affiance
Version:
A configurable and extendable Git hook manager for node projects
30 lines (28 loc) • 879 B
JavaScript
;
const PreCommitBase = require('./Base');
/**
* @class EsLint
* @extends PreCommitBase
* @classdesc Check for merge conflict markers in changed files
*/
module.exports = class MergeConflicts extends PreCommitBase {
/**
* Use grep to check for merge conflicts
* Uses spawnPromiseOnApplicableFiles to parallelize
*
* @returns {Promise}
* @resolves {string|string[]} 'pass' or a tuple of 'fail' and a message
* @rejects {Error} An Error thrown or emitted while running the hook
*/
run() {
return new Promise((resolve, reject) => {
this.spawnPromiseOnApplicableFiles().then((result) => {
if (result.stdout.toString().trim()) {
return resolve(['fail', `Merge conflict markers detected:\n${result.stdout.toString()}`]);
} else {
return resolve('pass');
}
}, reject);
});
}
};