node/deps/npm/node_modules/fstream-npm/example/dir-tar.js

// this will show what ends up in the fstream-npm package
var P = require("fstream").DirReader
var tar = require("tar")
function f (entry) {
  return entry.basename !== ".git"
}

new P({ path: "./", type: "Directory", Directory: true, filter: f })
  .on("package", function (p) {
    console.error("package", p)
  })
  .on("ignoreFile", function (e) {
    console.error("ignoreFile", e)
  })
  .on("entry", function (e) {
    console.error(e.constructor.name, e.path.substr(e.root.path.length + 1))
  })
  .pipe(tar.Pack())
  .pipe(process.stdout)