tar-js/README.md

46 lines
1.7 KiB
Markdown

Intro
=====
Have you ever wanted to tar something, but you didn't want to push it to your server first?
Tar-js is here to the rescue!!
With tar-js, you can construct a tar archive in the browser. This is basically a port of tar-async for Nodejs for the browser, with a couple differences.
Here's what it supports:
* Add strings to a tar archive as files
* Customizable uid, gid, mtime, and permissions (defaults work well though too)
* Add files in a directory heirarchy
Dependencies
------------
Tar needs an HTML5 compliant browser. More specifically it needs `Uint8Array` to work.
The only external module is require-kiss, which makes browser JS much more Node-like.
This module can be installed from npm (`npm install require-kiss`) or directly downloaded from github (https://github.com/coolaj86/require-kiss-js).
Usage Guide
===========
In your HTML file, make sure that require-kiss is included first. Then, to use it, do something like this:
var Tar = require('tar-js'),
tape = new Tar();
Then all you got to do is call `tape.append` with your params and it'll be added to the archive. That's it!
Here's the api for append: `append(filepath, content, [opts], [callback])`
* filepath- string path (can include directories and such)
* content- string or Uint8Array
* opts- options:
* mode- permissions of resulting file (octet) [default: 777]
* mtime- modification time in seconds (integer) [default: current time]
* uid- user id (integer) [default: 0]
* gid- group id (integer) [default: 0]
* callback- callback when done (takes a Uint8Array as it's only parameter)
* This is a reference to the tar so far
* Copy it if you want to use it, because subsequent adds may break stuff