTask: TaskId[] = [];
if (!migrateOnly) {
// If something changed, also hook up the task.
tree.overwrite('/package.json', JSON.stringify(packageJson, null, 2));
installTask = [context.addTask(new NodePackageInstallTask())];
}
const externalMigrations: {}[] = [];
// Run the migrate schematics with the list of packages to use. The collection contains
// version information and we need to do this post installation. Please note that the
// migration COULD fail and leave side effects on disk.
// Run the schematics task of those packages.
toInstall.forEach(([name, target, installed]) => {
if (!target.updateMetadata.migrations) {
return;
}
const collection = (
target.updateMetadata.migrations.match(/^[./]/)
? name + '/'
: ''
) + target.updateMetadata.migrations;
if (migrateExternal) {
externalMigrations.push({
package: name,
collection,
from: installed.version,
to: target.version,
});
return;
}
context.addTask(new RunSchematicTask('@schematics/update', 'migrate', {
package: name,
collection,
from: installed.version,
to: target.version,
}),
installTask,
);
});
if (externalMigrations.length > 0) {
// tslint:disable-next-line: no-any
(global as any).externalMigrations = externalMigrations;
}
}
}
function _migrateOnly(
info: PackageInfo | undefined,
context: SchematicContext,
from: string,
to?: string,
) {
if (!info) {
return;
}
const target = info.installed;
if (!target || !target.updateMetadata.migrations) {
return;
}
const collection = (
target.updateMetadata.migrations.match(/^[./]/)
? info.name + '/'
: ''
) + target.updateMetadata.migrations;
context.addTask(new RunSchematicTask('@schematics/update', 'migrate', {
package: info.name,
collection,
from: from,
to: to || target.version,
}),
);
}
function _getUpdateMetadata(
packageJson: JsonSchemaForNpmPackageJsonFiles,
logger: logging.LoggerApi,
): UpdateMetadata {
const metadata = packageJson['ng-update'];
const result: UpdateMetadata = {
packageGroup: {},
requirements: {},
};
if (!metadata || typeof metadata != 'object' || Array.isArray(metadata)) {
return result;
}
if (metadata['packageGroup']) {
const packageGroup = metadata['packageGroup'];
// Verify that packageGroup is an array of strings or an map of versions. This is not an error
// but we still warn the user and ignore the packageGroup keys.
if (Array.isArray(packageGroup) && packageGroup.every(x => typeof x == 'string')) {
result.packageGroup = packageGroup.reduce((group, name) => {
group[name] = packageJson.version;
return group;
}, result.packageGroup);
} else if (typeof packageGroup == 'object' && packageGroup
&& Object.values(packageGroup).every(x => typeof x == 'string')) {
result.packageGroup = packageGroup;
} else {
logger.warn(
`packageGroup metadata of package ${packageJson.name} is malformed. Ignoring.`,
);
}
result.packageGroupName = Object.keys(result.packageGroup)[0];
}
if (typeof metadata['packageGroupName'] == 'string') {
result.packageGroupName = metadata['packageGroupName'];
}
if (metadata['requirements']) {
const requirements = metadata['requirements'];
// Verify that requirements are
if (typeof requirements != 'object'
|| Array.isArray(requirements)
|| Object.keys(requirements).some(name => typeof requirements[name] != 'string')) {
logger.warn(
`requirements metadata of package ${packageJson.name} is malformed. Ignoring.`,
);
} else {
result.requirements = requirements;
}
}
if (metadata['migrations']) {
const migrations = metadata['migrations'];
if (typeof migrations != 'string') {
logger.warn(`migrations metadata of package ${packageJson.name} is malformed. Ignoring.`);
} else {
result.migrations = migrations;
}
}
return result;
}
function _usageMessage(
options: UpdateSchema,
infoMap: Map<string, PackageInfo>,
logger: logging.LoggerApi,
) {
const packageGroups = new Map<string, string>();
const packagesToUpdate = [...infoMap.entries()]
.map(([name, info]) => {
const tag = options.next
? (info.npmPackageJson['dist-tags']['next'] ? 'next' : 'latest') : 'latest';
const version = info.npmPackageJson['dist-tags'][tag];
const target = info.npmPackageJson.versions[version];
return {
name,
info,
version,
tag,
target,
};
})
.filter(({ name, info, version, target }) => {
return (target && semver.compare(info.installed.version, version) < 0);
})
.filter(({ target }) => {
return target['ng-update'];
})
.map(({ name, info, version, tag, target }) => {
// Look for packageGroup.
