Bump version to 3.2.2

ubuntu-latest changed from 18.04 TLS to 20.04 LTS causes a file path change to the `ffi` gem, invalidating the gh-actions cache file, and causes the build to fail.

See: <https://github.com/ffi/ffi/issues/769>

.github/FUNDING.yml

@@ -1,3 +1 @@
-custom:
+custom: ['https://www.buymeacoffee.com/coteschung', 'https://cotes.gitee.io/alipay-wechat-donation']
-  - https://www.buymeacoffee.com/coteschung
-  - https://cotes.gitee.io/alipay-wechat-donation

.github/PULL_REQUEST_TEMPLATE.md

@@ -27,7 +27,7 @@ Please describe the tests that you ran to verify your changes. Provide instructi
 
 ### Test Configuration
 
-- Browser type & version:
+- Browerser type & version:
 - Operating system:
 - Bundler version:
 - Ruby version:

.github/workflows/ci.yml

@@ -24,6 +24,9 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
 
+    env:
+      GEMS_PATH: vendor/bundle
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -31,10 +34,22 @@ jobs:
           fetch-depth: 0  # for posts's lastmod
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
+        uses: actions/setup-ruby@v1
         with:
           ruby-version: 2.7
-          bundler-cache: true
+
+      - name: Bundle Caching
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.GEMS_PATH }}
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - name: Bundle Install
+        run: |
+          bundle config path ${{ env.GEMS_PATH }}
+          bundle install --jobs 4 --retry 3
 
       - name: Build Site
         env:

.github/workflows/issue-pr-interceptor.yml

@@ -2,9 +2,9 @@ name: "Intercept bad issue/PRs"
 
 on:
   issues:
-    types: [opened]
+    types: [opened, reopened]
   pull_request:
-    types: [opened]
+    types: [opened, reopened]
 
 jobs:
   autoclose:
@@ -14,7 +14,7 @@ jobs:
       uses: roots/issue-closer@v1.1
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
-        issue-pattern: "(\\[x\\]|\\[X\\]) I have read"
+        issue-pattern: "\\[x\\] I have read"
         issue-close-message: ":wave: Hi @${issue.user.login},\n\nThis issue is being automatically closed because it does not follow the issue template."
-        pr-pattern: "(\\[x\\]|\\[X\\]) (Bug fix|New feature|Breaking change|Documentation update)|@dependabot"
+        pr-pattern: "\\[x\\] Bug|\\[x\\] New feat|\\[x\\] Break|\\[x\\] Doc|@dependabot"
         pr-close-message: ":wave: Hi @${pull_request.user.login},\n\nThis PR is being automatically closed because it does not follow the PR template."

.github/workflows/pages-deploy.yml.hook

@@ -13,6 +13,9 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    env:
+      GEMS_PATH: vendor/bundle
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -20,10 +23,22 @@ jobs:
           fetch-depth: 0  # for posts's lastmod
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
+        uses: actions/setup-ruby@v1
         with:
           ruby-version: 2.7
-          bundler-cache: true
+
+      - name: Bundle Caching
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.GEMS_PATH }}
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - name: Bundle Install
+        run: |
+          bundle config path ${{ env.GEMS_PATH }}
+          bundle install --jobs 4 --retry 3
 
