68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
#!/usr/bin/env node
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/**
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* @license
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* Copyright Google Inc. 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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/**
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* GIT commit message format enforcement
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*
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* Note: this script was originally written by Vojta for AngularJS :-)
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*/
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const configPath = path.resolve(__dirname, './commit-message.json');
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const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
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const PATTERN = /^(\w+)(?:\(([^)]+)\))?\: (.+)$/;
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const FIXUP_SQUASH = /^(fixup|squash)\! /i;
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const REVERT = /^revert: (\"(.*)\"|(.*))?$/i;
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module.exports = function(commitSubject) {
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commitSubject = commitSubject.replace(FIXUP_SQUASH, '');
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commitSubject = commitSubject.replace(REVERT, function(m, g1, g2, g3) { return g2 || g3; });
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if (commitSubject.length > config['maxLength']) {
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error(`The commit message is longer than ${config['maxLength']} characters`, commitSubject);
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return false;
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}
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const match = PATTERN.exec(commitSubject);
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if (!match) {
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error(
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`The commit message does not match the format of '<type>(<scope>): <subject>' OR 'Revert: "type(<scope>): <subject>"'`,
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commitSubject);
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return false;
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}
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const type = match[1];
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if (config['types'].indexOf(type) === -1) {
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error(
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`${type} is not an allowed type.\n => TYPES: ${config['types'].join(', ')}`, commitSubject);
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return false;
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}
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const scope = match[2];
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if (scope && !config['scopes'].includes(scope)) {
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error(
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`"${scope}" is not an allowed scope.\n => SCOPES: ${config['scopes'].join(', ')}`,
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commitSubject);
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return false;
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}
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return true;
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};
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function error(errorMessage, commitMessage) {
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console.error(`INVALID COMMIT MSG: "${commitMessage}"\n => ERROR: ${errorMessage}`);
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}
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module.exports.config = config;
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