if (target['ng-update'] && target['ng-update']['packageGroup']) {
const packageGroup = target['ng-update']['packageGroup'];
const packageGroupName = target['ng-update']['packageGroupName']
|| target['ng-update']['packageGroup'][0];
if (packageGroupName) {
if (packageGroups.has(name)) {
return null;
}
packageGroup.forEach((x: string) => packageGroups.set(x, packageGroupName));
packageGroups.set(packageGroupName, packageGroupName);
name = packageGroupName;
}
}
let command = `ng update ${name}`;
if (tag == 'next') {
command += ' --next';
}
return [name, `${info.installed.version} -> ${version} `, command];
})
.filter(x => x !== null)
.sort((a, b) => a && b ? a[0].localeCompare(b[0]) : 0);
if (packagesToUpdate.length == 0) {
logger.info('We analyzed your package.json and everything seems to be in order. Good work!');
return;
}
logger.info(
'We analyzed your package.json, there are some packages to update:\n',
);
// Find the largest name to know the padding needed.
let namePad = Math.max(...[...infoMap.keys()].map(x => x.length)) + 2;
if (!Number.isFinite(namePad)) {
namePad = 30;
}
const pads = [namePad, 25, 0];
logger.info(
' '
+ ['Name', 'Version', 'Command to update'].map((x, i) => x.padEnd(pads[i])).join(''),
);
logger.info(' ' + '-'.repeat(pads.reduce((s, x) => s += x, 0) + 20));
packagesToUpdate.forEach(fields => {
if (!fields) {
return;
}
logger.info(' ' + fields.map((x, i) => x.padEnd(pads[i])).join(''));
});
logger.info(
`\nThere might be additional packages which don't provide 'ng update' capabilities that are outdated.\n`
+ `You can update the addition packages by running the update command of your package manager.`,
);
return;
}
function _buildPackageInfo(
tree: Tree,
packages: Map<string, VersionRange>,
allDependencies: ReadonlyMap<string, VersionRange>,
npmPackageJson: NpmRepositoryPackageJson,
logger: logging.LoggerApi,
): PackageInfo {
const name = npmPackageJson.name;
const packageJsonRange = allDependencies.get(name);
if (!packageJsonRange) {
throw new SchematicsException(
`Package ${JSON.stringify(name)} was not found in package.json.`,
);
}
// Find out the currently installed version. Either from the package.json or the node_modules/
// TODO: figure out a way to read package-lock.json and/or yarn.lock.
let installedVersion: string | undefined | null;
const packageContent = tree.read(`/node_modules/${name}/package.json`);
if (packageContent) {
const content = JSON.parse(packageContent.toString()) as JsonSchemaForNpmPackageJsonFiles;
installedVersion = content.version;
}
if (!installedVersion) {
// Find the version from NPM that fits the range to max.