       - name: Check baseurl
         run: |

.gitignore

@@ -2,13 +2,14 @@
 .*
 !.github
 
-# bundler cache
+# jekyll cache
 _site
 vendor
-Gemfile.lock
 
 # rubygem
 *.gem
+# yard docs
+doc
 
 # npm dependencies
 node_modules

Gemfile.lock

@@ -0,0 +1,117 @@
+PATH
+  remote: .
+  specs:
+    jekyll-theme-chirpy (3.2.2)
+      jekyll (~> 4.1)
+      jekyll-archives (~> 2.2)
+      jekyll-paginate (~> 1.1)
+      jekyll-redirect-from (~> 0.16)
+      jekyll-seo-tag (~> 2.7)
+      jekyll-sitemap (~> 1.4)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    colorator (1.1.0)
+    concurrent-ruby (1.1.8)
+    em-websocket (0.5.2)
+      eventmachine (>= 0.12.9)
+      http_parser.rb (~> 0.6.0)
+    ethon (0.12.0)
+      ffi (>= 1.3.0)
+    eventmachine (1.2.7)
+    ffi (1.14.2)
+    forwardable-extended (2.6.0)
+    html-proofer (3.18.5)
+      addressable (~> 2.3)
+      mercenary (~> 0.3)
+      nokogumbo (~> 2.0)
+      parallel (~> 1.3)
+      rainbow (~> 3.0)
+      typhoeus (~> 1.3)
+      yell (~> 2.0)
+    http_parser.rb (0.6.0)
+    i18n (1.8.8)
+      concurrent-ruby (~> 1.0)
+    jekyll (4.2.0)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      em-websocket (~> 0.5)
+      i18n (~> 1.0)
+      jekyll-sass-converter (~> 2.0)
+      jekyll-watch (~> 2.0)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.0)
+      liquid (~> 4.0)
+      mercenary (~> 0.4.0)
+      pathutil (~> 0.9)
+      rouge (~> 3.0)
+      safe_yaml (~> 1.0)
+      terminal-table (~> 2.0)
+    jekyll-archives (2.2.1)
+      jekyll (>= 3.6, < 5.0)
+    jekyll-paginate (1.1.0)
+    jekyll-redirect-from (0.16.0)
+      jekyll (>= 3.3, < 5.0)
+    jekyll-sass-converter (2.1.0)
+      sassc (> 2.0.1, < 3.0)
+    jekyll-seo-tag (2.7.1)
+      jekyll (>= 3.8, < 5.0)
+    jekyll-sitemap (1.4.0)
+      jekyll (>= 3.7, < 5.0)
+    jekyll-watch (2.2.1)
+      listen (~> 3.0)
+    kramdown (2.3.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
+    liquid (4.0.3)
+    listen (3.4.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.4.0)
+    nokogiri (1.11.1-x86_64-darwin)
+      racc (~> 1.4)
+    nokogumbo (2.0.4)
+      nokogiri (~> 1.8, >= 1.8.4)
+    parallel (1.20.1)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (4.0.6)
+    racc (1.5.2)
+    rainbow (3.0.0)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    rexml (3.2.4)
+    rouge (3.26.0)
+    safe_yaml (1.0.5)
+    sassc (2.4.0)
+      ffi (~> 1.9)
+    terminal-table (2.0.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
+    thread_safe (0.3.6)
+    typhoeus (1.4.0)
+      ethon (>= 0.9.0)
+    tzinfo (1.2.9)
+      thread_safe (~> 0.1)
+    tzinfo-data (1.2021.1)
+      tzinfo (>= 1.0.0)
+    unicode-display_width (1.7.0)
+    wdm (0.1.1)
+    yell (2.2.2)
+
+PLATFORMS
+  x86_64-darwin-20
+
+DEPENDENCIES
+  html-proofer (~> 3.18)
+  jekyll-theme-chirpy!
+  tzinfo (~> 1.2)
+  tzinfo-data
+  wdm (~> 0.1.1)
+
+BUNDLED WITH
+   2.2.4

README.md

@@ -12,6 +12,18 @@ A minimal, sidebar, responsive web design Jekyll theme that focuses on text pres
 
 [![Devices Mockup](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/devices-mockup.png)](https://chirpy.cotes.info)
 
+## Table of Contents
+
+- [Features](#features)
+- [Prerequisites](#prerequisites)
+- [Installation](#installation)
+- [Usage](#usage)
+- [Documentation](#documentation)
+- [Contributing](#contributing)
+- [Credits](#credits)
+- [Support](#support)
+- [License](#license)
+
 ## Features
 
 - Pinned Posts
@@ -69,7 +81,7 @@ Finally, copy the required files from the theme's gem (for detailed files, see [
 > $ bundle info --path jekyll-theme-chirpy
 > ```
 
-Or you can [**use the starter template**][use-starter] to create a Jekyll site to save time copying files from the theme's gem. We have prepared everything for you there!
+Or you can [**use the starter template**][use-starter] to create a Jekyll site to save time copying files from theme's gem. We have prepared everything for you there!
 
 ### Fork on GitHub
 
@@ -96,7 +108,7 @@ What it does is:
     - files under `_posts`
     - folder `docs`
 
-2. If you use the `--no-gh` option, the directory `.github` will be deleted. Otherwise, setup the GitHub Action workflow by removing the extension `.hook` of `.github/workflows/pages-deploy.yml.hook`, and then remove the other files and directories in the folder `.github`.
+2. If you use the `--no-gh` option, the directory `.github` will be deleted. Otherwise, setup the GitHub Action workflow by removing extension `.hook` of `.github/workflows/pages-deploy.yml.hook`, and then remove the other files and directories in folder `.github`.
 
 3. Automatically create a commit to save the changes.
 
@@ -132,7 +144,7 @@ Open a browser and visit to _<http://localhost:4000>_.
 
