PIbd-22_Kaznacheeva.E.K_Int.../lab2/node_modules/has-flag/index.js

9 lines
330 B
JavaScript
Raw Normal View History

2023-11-24 14:53:57 +04:00
'use strict';
module.exports = (flag, argv = process.argv) => {
const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
const position = argv.indexOf(prefix + flag);
const terminatorPosition = argv.indexOf('--');
return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);
};