@akitecht/workshopper/lib/start.js

CLI utility that aids in running interactive workshops by providing a nice user experience encapsulating your workshop's code base.

var colors = require("colors");
var shell = require("shelljs");
var config = require("../config/paths.js");
var fs = require("fs");

module.exports = (function () {
  return {
    execute: function (url) {
      console.log(`Setting up ${url}...`.yellow);
      
      // Check if git is installed on the machine
      if (!shell.which('git')) {
        console.log(`Sorry, in order to start a workshop you require to have installed git`.red);
        shell.exit(1);
      }


      // Clone the workshop to the local machine
      if (shell.exec(`git clone ${url} workshop`).code !== 0) {
        console.log('Error: Cloning the workshop failed'.red);
        shell.exit(1);
      }

      // Prepare the workshopper configuration file
      var GHExp = RegExp('https:\/\/github.com/(.*)/(.*)$','g')
      var UrlMatches = GHExp.exec(url);
      var owner = UrlMatches[1];
      var repository = UrlMatches[2];

      var configurationBlob = `
      module.exports = { 
        "owner": "${owner}", 
        "repository": "${repository}" 
      }`;

      // Create the workshop configuration file
      fs.writeFile('workshop/workshopper.js', configurationBlob, 'utf8', function (err) {
        if (err) {
          return console.log(`Error: Creating the workshopper config file failed.`.red);
        }
      });

      // Create the workshop directory in case it does not exist
      shell.mkdir('-p', `${config.WORKSHOP_HOME}`);

      // Delete the current workshop
      shell.rm('-rf', `${config.WORKSHOP_HOME}/current`)

      // Move the workshop to the right directory
      shell.mv('workshop', `${config.WORKSHOP_HOME}/current`);

      // Show a success message.
      console.log();
      console.log(`Workshop stored in ${config.WORKSHOP_HOME}/current`.gray);
      console.log('Successfully setup the workshop'.green);
    }
  }
})()