generator-summon/generators/github/index.js

Set of small and composable generators

'use strict';

var generator = require('yeoman-generator');
var originUrl = require('git-remote-origin-url');
var _ = require('lodash');

var ye = require('yeoman-easily');
var Easily = ye.Easily;
var commonPrompts = ye.prompts;
var chalk = require('chalk');

module.exports = Easily.createGenerator({
  constructor: function () {
    generator.Base.apply(this, arguments);

    this.option('generateInto', {
      type: String,
      required: false,
      defaults: '',
      desc: 'Relocate the location of the generated files.'
    });

    this.option('name', {
      type: String,
      required: true,
      desc: 'Project name'
    });

    this.option('githubAccount', {
      type: String,
      required: true,
      desc: 'GitHub username or organization'
    });
  },

  initializing: function () {
    this.easily = new Easily(this);

    var done = this.async();
    var dest = this.destinationPath(this.options.generateInto);
    var generator = this;

    if (this.fs.exists(dest + '/.git/config')) {
      originUrl(dest).then(function (url) {
        generator.originUrl = url;
        done();
      }, done);
    } else {
      done();
    }
  },

  prompting: function () {
    return this.easily
      .greet('Welcome to the striking ' + chalk.red('generator-summon') + ' generator!')
      .learnPrompts(commonPrompts)
      .confirmBeforeStart('Would you like to create git repository point to github?')
      .prompt([
        'name',
        'githubAccount'
      ], true);
  },

  writing: function () {
    if (this.easily.checkForConfirmation()) {
      _.extend(this.options, this.props);

      this.pkg = this.fs.readJSON(this.destinationPath(this.options.generateInto, 'package.json'), {});

      var repository = '';
      if (this.originUrl) {
        repository = this.originUrl;
      } else {
        repository = this.options.githubAccount + '/' + this.options.name;
      }

      this.pkg.repository = this.pkg.repository || repository;
      this.pkg.bugs = _.extend({
        url: 'https://github.com/' + this.options.githubAccount + '/' + this.options.name + '/issues'
      }, this.pkg.bugs);

      this.fs.writeJSON(
        this.destinationPath(this.options.generateInto, 'package.json'),
        this.pkg
      );
    }
  },

  end: function () {
    if (this.easily.checkForConfirmation()) {
      this.spawnCommandSync('git', ['init'], {
        cwd: this.destinationPath(this.options.generateInto)
      });

      if (!this.originUrl) {
        var repoSSH = this.pkg.repository;
        if (this.pkg.repository.indexOf('.git') === -1) {
          repoSSH = 'git@github.com:' + this.pkg.repository + '.git';
        }
        this.spawnCommandSync('git', ['remote', 'add', 'origin', repoSSH], {
          cwd: this.destinationPath(this.options.generateInto)
        });
      }
      console.log('Done!');
    }
  }
});