'use strict' var aliases = require('../config/cmd-list').aliases module.exports = function usage (cmd, txt, opt) { var post = Object.keys(aliases).reduce(function (p, c) { var val = aliases[c] if (val !== cmd) return p return p.concat(c) }, []) if (opt || post.length > 0) txt += '\n\n' if (post.length === 1) { txt += 'alias: ' txt += post.join(', ') } else if (post.length > 1) { txt += 'aliases: ' txt += post.join(', ') } if (opt) { if (post.length > 0) txt += '\n' txt += 'common options: ' + opt } return txt }