Will Initialize the generator with spinner, pull defaults and yosay image success

initializing with Spinner And Default Orgs

const Generator = require('yeoman-generator'); // this
const yosay = require('yosay'); // Yeoman Image
const chalk = require('chalk'); // color text
const shell = require('shelljs'); // shell commands
const spinner = require('ora'); // spinner


module.exports = class extends Generator {

  initializing() {
  
    // Start loading spinners
    this.loading = new spinner(
      { spinner:'monkey',
        color : 'yellow' }
    );
    
      // Silently get the available orgs as JSON
      let orgsOutput = JSON.parse( shell.exec(' sfdx force:org:list --json', { silent: true } ).stdout );
      // Parse all non Scratch orgs
      const nonScratchOrgs = orgsOutput.result.nonScratchOrgs;
      // Parse all Scratch orgs
      const scratchOrgs = orgsOutput.result.scratchOrgs;
            
       // sets Default DevHub
      this.devHubOrg = nonScratchOrgs.find(org => org.isDevHub);
      // sets Default Org
      this.defaultOrg = scratchOrgs.find(org => org.isDefaultUsername);
      
      this.defaultOrg.alias = this.defaultOrg.alias ? this.defaultOrg.alias : { alias : 'NONE'};
      
      if(this.devHubOrg){    
          // tell yo to say something colourful 
          this.log(yosay( chalk.redBright( "SFDX Default Orgs ") +
                            chalk.yellow( "Default DevHub : ") + chalk.cyan(this.devHubOrg.alias) +
                            chalk.yellow( " Default Org : ")   + chalk.cyan( this.defaultOrg.alias ) ));
       
          
          // Stops Spinner and show success        
          this.loading.succeed('Pulled defaults successfully');   
      }
      else {
           // Stops Spinner and show failure
           this.loading.fail('Failed to pull defaults');
           // Tell yo to say you need to connect
          this.log( yosay( chalk.redBright('NEED TO CONNECT DEVHUB') )); 
      }
  
    }
}