nodeconf-dependencies/installer.js

All the dependencies for NodeConf 2014 workshops

var jf = require('jsonfile');
var dependencies = jf.readFileSync('./deps.json');

module.exports = function(classes) {
  if (!classes) {
    console.error('Specify classes to install dependencies for!');
    return;
  }

  var execStatement = 'npm install -g ';
  classes.forEach(function(classNumber) {
    var classIndex = classNumber - 1;
    var modulesToInstall = dependencies[classIndex];

    modulesToInstall.forEach(function(module) {
      execStatement += module;
      execStatement += ' ';
    });
  });

  return execStatement;
};