lib/init.js
function(command, callback) {
    var exec = require('child_process').exec;

    exec(command, function (err) {
      if (err) puts('exec error: ' + err);
      callback.call(this);
    });
  }
function(command, callback) {
    var exec = require('child_process').exec;

    exec(command, function (err) {
      if (err) puts('exec error: ' + err);
      callback.call(this);
    });
  }
Private: Run a command on the command line.  command - the {String} command to run callback - a {Function} to call when complete