generator-npmsb/app/index.js

Generator for yeoman for npm scripts build workflow with coffeescript, karma, svg symbols and stuff

var generators = require('yeoman-generator');
var packageJSON = require('./templates/_package.json');
var coffeeJSON = require('./templates/_coffee.json');
var jsJSON = require('./templates/_js.json');
var karmaJSON = require('./templates/_karma.json');
var svgJSON = require('./templates/_svg.json');
var deepExtend = require('deep-extend');
var fs = require('fs');

module.exports = generators.Base.extend({
  constructor: function () {
    generators.Base.apply(this, arguments);
    this.option('script');
    this.option('svg');
    this.option('karma');
    this.option('es6');
    this.additionalWatchers = [];
    this.additionalBuilders = [];
  },

  buildPackageJSON: function () {
    if (this.options['es6']) {
      deepExtend(packageJSON, jsJSON);
    } else {
      deepExtend(packageJSON, coffeeJSON);
    }

    if (this.options['svg']) {
      deepExtend(packageJSON, svgJSON);
      this.additionalBuilders.push(" && npm run build:svgs");
      this.additionalWatchers.push(" watch:svgs");
    }

    if (this.options['karma']) {
      deepExtend(packageJSON, karmaJSON);
    }

    this.additionalBuilders.forEach((builder) => {
      packageJSON.scripts["build:all"] = packageJSON.scripts["build:all"] + builder;
    });

    this.additionalWatchers.forEach((watcher) => {
      packageJSON.scripts["watch:all"] = packageJSON.scripts["watch:all"] + watcher;
    });
  },

  copyScripts: function (ext) {
    this.fs.copyTpl(
      this.templatePath('app/javascripts/*.' + ext),
      this.destinationPath('app/javascripts')
    );
    this.fs.copyTpl(
      this.templatePath('spec/*.' + ext),
      this.destinationPath('spec')
    );
  },

  copyFiles: function () {
    this.fs.writeJSON(this.destinationPath('package.json'), packageJSON);

    if (this.options['karma']) {
      this.fs.copyTpl(
        this.templatePath(this.options['es6'] ? 'karmaconfjs' : 'karmaconfcoffee'),
        this.destinationPath('karma.conf.js')
      );
    }

    this.fs.copyTpl(
      this.templatePath('gitignore'),
      this.destinationPath('.gitignore')
    );

    this.directory('app/images', 'app/images');
    if (this.options['svg']) {
      this.directory('app/svgs', 'app/svgs');
    }
    this.directory('app/stylesheets', 'app/stylesheets');

    if (this.options['es6']) {
      this.copyScripts('js');
    } else {
      this.copyScripts('coffee');
    }

    this.fs.copyTpl(
      this.templatePath('app/index.html'),
      this.destinationPath('app/index.html')
    );
  },

  writing: function () {
    this.buildPackageJSON();
    this.copyFiles();
  },

  install: function () {
    this.npmInstall();
  }
});