1
0
Fork 0
mirror of https://github.com/actions/setup-python.git synced 2024-12-23 20:55:36 +00:00
setup-python/node_modules/yargs
Danny McCormick 39c08a0eaa Initial pass
2019-06-26 21:12:00 -04:00
..
lib Initial pass 2019-06-26 21:12:00 -04:00
locales Initial pass 2019-06-26 21:12:00 -04:00
node_modules Initial pass 2019-06-26 21:12:00 -04:00
CHANGELOG.md Initial pass 2019-06-26 21:12:00 -04:00
completion.sh.hbs Initial pass 2019-06-26 21:12:00 -04:00
index.js Initial pass 2019-06-26 21:12:00 -04:00
LICENSE Initial pass 2019-06-26 21:12:00 -04:00
package.json Initial pass 2019-06-26 21:12:00 -04:00
README.md Initial pass 2019-06-26 21:12:00 -04:00
yargs.js Initial pass 2019-06-26 21:12:00 -04:00

Yargs

Yargs be a node.js library fer hearties tryin' ter parse optstrings


Build Status Coverage Status NPM version js-standard-style Conventional Commits Slack

Description :

Yargs helps you build interactive command line tools, by parsing arguments and generating an elegant user interface.

It gives you:

  • commands and (grouped) options (my-program.js serve --port=5000).
  • a dynamically generated help menu based on your arguments.
  • bash-completion shortcuts for commands and options.
  • and tons more.

Installation

Stable version:

npm i yargs --save

Bleeding edge version with the most recent features:

npm i yargs@next --save

Usage :

Simple Example

#!/usr/bin/env node
const argv = require('yargs').argv

if (argv.ships > 3 && argv.distance < 53.5) {
  console.log('Plunder more riffiwobbles!')
} else {
  console.log('Retreat from the xupptumblers!')
}
$ ./plunder.js --ships=4 --distance=22
Plunder more riffiwobbles!

$ ./plunder.js --ships 12 --distance 98.7
Retreat from the xupptumblers!

Complex Example

#!/usr/bin/env node
require('yargs') // eslint-disable-line
  .command('serve [port]', 'start the server', (yargs) => {
    yargs
      .positional('port', {
        describe: 'port to bind on',
        default: 5000
      })
  }, (argv) => {
    if (argv.verbose) console.info(`start server on :${argv.port}`)
    serve(argv.port)
  })
  .option('verbose', {
    alias: 'v',
    default: false
  })
  .argv

Run the example above with --help to see the help for the application.

Community :

Having problems? want to contribute? join our community slack.

Documentation :

Table of Contents