'use strict' // classic singleton yargs API, to use yargs // without running as a singleton do: // require('yargs/yargs')(process.argv.slice(2)) const yargs = require('./yargs') Argv(process.argv.slice(2)) module.exports = Argv function Argv (processArgs, cwd) { const argv = yargs(processArgs, cwd, require) singletonify(argv) return argv } /* Hack an instance of Argv with process.argv into Argv so people can do require('yargs')(['--beeble=1','-z','zizzle']).argv to parse a list of args and require('yargs').argv to get a parsed version of process.argv. */ function singletonify (inst) { Object.keys(inst).forEach((key) => { if (key === 'argv') { Argv.__defineGetter__(key, inst.__lookupGetter__(key)) } else { Argv[key] = typeof inst[key] === 'function' ? inst[key].bind(inst) : inst[key] } }) }