installedVersion = semver.maxSatisfying(
Object.keys(npmPackageJson.versions),
packageJsonRange,
);
}
if (!installedVersion) {
throw new SchematicsException(
`An unexpected error happened; could not determine version for package ${name}.`,
);
}
const installedPackageJson = npmPackageJson.versions[installedVersion] || packageContent;
if (!installedPackageJson) {
throw new SchematicsException(
`An unexpected error happened; package ${name} has no version ${installedVersion}.`,
);
}
let targetVersion: VersionRange | undefined = packages.get(name);
if (targetVersion) {
if (npmPackageJson['dist-tags'][targetVersion]) {
targetVersion = npmPackageJson['dist-tags'][targetVersion] as VersionRange;
} else if (targetVersion == 'next') {
targetVersion = npmPackageJson['dist-tags']['latest'] as VersionRange;
} else {
targetVersion = semver.maxSatisfying(
Object.keys(npmPackageJson.versions),
targetVersion,
) as VersionRange;
}
}
if (targetVersion && semver.lte(targetVersion, installedVersion)) {
logger.debug(`Package ${name} already satisfied by package.json (${packageJsonRange}).`);
targetVersion = undefined;
}
const target: PackageVersionInfo | undefined = targetVersion
? {
version: targetVersion,
packageJson: npmPackageJson.versions[targetVersion],
updateMetadata: _getUpdateMetadata(npmPackageJson.versions[targetVersion], logger),
}
: undefined;
// Check if there's an installed version.
return {
name,
npmPackageJson,
installed: {
version: installedVersion as VersionRange,
packageJson: installedPackageJson,
updateMetadata: _getUpdateMetadata(installedPackageJson, logger),
},
target,
packageJsonRange,
};
}
function _buildPackageList(
options: UpdateSchema,
projectDeps: Map<string, VersionRange>,
logger: logging.LoggerApi,
): Map<string, VersionRange> {
// Parse the packages options to set the targeted version.
const packages = new Map<string, VersionRange>();
const commandLinePackages =
(options.packages && options.packages.length > 0)
? options.packages
: (options.all ? projectDeps.keys() : []);
for (const pkg of commandLinePackages) {
// Split the version asked on command line.
const m = pkg.match(/^((?:@[^/]{1,100}\/)?[^@]{1,100})(?:@(.{1,100}))?$/);
if (!m) {
logger.warn(`Invalid package argument: ${JSON.stringify(pkg)}. Skipping.`);
continue;
}
const [, npmName, maybeVersion] = m;
const version = projectDeps.get(npmName);
if (!version) {
logger.warn(`Package not installed: ${JSON.stringify(npmName)}. Skipping.`);
continue;
}
// Verify that people have an actual version in the package.json, otherwise (label or URL or
// gist or ...) we don't update it.
if (
version.startsWith('http:') // HTTP
|| version.startsWith('file:') // Local folder
|| version.startsWith('git:') // GIT url
|| version.match(/^\w{1,100}\/\w{1,100}/) // GitHub's "user/repo"
|| version.match(/^(?:\.{0,2}\/)\w{1,100}/) // Local folder, maybe relative.
) {
// We only do that for --all. Otherwise we have the installed version and the user specified
// it on the command line.
if (options.all) {
logger.warn(
`Package ${JSON.stringify(npmName)} has a custom version: `
+ `${JSON.stringify(version)}. Skipping.`,
);
continue;
}
}
packages.set(npmName, (maybeVersion || (options.next ? 'next' : 'latest')) as VersionRange);
}
return packages;
}
function _addPackageGroup(
tree: Tree,
packages: Map<string, VersionRange>,
allDependencies: ReadonlyMap<string, VersionRange>,
npmPackageJson: NpmRepositoryPackageJson,
logger: logging.LoggerApi,
): void {
const maybePackage = packages.get(npmPackageJson.name);
if (!maybePackage) {
return;
}
const info = _buildPackageInfo(tree, packages, allDependencies, npmPackageJson, logger);
const version = (info.target && info.target.version)
|| npmPackageJson['dist-tags'][maybePackage]
|| maybePackage;
if (!npmPackageJson.versions[version]) {
return;
}
const ngUpdateMetadata = npmPackageJson.versions[version]['ng-update'];
if (!ngUpdateMetadata) {
return;
}
let packageGroup = ngUpdateMetadata['packageGroup'];
if (!packageGroup) {
return;
}
if (Array.isArray(packageGroup) && !packageGroup.some(x => typeof x != 'string')) {
packageGroup = packageGroup.reduce((acc, curr) => {
acc[curr] = maybePackage;
return acc;
}, {} as { [name: string]: string });
}
// Only need to check if it's an object because we set it right the time before.
if (typeof packageGroup != 'object'
|| packageGroup === null
|| Object.values(packageGroup).some(v => typeof v != 'string')
) {
logger.warn(`packageGroup metadata of package ${npmPackageJson.name} is malformed.`);
return;
}
Object.keys(packageGroup)
.filter(name => !packages.has(name)) // Don't override names from the command line.
