59 lines
2.2 KiB
TypeScript
59 lines
2.2 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 {error, info} from '../../utils/console';
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import {parseCommitMessagesForRange, ParsedCommitMessage} from '../parse';
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import {printValidationErrors, validateCommitMessage, ValidateCommitMessageOptions} from '../validate';
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// Whether the provided commit is a fixup commit.
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const isNonFixup = (commit: ParsedCommitMessage) => !commit.isFixup;
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// Extracts commit header (first line of commit message).
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const extractCommitHeader = (commit: ParsedCommitMessage) => commit.header;
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/** Validate all commits in a provided git commit range. */
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export function validateCommitRange(range: string) {
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/** A list of tuples of the commit header string and a list of error messages for the commit. */
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const errors: [commitHeader: string, errors: string[]][] = [];
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/** A list of parsed commit messages from the range. */
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const commits = parseCommitMessagesForRange(range);
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info(`Examining ${commits.length} commit(s) in the provided range: ${range}`);
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/**
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* Whether all commits in the range are valid, commits are allowed to be fixup commits for other
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* commits in the provided commit range.
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*/
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const allCommitsInRangeValid = commits.every((commit, i) => {
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const options: ValidateCommitMessageOptions = {
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disallowSquash: true,
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nonFixupCommitHeaders: isNonFixup(commit) ?
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undefined :
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commits.slice(0, i).filter(isNonFixup).map(extractCommitHeader)
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};
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const {valid, errors: localErrors} = validateCommitMessage(commit, options);
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if (localErrors.length) {
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errors.push([commit.header, localErrors]);
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}
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return valid;
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});
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if (allCommitsInRangeValid) {
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info('√ All commit messages in range valid.');
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} else {
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error('✘ Invalid commit message');
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errors.forEach(([header, validationErrors]) => {
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error.group(header);
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printValidationErrors(validationErrors);
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error.groupEnd();
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});
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// Exit with a non-zero exit code if invalid commit messages have
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// been discovered.
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process.exit(1);
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}
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}
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