generator-csebot/generators/git/index.js

Generates a bot (Microsoft Bot Framework) with CI/CD in Team Services

const path = require(`path`);
const util = require(`../app/utility`);
const argUtils = require(`../app/args`);
const prompts = require(`../app/prompt`);
const Generator = require(`yeoman-generator`);

module.exports = class extends Generator {
   // The name `constructor` is important here
   constructor(args, opts) {
      // Calling the super constructor is important so our generator is correctly set up
      super(args, opts);

      // Order is important 
      argUtils.botName(this);
      argUtils.tfs(this);
      argUtils.gitAction(this);
      argUtils.pat(this);
   }

   // 2. Where you prompt users for options (where you'd call this.prompt())
   prompting() {
      // Collect any missing data from the user.
      // This gives me access to the generator in the
      // when callbacks of prompt
      let cmdLnInput = this;

      return this.prompt([
         prompts.tfs(this),
         prompts.pat(this),
         prompts.botName(this),
         prompts.gitAction(this)
      ]).then(function (answers) {
         // Transfer answers to local object for use in the rest of the generator
         this.pat = util.reconcileValue(cmdLnInput.options.pat, answers.pat);
         this.tfs = util.reconcileValue(cmdLnInput.options.tfs, answers.tfs);
         this.action = util.reconcileValue(cmdLnInput.options.action, answers.action);
         this.botName = util.reconcileValue(cmdLnInput.options.botName, answers.botName);
      }.bind(this));
   }


   // 5. Where you write the generator specific files (routes, controllers, etc)
   writing() {
      if (this.action === `clone` || this.action === `all`) {
         // Clone the repository of the team project so the user only has to add 
         // and commit.
         this.log(`+ Cloning repository ${util.getFullURL(this.tfs)}/_git/${this.botName}`);

         // By adding the PAT right after https:// I can clone a repo without 
         // asking user for creds
         let url = `${util.getFullURL(this.tfs)}/_git/${this.botName}`;
         url = url.replace(`https://`, `https://${this.pat}@`);

         this.spawnCommandSync(`git`, [`clone`, `-q`, url], {
            stdio: ['pipe', 'pipe', process.stderr]
         });
      }
   }

   // 8. Called last, cleanup, say good bye, etc
   end() {
      if (this.action === `commit` || this.action === `all`) {
         process.chdir(path.join(this.destinationRoot(), this.botName));

         this.log(`+ Adding initial files`);
         // I don`t want to see the output of this command
         this.spawnCommandSync(`git`, [`add`, `--a`], {
            stdio: ['pipe', 'pipe', process.stderr]
         });

         this.log(`+ Configuring email and name as yo csebot`);
         this.spawnCommandSync(`git`, [`config`, `user.email`, `yo csebot`], {
            stdio: ['pipe', 'pipe', process.stderr]
         });

         this.spawnCommandSync(`git`, [`config`, `user.name`, `yo csebot`], {
            stdio: ['pipe', 'pipe', process.stderr]
         });

         this.log(`+ Committing initial files`);
         this.spawnCommandSync(`git`, [`commit`, `-q`, `-m`, `Init`], {
            stdio: ['pipe', 'pipe', process.stderr]
         });

         this.log(`= Now all you have to do is push when ready`);
      }
   }
};