.filter(name => allDependencies.has(name)) // Remove packages that aren't installed.
.forEach(name => {
packages.set(name, packageGroup[name]);
});
}
/**
* Add peer dependencies of packages on the command line to the list of packages to update.
* We don't do verification of the versions here as this will be done by a later step (and can
* be ignored by the --force flag).
* @private
*/
function _addPeerDependencies(
tree: Tree,
packages: Map<string, VersionRange>,
allDependencies: ReadonlyMap<string, VersionRange>,
npmPackageJson: NpmRepositoryPackageJson,
npmPackageJsonMap: Map<string, NpmRepositoryPackageJson>,
logger: logging.LoggerApi,
): void {
const maybePackage = packages.get(npmPackageJson.name);
if (!maybePackage) {
return;
}
const info = _buildPackageInfo(tree, packages, allDependencies, npmPackageJson, logger);
const version = (info.target && info.target.version)
|| npmPackageJson['dist-tags'][maybePackage]
|| maybePackage;
if (!npmPackageJson.versions[version]) {
return;
}
const packageJson = npmPackageJson.versions[version];
const error = false;
for (const [peer, range] of Object.entries(packageJson.peerDependencies || {})) {
if (packages.has(peer)) {
continue;
}
const peerPackageJson = npmPackageJsonMap.get(peer);
if (peerPackageJson) {
const peerInfo = _buildPackageInfo(tree, packages, allDependencies, peerPackageJson, logger);
if (semver.satisfies(peerInfo.installed.version, range)) {
continue;
}
}
packages.set(peer, range as VersionRange);
}
if (error) {
throw new SchematicsException('An error occured, see above.');
}
}
function _getAllDependencies(tree: Tree): Array<readonly [string, VersionRange]> {
const packageJsonContent = tree.read('/package.json');
if (!packageJsonContent) {
throw new SchematicsException('Could not find a package.json. Are you in a Node project?');
}
let packageJson: JsonSchemaForNpmPackageJsonFiles;
try {
packageJson = JSON.parse(packageJsonContent.toString()) as JsonSchemaForNpmPackageJsonFiles;
} catch (e) {
throw new SchematicsException('package.json could not be parsed: ' + e.message);
}
return [
...Object.entries(packageJson.peerDependencies || {}) as Array<[string, VersionRange]>,
...Object.entries(packageJson.devDependencies || {}) as Array<[string, VersionRange]>,
...Object.entries(packageJson.dependencies || {}) as Array<[string, VersionRange]>,
];
}
function _formatVersion(version: string | undefined) {
if (version === undefined) {
return undefined;
}
if (!version.match(/^\d{1,30}\.\d{1,30}\.\d{1,30}/)) {
version += '.0';
}
if (!version.match(/^\d{1,30}\.\d{1,30}\.\d{1,30}/)) {
version += '.0';
}
if (!semver.valid(version)) {
throw new SchematicsException(`Invalid migration version: ${JSON.stringify(version)}`);
}
return version;
}
/**
* Returns whether or not the given package specifier (the value string in a
* `package.json` dependency) is hosted in the NPM registry.
* @throws When the specifier cannot be parsed.
