gistfile1.txt

var sys = require('sys'),
    fs  = require('fs'),
    exec = require('child_process').exec

require('Task/Joose/NodeJS')

Joose.Module('StringerHasher', function (m) {

  body : {

  Class('Linux_Hasher', {

    trait : JooseX.CPS,

    has : {

      strings_and_hashes : {
        is : 'rw',
        init : Joose.I.Array
      }

    },

    continued : {

      methods : {

        calc_hashes : function (strings_array) {

          var cont = this.CONT

          Joose.A.each(strings_array, function (str) {

            cont.AND(function () {

              var THROW    = this.getTHROW()
              var CONTINUE = this.getCONTINUE()

              exec('echo -n ' + '\'' + str + '\'' + ' | md5sum',
                function (error, stdout, stderr) {
                  if (error != null) {
                    THROW(error)
                  }
                  else  {
                    CONTINUE(stdout,stderr)
                  }
                }
              )

            })

          })

          cont.andThen(function () {

            Joose.A.each(arguments, function (result, index) {

              var stdout = result[0]
              var stderr = result[1]

              sys.puts(stdout)

            })

            this.CONTINUE(arguments)

          })

        }

      }

    }

  })

  var someStrings = []

  for (var i = 0 ; i < 100 ; i++) {

    var strLength = Math.floor(Math.random() * 100)
    var str = ''

    for (var j = 0 ; j < strLength ; j++) {

      var cc = Math.floor(Math.random() * 65536)
      str += String.fromCharCode(cc)

    }

    someStrings.push(str)

  }

  sys.puts(someStrings.length)

  var hasher = new StringerHasher.Linux_Hasher()

  hasher.calc_hashes(someStrings).now()

  }

})