| 'use strict'; |
| // classic singleton yargs API, to use yargs |
| // without running as a singleton do: |
| // require('yargs/yargs')(process.argv.slice(2)) |
| const {Yargs, processArgv} = require('./build/index.cjs'); |
| |
| Argv(processArgv.hideBin(process.argv)); |
| |
| 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 if (typeof inst[key] === 'function') { |
| Argv[key] = inst[key].bind(inst); |
| } else { |
| Argv.__defineGetter__('$0', () => { |
| return inst.$0; |
| }); |
| Argv.__defineGetter__('parsed', () => { |
| return inst.parsed; |
| }); |
| } |
| }); |
| } |