*/
function isPkgFromRegistry(name: string, specifier: string): boolean {
const result = npa.resolve(name, specifier);
return !!result.registry;
}
export default function(options: UpdateSchema): Rule {
if (!options.packages) {
// We cannot just return this because we need to fetch the packages from NPM still for the
// help/guide to show.
options.packages = [];
} else {
// We split every packages by commas to allow people to pass in multiple and make it an array.
options.packages = options.packages.reduce((acc, curr) => {
return acc.concat(curr.split(','));
}, [] as string[]);
}
if (options.migrateOnly && options.from) {
if (options.packages.length !== 1) {
throw new SchematicsException('--from requires that only a single package be passed.');
}
}
options.from = _formatVersion(options.from);
options.to = _formatVersion(options.to);
const usingYarn = options.packageManager === 'yarn';
return async (tree: Tree, context: SchematicContext) => {
const logger = context.logger;
const npmDeps = new Map(_getAllDependencies(tree).filter(([name, specifier]) => {
try {
return isPkgFromRegistry(name, specifier);
} catch {
// Abort on failure because package.json is malformed.
throw new SchematicsException(
`Failed to parse dependency "${name}" with specifier "${specifier}"`
+ ` from package.json. Is the specifier malformed?`);
}
}));
const packages = _buildPackageList(options, npmDeps, logger);
// Grab all package.json from the npm repository. This requires a lot of HTTP calls so we
// try to parallelize as many as possible.
const allPackageMetadata = await Promise.all(Array.from(npmDeps.keys()).map(depName => getNpmPackageJson(
depName,
logger,
{ registryUrl: options.registry, usingYarn, verbose: options.verbose },
)));
// Build a map of all dependencies and their packageJson.
const npmPackageJsonMap = allPackageMetadata.reduce(
(acc, npmPackageJson) => {
// If the package was not found on the registry. It could be private, so we will just
// ignore. If the package was part of the list, we will error out, but will simply ignore
// if it's either not requested (so just part of package.json. silently) or if it's a
// `--all` situation. There is an edge case here where a public package peer depends on a
// private one, but it's rare enough.
if (!npmPackageJson.name) {
if (npmPackageJson.requestedName && packages.has(npmPackageJson.requestedName)) {
if (options.all) {
logger.warn(`Package ${JSON.stringify(npmPackageJson.requestedName)} was not `
+ 'found on the registry. Skipping.');
} else {
throw new SchematicsException(
`Package ${JSON.stringify(npmPackageJson.requestedName)} was not found on the `
+ 'registry. Cannot continue as this may be an error.');
}
}
} else {
// If a name is present, it is assumed to be fully populated
acc.set(npmPackageJson.name, npmPackageJson as NpmRepositoryPackageJson);
}
return acc;
},
new Map<string, NpmRepositoryPackageJson>(),
);
// Augment the command line package list with packageGroups and forward peer dependencies.
// Each added package may uncover new package groups and peer dependencies, so we must
// repeat this process until the package list stabilizes.
let lastPackagesSize;
do {
lastPackagesSize = packages.size;
npmPackageJsonMap.forEach((npmPackageJson) => {
_addPackageGroup(tree, packages, npmDeps, npmPackageJson, logger);
_addPeerDependencies(tree, packages, npmDeps, npmPackageJson, npmPackageJsonMap, logger);
});
} while (packages.size > lastPackagesSize);
// Build the PackageInfo for each module.
const packageInfoMap = new Map<string, PackageInfo>();
npmPackageJsonMap.forEach((npmPackageJson) => {
packageInfoMap.set(
npmPackageJson.name,
_buildPackageInfo(tree, packages, npmDeps, npmPackageJson, logger),
);
});
// Now that we have all the information, check the flags.
if (packages.size > 0) {
if (options.migrateOnly && options.from && options.packages) {
_migrateOnly(
packageInfoMap.get(options.packages[0]),
context,
options.from,
options.to,
);
return;
}
const sublog = new logging.LevelCapLogger(
'validation',
logger.createChild(''),
'warn',
);
_validateUpdatePackages(packageInfoMap, !!options.force, !!options.next, sublog);
_performUpdate(tree, context, packageInfoMap, logger, !!options.migrateOnly, !!options.migrateExternal);
} else {
_usageMessage(options, packageInfoMap, logger);
}
};
}