spawno
Easily work with child processes.
Last updated 8 years ago by ionicabizau .
MIT · Repository · Bugs · Original npm · Tarball · package.json
$ npm install spawno 
SYNC missed versions from official npm registry.

spawno

Support me on Patreon Buy me a book PayPal Ask me anything Version Downloads Get help on Codementor

Buy Me A Coffee

Easily work with child processes.

:cloud: Installation

# Using npm
npm install --save spawno

# Using yarn
yarn add spawno

:clipboard: Example

const spawn = require("spawno");

spawn("ls", ["-l"], { cwd: __dirname }, (err, stdout, stderr) => {
    console.log(err || stderr || stdout);
    // =>
    // total 4
    // -rw-rw-r-- 1 ionicabizau ionicabizau 256 Mar 27 14:53 index.js
});

// Pipe the output in the stdout/stderr streams (this will not collect the output in memory)
let proc = spawn("ping", ["ionicabizau.net"], {
    cwd: __dirname
  , output: true
});
// =>
// PING ionicabizau.net (109.107.37.233) 56(84) bytes of data.
// 64 bytes from cip-109-107-37-233.gb1.brightbox.com (109.107.37.233): icmp_seq=1 ttl=54 time=49.2 ms
// 64 bytes from cip-109-107-37-233.gb1.brightbox.com (109.107.37.233): icmp_seq=2 ttl=54 time=44.4 ms
// 64 bytes from cip-109-107-37-233.gb1.brightbox.com (109.107.37.233): icmp_seq=3 ttl=54 time=47.9 ms
// 64 bytes from cip-109-107-37-233.gb1.brightbox.com (109.107.37.233): icmp_seq=4 ttl=54 time=46.3 ms

// Promise interface
spawn.promise("curl", ["ionicabizau.net"]).then(console.log)

:question: Get Help

There are few ways to get help:

  1. Please post questions on Stack Overflow. You can open issues with questions, as long you add a link to your Stack Overflow question.
  2. For bug reports and feature requests, open issues. :bug:
  3. For direct and quick help, you can use Codementor. :rocket:

:memo: Documentation

spawno(command, args, options, cb)

Creates the child process.

Params

  • String command: The command you want to run.
  • Array args: The command arguments.
  • Object options: The options to pass to the spawn function extended with:
  • output (Boolean): If truly, the output will be piped in the process stdout/stderr streams.
  • data (String|Boolean): If false, the stdin stream will not be ended. By default this is an empty string.
  • Function cb: The callback function.

Return

  • Process The child process that was created.

spawno.promise()

The promise interface.

Return

  • Promise The promise which will be eventually resolved with the following object:
    • code
    • stdout
    • stderr

:yum: How to contribute

Have an idea? Found a bug? See how to contribute.

:sparkling_heart: Support my projects

I open-source almost everything I can, and I try to reply to everyone needing help using these projects. Obviously, this takes time. You can integrate and use these projects in your applications for free! You can even change the source code and redistribute (even resell it).

However, if you get some profit from this or just want to encourage me to continue creating stuff, there are few ways you can do it:

  • Starring and sharing the projects you like :rocket:

  • Buy me a book—I love books! I will remember you after years if you buy me one. :grin: :book:

  • PayPal—You can make one-time donations via PayPal. I'll probably buy a coffee tea. :tea:

  • Support me on Patreon—Set up a recurring monthly donation and you will get interesting news about what I'm doing (things that I don't share with everyone).

  • Bitcoin—You can send me bitcoins at this address (or scanning the code below): 1P9BRsmazNQcuyTxEqveUsnf5CERdq35V6

Thanks! :heart:

:dizzy: Where is this library used?

If you are using this library in one of your projects, add it in this list. :sparkles:

  • powershell
  • diable
  • spawn-npm
  • electroner
  • git-cloner
  • git-status
  • @zkochan/diable
  • babel-it
  • initial-commit-date
  • fortran
  • striking-clock
  • git-change-author
  • pull-from-source
  • ship-release

:scroll: License

MIT © Ionică Bizău

Current Tags

  • 2.1.1                                ...           latest (4 years ago)

16 Versions

  • 2.1.1                                ...           4 years ago
  • 2.1.0                                ...           4 years ago
  • 2.0.8                                ...           6 years ago
  • 2.0.7                                ...           7 years ago
  • 2.0.6                                ...           7 years ago
  • 2.0.5                                ...           8 years ago
  • 2.0.4                                ...           8 years ago
  • 2.0.3                                ...           8 years ago
  • 2.0.2                                ...           8 years ago
  • 2.0.1                                ...           8 years ago
  • 2.0.0                                ...           8 years ago
  • 1.0.4                                ...           8 years ago
  • 1.0.3                                ...           8 years ago
  • 1.0.2                                ...           8 years ago
  • 1.0.1                                ...           9 years ago
  • 1.0.0                                ...           9 years ago
Maintainers (1)
Downloads
Total 1
Today 1
This Week 1
This Month 1
Last Day 0
Last Week 0
Last Month 0
Dependencies (1)
Dev Dependencies (0)
None
Dependents (1)

© 2010 - cnpmjs.org x YWFE | Home | YWFE