 ### Deployment
 
-Before the deployment begins, checkout the file `_config.yml` and make sure the `url` is configured correctly. Furthermore, if you prefer the [**project site**](https://help.github.com/en/github/working-with-github-pages/about-github-pages#types-of-github-pages-sites) and don't use a custom domain, or you want to visit your website with a base URL on a web server other than **GitHub Pages**, remember to change the `baseurl` to your project name that starting with a slash, e.g, `/project-name`.
+Before the deployment begins, checkout the file `_config.yml` and make sure the `url` is configured correctly. Furthermore, if you prefer the [**project site**](https://help.github.com/en/github/working-with-github-pages/about-github-pages#types-of-github-pages-sites) and don't use a custom domain, or you want to visit your website with a base url on a web server other than **GitHub Pages**, remember to change the `baseurl` to your project name that starting with a slash, e.g, `/project-name`.
 
 Now you can choose ONE of the following methods to deploy your Jekyll site.
 
@@ -143,15 +155,15 @@ For security reasons, GitHub Pages build runs on `safe` mode, which restricts us
 Quickly check the files needed for GitHub Actions build:
 
 - Ensure your Jekyll site has the file `.github/workflows/pages-deploy.yml`. Otherwise, create a new one and fill in the contents of the [workflow file][workflow], and the value of the `on.push.branches` should be the same as your repo's default branch name.
-- Ensure your Jekyll site has file `tools/test.sh` and `tools/deploy.sh`. Otherwise, copy them from this repo to your Jekyll site.
+- Ensuer your Jekyll site has file `tools/test.sh` and `tools/deploy.sh`. Otherwise, copy them from this repo to your Jekyll site.
 
-And then rename your repository to `<GH-USERNAME>.github.io` on GitHub.
+And then rename your repoistory to `<GH-USERNAME>.github.io` on GitHub.
 
 Now publish your Jekyll site by:
 
 1. Push any commit to remote to trigger the GitHub Actions workflow. Once the build is complete and successful, a new remote branch named `gh-pages` will appear to store the built site files.
 
-2. Browse to your repo's landing page on GitHub and select the branch `gh-pages` as the [publishing source](https://docs.github.com/en/github/working-with-github-pages/configuring-a-publishing-source-for-your-github-pages-site) through _Settings_ → _Options_ → _GitHub Pages_:
+2. Browse to your repo's landing page on GitHub and select the branch `gh-pages` as the [publishing source](https://docs.github.com/en/github/working-with-github-pages/configuring-a-publishing-source-for-your-github-pages-site) throught _Settings_ → _Options_ → _GitHub Pages_:
 
     ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190809/gh-pages-sources.png)
 
@@ -181,7 +193,7 @@ Unless you specified the output path, the generated site files will be placed in
 
 ## Documentation
 
-For more details and a better reading experience, please check out the [tutorials on the demo site](https://chirpy.cotes.info/categories/tutorial/). In the meanwhile, a copy of the tutorial is also available on the [Wiki](https://github.com/cotes2020/jekyll-theme-chirpy/wiki).
+For more details and the better reading experience, please check out the [tutorials on demo site](https://chirpy.cotes.info/categories/tutorial/). In the meanwhile, a copy of the tutorial is also available on the [Wiki](https://github.com/cotes2020/jekyll-theme-chirpy/wiki).
 
 ## Contributing
 
@@ -189,19 +201,21 @@ The old saying, "Two heads are better than one." Consequently, welcome to report
 
 ## Credits
 
-This theme is mainly built with [Jekyll](https://jekyllrb.com/) ecosystem, [Bootstrap](https://getbootstrap.com/), [Font Awesome](https://fontawesome.com/) and some other wonderful tools (their copyright information can be found in the relevant files). The avatar and favicon design comes from [Clipart Max](https://www.clipartmax.com/middle/m2i8b1m2K9Z5m2K9_ant-clipart-childrens-ant-cute/).
+This theme is mainly built with [Jekyll](https://jekyllrb.com/) ecosystem, [Bootstrap](https://getbootstrap.com/), [Font Awesome](https://fontawesome.com/) and some other wonderful tools (their copyright information can be found in the relevant files).
 
-:tada: Thanks to all the volunteers who contributed to this project, their GitHub IDs are on [this list](https://github.com/cotes2020/jekyll-theme-chirpy/graphs/contributors). Also, I won't forget those guys who submitted the issues or unmerged PR because they reported bugs, shared ideas, or inspired me to write more readable documentation.
+:tada: Thanks to all the volunteers who contributed to this project, their GitHub IDs are on [this list](https://github.com/cotes2020/jekyll-theme-chirpy/graphs/contributors). Also, I won't forget those guys who submitted the issues or unmerged PR because they reported bugs, shared ideas or inspired me to write more readable documentation.
 
