85 lines
2.9 KiB
TypeScript
85 lines
2.9 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {writeFileSync} from 'fs';
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import {join} from 'path';
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import {SemVer} from 'semver';
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import {Arguments, Argv, CommandModule} from 'yargs';
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import {info} from '../../utils/console';
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import {GitClient} from '../../utils/git/git-client';
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import {ReleaseNotes} from './release-notes';
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/** Command line options for building a release. */
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export interface ReleaseNotesOptions {
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from?: string;
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to: string;
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outFile?: string;
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releaseVersion: SemVer;
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type: 'github-release'|'changelog';
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}
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/** Yargs command builder for configuring the `ng-dev release build` command. */
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function builder(argv: Argv): Argv<ReleaseNotesOptions> {
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return argv
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.option(
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'releaseVersion',
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{type: 'string', default: '0.0.0', coerce: (version: string) => new SemVer(version)})
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.option('from', {
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type: 'string',
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description: 'The git tag or ref to start the changelog entry from',
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defaultDescription: 'The latest semver tag',
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})
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.option('to', {
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type: 'string',
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description: 'The git tag or ref to end the changelog entry with',
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default: 'HEAD',
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})
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.option('type', {
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type: 'string',
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description: 'The type of release notes to create',
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choices: ['github-release', 'changelog'] as const,
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default: 'changelog' as const,
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})
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.option('outFile', {
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type: 'string',
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description: 'File location to write the generated release notes to',
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coerce: (filePath?: string) => filePath ? join(process.cwd(), filePath) : undefined
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});
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}
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/** Yargs command handler for generating release notes. */
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async function handler({releaseVersion, from, to, outFile, type}: Arguments<ReleaseNotesOptions>) {
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// Since `yargs` evaluates defaults even if a value as been provided, if no value is provided to
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// the handler, the latest semver tag on the branch is used.
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from = from || GitClient.get().getLatestSemverTag().format();
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/** The ReleaseNotes instance to generate release notes. */
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const releaseNotes = await ReleaseNotes.fromRange(releaseVersion, from, to);
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/** The requested release notes entry. */
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const releaseNotesEntry = await (
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type === 'changelog' ? releaseNotes.getChangelogEntry() :
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releaseNotes.getGithubReleaseEntry());
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if (outFile) {
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writeFileSync(outFile, releaseNotesEntry);
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info(`Generated release notes for "${releaseVersion}" written to ${outFile}`);
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} else {
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process.stdout.write(releaseNotesEntry);
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}
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}
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/** CLI command module for generating release notes. */
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export const ReleaseNotesCommandModule: CommandModule<{}, ReleaseNotesOptions> = {
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builder,
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handler,
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command: 'notes',
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describe: 'Generate release notes',
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};
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