var fs = require('fs');
var targz = require('tar.gz');

// Create all streams that we need
var read = targz().createReadStream('/some/directory');
var write = fs.createWriteStream('compressed.tar.gz');

// Let the magic happen
read.pipe(write);

var request = require('request');
var targz = require('tar.gz');

// Streams
var read = request.get('https://nodejs.org/dist/v0.12.7/node-v0.12.7.tar.gz');
var write = targz().createWriteStream('/some/directory');

read.pipe(write);

var request = require('request');
var targz = require('tar.gz');

// Streams
var read = request.get('https://nodejs.org/dist/v0.12.7/node-v0.12.7.tar.gz');
var parse = targz().createParseStream();

parse.on('entry', function(entry){
  console.log(entry.path);
});

read.pipe(parse);

// Using callbacks
targz().compress('/home/myuser', '/bkp/backup.tar.gz', function(err){
  if(err)
    console.log('Something is wrong ', err.stack);

  console.log('Job done!');
});

// Using promises
targz().compress('/home/myuser', '/bkp/backup.tar.gz')
  .then(function(){
    console.log('Job done!');
  })
  .catch(function(err){
    console.log('Something is wrong ', err.stack);
  });

// Using callbacks
targz().extract('/bkp/backup.tar.gz', '/home/myuser', function(err){
  if(err)
    console.log('Something is wrong ', err.stack);

  console.log('Job done!');
});

// Using promises
targz().extract('/bkp/backup.tar.gz', '/home/myuser')
  .then(function(){
    console.log('Job done!');
  })
  .catch(function(err){
    console.log('Something is wrong ', err.stack);
  });

var tarball = new TarGz({
  level: 9, // Maximum compression
  memLevel: 9
});

var tarball = new TarGz({}, {
  fromBase: true // do not include top level directory
});