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hexo-generator-amp

hexo-generator-amp

AMP ⚡ HTML (Accelerated Mobile Pages Project HTML) generator for Hexo.

Screenshot

Orverview

This plugin automatically generates new AMP HTML pages and validate AMP HTML automaticaly. Output file path is ./your-posts-parmalink/amp/. Also, You can freely cutomize the template(.ejs) and style(.css) and AMP path. Further , you can also use caching to speed up generation time.

DEMO

First of all, please see the examples. The following is my hexo blog.

Installation

$ npm install hexo-generator-amp --save

If you occur ERROR Plugin load failed: error or DTraceProviderBindings.node error , please see below.

Usage

This is an easy step to publish AMP HTML.

  1. Edit your theme
  2. Set the quick option
  3. Run server
  4. Validate AMP HTML
  5. Deploy

In addition, the following things are possible.

Simply installation method

To use this plug-in simply , follow the steps below.

1. Edit your theme

You must add AMP HTML's link to non-AMP.

Accelerated Mobile Pages Project - Prepare Your Page for Discovery and Distribution

First, add the following in your template files. For example , Please edit themes/(your-theme)/layout/_partial/head.ejs as following . For example , In hexo-theme-landscape you will edit themes/landscape/layout/_partial/head.ejs.

<% if (is_post() && config.generator_amp){ %>
  <link rel="amphtml" href="<%= config.url %>/<%= page.path %>/amp/index.html">
<% } %>

Please refer follow as about how to use this plugin with based other templates.

2. Set the quick option

Please set the following options. Please edit _config.yml.

# The following settings is the quick start options. 
generator_amp:
  templateDir:  amp-template
  assetDistDir: amp-dist
  logo:
    path:   sample/sample-logo.png
    width:  600
    height: 60
  substituteTitleImage: 
    path:   sample/sample-substituteTitleImage.png
    width:  1024
    height: 800
  warningLog: false   # To display warning, please set true. 

3. Run server

Starts a local server. By default, this is at http://localhost:4000/.

$ hexo server

This plugin generated the AMP HTML. Please open http://localhost:4000/your-posts-parmalink/amp/ in browser.

If occured plugin error , Please refer #17 and other issue .

4. Validate AMP HTML

This plugin generated the AMP HTML. Output file path is ./your-posts-parmalink/amp/. You should validate AMP HTML .

About general validation method

Now validate your AMP HTML. First off all , open your AMP HTML page in Chrome DevTools. The Chrome DevTools console can check for AMP HTML . Second , please Append http://localhost:4000/your-posts-parmalink/amp/#development=1 to the URL. Please see below for the details.

Accelerated Mobile Pages Project - Validate AMP Pages

How to validate AMP - my blog (Japanese)

Internal validation (Automatically validate AMP HTML)

This plugin can validate without being conscious AMP HTML automatically by amphtml-validator ( AMP HTML validator command line tool ).

To use Internal Validation , please change the validateAMP: true.

# Please edit _config.yml. 
generator_amp:
  validateAMP: true   # To AMP HTML validate automatically, please set true. 

For example , when occur the AMP validation error , this plugin displaying following error message .

ValidationAmp

The content of the message is the same as AMP Validator .

5. Deploy

If no AMP HTML Validation error is displayed , verification is complete . Please deploy at the end.

$ hexo clean
$ hexo server
$ hexo generate
$ hexo deploy -g

When the deployment is completed , Please check the AMP report


Can I customize template ?

You can freely cutomize the template(.ejs) and style(.css). Please edit template files included in the /amp-template/ . Also , template directory can change in the _config.yml.

generator_amp:
  templateDir:  amp-template # Please customize template files included this folder . 

amp-template/sample-amp.ejs and amp-template/sample-amp.css is a very simple template , so please customize it as you like . If you have a cool design template please let me know the issues. I would like to introduce your template in this chapter.

Options

This plugin can set the following options for more detail. Please edit _config.yml.

# Advanced Settings of hexo-amp-generator 
generator_amp:
  
  # 1. Google Adsense option 
  substituteGoogle_adsense:                       #(optional) 
    data_ad_client: ca-pub-123456789876543        #(optional) 
    data_ad_slot:   0123456789                    #(optional) 
    width:  336                                   #(optional) 
    height: 280                                   #(optional) 
  
  # 2. Template Option 
  templateDir:  amp-template
  assetDistDir: amp-dist
  logo:
    path:   sample/sample-logo.png
    width:  600 # width <= 600px 
    height: 60  # width <= 60px 
  logo_topImage:                                  #(optional) 
    path:   sample/sample-yoursite-logo.png       #(optional) 
    width:  1024                                  #(optional) 
    height: 400                                   #(optional) 
  substituteTitleImage: 
    path:   sample/sample-substituteTitleImage.png
    width:  1024 # width >= 696px 
    height: 800
  placeholderImg:                                 #(optional) 
    path: sample/sample-placeholder.png
  cssFilePath:      sample/sample-amp.css         #(optional) 
  templateFilePath: sample/sample-amp.ejs         #(optional) 
  generateAmpPath: :year/:month/:day/:title/amp/  #(optional) Custom AMP HTML Path 
  # theme:                                        #(optional) Sample AMP template's option 
  #   facebook_app_id: 1234567890                 #(optional) api_id is necessary with the facebook's social button. 
  #   menu:                                       #(optional) Sample AMP template's menu option 
  #     diary: /categories/diary/                 #(optional) example menu 
  #     archives: /archives                       #(optional) example menu 
  
