angular-cn/tools/validate-commit-message/validate-commit-message.js

53 lines
1.4 KiB
JavaScript

#!/usr/bin/env node
/**
* GIT commit message format enforcement
*
* Note: this script was originally written by Vojta for AngularJS :-)
*/
'use strict';
const fs = require('fs');
const path = require('path');
const configPath = path.resolve(__dirname, './commit-message.json');
const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
const PATTERN = /^(revert\: )?(\w+)(?:\(([^)]+)\))?\: (.+)$/;
module.exports = function(commitSubject) {
if (commitSubject.length > config['maxLength']) {
error(`The commit message is longer than ${config['maxLength']} characters`, commitSubject);
return false;
}
const match = PATTERN.exec(commitSubject);
if (!match || match[2] === 'revert') {
error(
`The commit message does not match the format of "<type>(<scope>): <subject> OR revert: type(<scope>): <subject>"`,
commitSubject);
return false;
}
const type = match[2];
if (config['types'].indexOf(type) === -1) {
error(
`${type} is not an allowed type.\n => TYPES: ${config['types'].join(', ')}`, commitSubject);
return false;
}
const scope = match[3];
if (scope && !config['scopes'].includes(scope)) {
error(
`"${scope}" is not an allowed scope.\n => SCOPES: ${config['scopes'].join(', ')}`,
commitSubject);
return false;
}
return true;
};
function error(errorMessage, commitMessage) {
console.error(`INVALID COMMIT MSG: "${commitMessage}"\n => ERROR: ${errorMessage}`);
}