Problems Creating a Yeomen Generator

I tried two different approaches to creating a Yeoman generator, and both of them fail. Here, where I am now, but first with a few notes:

  • yo doctor passes all tests
  • I have fixed npm permissions by changing the default installation path as described here .

Attempt 1: I installed the generator-generator module without errors, but execution yo generatorleads to the following error:

module.js:328
throw err;
^

Error: Cannot find module 'download'
    at Function.Module._resolveFilename (module.js:326:15)
    at Function.Module._load (module.js:277:25)
    at Module.require (module.js:354:17)
    at require (internal/module.js:12:17)
    at Object.<anonymous> (/usr/local/lib/node_modules/generator-generator/node_modules/yeoman-generator/lib/actions/fetch.js:3:16)
    at Module._compile (module.js:398:26)
    at Object.Module._extensions..js (module.js:405:10)
    at Module.load (module.js:344:32)
    at Function.Module._load (module.js:301:12)
    at Module.require (module.js:354:17)

I made an assumption and ran npm install -g download, but nothing can be fixed.

2 , Yeoman Authoring, , npm link , yo boilerplate ​​. :

generator-boilerplate
   app
      index.js
   .yo-rc.json
   package.json

package.json:

{
  "name": "generator-boilerplate",
  "version": "0.1.0",
  "description": "A Yeoman generator for a standard front-end project",
  "files": [
    "app"
  ],
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [
    "yeoman-generator",
    "boilerplate"
  ],
  "author": "<my name>",
  "license": "UNLICENSED",
  "private": true,
  "dependencies": {
    "yeoman-generator": "^0.22.3"
  }
}

app/index.js( - ):

'use strict';

var util = require('util');
var path = require('path');
var generators = require('yeoman-generator');
var chalk = require('chalk');

var Boilerplate = generators.Base.extend({
    // The name `constructor` is important here
    constructor: function () {
        // Calling the super constructor is important so our generator is correctly set up
        generators.Base.apply(this, arguments);

        // Next, add your custom code
        this.option('coffee'); // This method adds support for a `--coffee` flag
    },

    promptUser: function() {
        var done = this.async();

        // have Yeoman greet the user
        console.log(this.yeoman);

        var prompts = [{
            name: 'appName',
            message: 'What is your app\ name ?'
        },{
            type: 'confirm',
            name: 'addDemoSection',
            message: 'Would you like to generate a demo section ?',
            default: true
        }];

        this.prompt(prompts, function (props) {
            this.appName = props.appName;
            this.addDemoSection = props.addDemoSection;

            done();
        }.bind(this));
    }
});

module.exports = Boilerplate;

. !

+4
1

1: , npm. npm , . npm 2 3.

2: , . DEBUG=* yo boilerplate, , , , .

+2

Source: https://habr.com/ru/post/1624003/


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