  # 3. Google Analytics Option 
  google_analytics: UA-123456789-1                #(optional) 
  
  # 4. Minify Option 
  html_minifier:                                  #(optional) 
  
  # 5. Log & AMP Validation Option 
  warningLog: true                                #(optional) 
  
  # 6. Cache Option 
  cache: hexo-generator-amp-cached.json           #(optional) 
  # onlyForDeploy: false                          #(optional) #Deprecated <= v1.0.3 
  
  # 7. Automatically validate AMP HTML 
  validateAMP: true                               #(optional) 
 
# 8. Footer Option (authorDetail) 
authorDetail:
  authorReading: Your name description            #(optional) 
  avatar:                                         #(optional) 
    path:   sample/sample-avator.png              #(optional) 
    width:  150                                   #(optional) 
    height: 150                                   #(optional) 
  description: Self introduction                  #(optional) 
copyright_notice: The footer copyright notice     #(optional) 

A description of the options

Option can use as follows.

1. Google Adsense Option

If an advertisement is found in an article, it will be converted to AMP specification.

Adout Google Adsense , please see Create an AMP ad unit for the details.

option description
data_ad_client substitute data_ad_client id
data_ad_slot substitute data_ad_slot id
width substitute ad width
height substitute ad height

2. Template Option

templateDir & assetDistDir
option description
templateDir File path of a your AMP template files.
assetDistDir File path of a your public AMP Assets.
logo

logo use for AMP with structured data .

option description
path File path of a your logo (schema.org logo for AMP) image.
width Width of a your logo (schema.org logo for AMP) image. (width <= 600px)
height Height of a your logo (schema.org logo for AMP) image. (height <= 60px)
logo_topImage
option description
path File path of a your site logo image.
width Width of a your site logo image.
height Height of a your site logo image.
substituteTitleImage

substituteTitleImage use for AMP with structured data .

This plugin search automaticaly the information that the AMP carousel need for structured data(schema.org/BlogPosting).

However, if an image that use for schema.org/BlogPosting can not be found in content , this substitute image is used.

option description
path File path of a your substitute title image. (Use this when the image is not in the markdown)
width Width of a your substitute title image. (width >= 696px)
height Height of a your substitute title image.
placeholderImg

This option is the image path used in <amp-iframe>'s placeholder. Please see ampproject/amp-iframe for the detial.

option description
path File path of a your placeholder image.
cssFilePath & templateFilePath
option description
cssFilePath File path of a your css file for AMP. (e.g. ./sample-amp.css) It is a validation error if the author stylesheet is larger than 50,000 bytes.
templateFilePath File path of a your template file for AMP. (e.g. ./sample-amp.ejs)
generateAmpPath

If you want to change the path of generate amp files , please set the this option. This option can be describe like Permalinks.

option description
generateAmpPath path of generate amp (default:./your-posts-parmalink/amp/index.html)
theme.menu

This option allows you to specify which menus can be used with the sample theme (sample-amp.ejs).Please set the menu name and path.

Also , theme.facebook_app_id is necessary with the facebook's social button. Please see the follow how to create facebook app id.

https://developers.facebook.com/docs/apps/register

3. Google Analytics Option

option description
google_analytics Your google analytics tracking ID.

4. Minify Option

option description
html_minifier Enabled html_minifier. Please see kangax/html-minifier for the details.

5. Log & Auto Validation Option

option description
warningLog Enabled warnings and AMP HTML Validation .

6. Cache Option

This option improves the generation speed. Old articles will not be generated AMP HTML again and skip AMP HTML Validation . Old articles will use cache.

option description
cache Enabled cache

7. Automatically validate AMP HTML option

To AMP HTML validate automatically, please set true. Please see Validate AMP HTML for more detail.

option description
validateAMP Enable AMP HTML validate automatically

8. Footer Option (authorDetail)

This option use for sample template for AMP HTML.

authorReading
option description
authorReading Your name description.
avatar
option description
path File path of a your avator image.
width Width of a your avator image.
height Height of a your avator image.
description
option description
description Self introduction.
copyright_notice
option description
copyright_notice The footer copyright notice.

Front-matter option.

This plugin search automaticaly the information that the AMP carousel need for structured data(schema.org/BlogPosting)

But you can also specify information for each article.

ampSettings.titleImage.path (optional)

You can choose URL of image in BlogPosting(schema.org) on a per post. If post is not contain this option , this plugin search the first image's URL from the content.

For example : hello-world.md , Please set the following options.

---
title: Hello World
ampSettings: 
 titleImage:
   path: titleImage-on-the-local-folder.png
---
 
Welcome to [Hexo](https://hexo.io/)! This is your very first post. 
...
 

Supports external services

Supports the following external services.

In addition to the above, the embedded <iframe> tag is converted to amp-iframe tag.

If you want to supports other services , please add new filter and give me pull request .

License

MIT