#!/usr/bin/env node
var exec = require('child_process').exec;
var path = require('path');

function safeSpawn(command, options, callback) {
  if (!callback) {
    callback = options;
    options = {};
  }
  var child = exec(command, options, function(error, stdout, stderr) {
    if (error)
      process.exit(error.code);
    else
      callback();
  });
  child.stderr.pipe(process.stderr);
  child.stdout.pipe(process.stdout);
}

var apmDir = path.join('vendor', 'apm');
var commands = [
  'git submodule --quiet sync',
  'git submodule --quiet update --recursive --init',
  'cd vendor/apm; npm install --silent .',
  'npm install --silent vendor/apm',
  'echo',
  'node node_modules/.bin/apm install --silent',
];

var i = 0;
var startCommands = function() {
  if (i < commands.length)
    safeSpawn(commands[i++], startCommands);
  else
    process.exit(0);
}
startCommands();