-Last but not least, thank [JetBrains][jb] for providing the open source license.
+Also, thank [JetBrains][jb] for providing the open source license.
 
-## Sponsoring
+[![JB-logo](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/jetbrains.svg)][jb]
+
+## Support
 
 If you like this theme or find it helpful, please consider sponsoring me, because it will encourage and help me better maintain the project, I will be very grateful!
 
-[![Buy Me a Coffee](https://img.shields.io/badge/-Buy%20Me%20a%20Coffee-ff813f?logo=buy-me-a-coffee&logoColor=white)](https://www.buymeacoffee.com/coteschung)
+[![Buy Me a Coffee](https://img.shields.io/badge/Buy%20Me%20a%20Coffee-orange?logo=buy-me-a-coffee&logoColor=white)](https://www.buymeacoffee.com/coteschung)
-[![Wechat Pay](https://img.shields.io/badge/-Tip%20Me%20on%20WeChat-brightgreen?logo=wechat&logoColor=white)][cn-donation]
+[![Wechat Pay](https://img.shields.io/badge/WeChat%20Pay-brightgreen?logo=wechat&logoColor=white)][cn-donation]
-[![Alipay](https://img.shields.io/badge/-Tip%20Me%20on%20Alipay-blue?logo=alipay&logoColor=white)][cn-donation]
+[![Alipay](https://img.shields.io/badge/Alipay-blue?logo=alipay&logoColor=white)][cn-donation]
 
 ## License
 
@@ -215,3 +229,4 @@ This work is published under [MIT](https://github.com/cotes2020/jekyll-theme-chi
 
 [jb]: https://www.jetbrains.com/?from=jekyll-theme-chirpy
 [cn-donation]: https://cotes.gitee.io/alipay-wechat-donation/
+

_config.yml

@@ -27,6 +27,8 @@ description: >-                        # used by seo meta and the atom feed
 # fill in the protocol & hostname for your site, e.g., 'https://username.github.io'
 url: ''
 
+author: your_full_name                  # change to your full name
+
 github:
   username: github_username             # change to your github username
 
@@ -34,9 +36,7 @@ twitter:
   username: twitter_username            # change to your twitter username
 
 social:
-  # Change to your full name.
+  name: your_full_name                  # it will shows as the copyright owner in Footer
-  # It will be displayed as the default author of the posts and the copyright owner in the Footer
-  name: your_full_name
   email: example@doamin.com             # change to your email address
   links:
     # The first element serves as the copyright owner's link
@@ -50,11 +50,15 @@ google_site_verification: google_meta_tag_verification # change to your verifica
 # --------------------------
 
 google_analytics:
-  id: ''              # fill in your Google Analytics ID
+  id: ''          # Fill with your Google Analytics ID
-  # Google Analytics pageviews report settings
   pv:
-    proxy_endpoint:   # fill in the Google Analytics superProxy endpoint of Google App Engine
+    # The Google Analytics pageviews switch.
-    cache_path:       # the local PV cache data, friendly to visitors from GFW region
+    # DO NOT enable it unless you know how to deploy the Google Analytics superProxy.
+    enabled: false
+    # the next options only valid when `google_analytics.pv` is enabled.
+    proxy_url: ''
+    proxy_endpoint: ''
+    cache: false  # pv data local cache, good for the users from GFW area.
 
 # Prefer color scheme setting.
 #
@@ -101,6 +105,10 @@ kramdown:
       line_numbers: true
       start_line: 1
 
+# DO NOT change this unless you're a Pro user on Jekyll and Web development,
+# Or you think you're smart enough to change other relevant URLs within this template.
+permalink: /posts/:title/
+
 collections:
   tabs:
     output: true
@@ -116,9 +124,6 @@ defaults:
       layout: post
       comments: true    # Enable comments in posts.
       toc: true         # Display TOC column in posts.
-      # DO NOT modify the following parameter unless you are confident enough
-      # to update the code of all other post links in this project.
-      permalink: /posts/:title/
   -
     scope:
       path: _drafts
@@ -146,6 +151,9 @@ compress_html:
     envs: [development]
 
 exclude:
+  - vendor
+  - Gemfile
+  - Gemfile.lock
   - '*.gem'
   - '*.gemspec'
   - tools
@@ -154,7 +162,8 @@ exclude:
   - LICENSE
   - gulpfile.js
   - node_modules
-  - '*.json'
+  - package.json
+  - package-lock.json
 
 jekyll-archives:
   enabled: [categories, tags]

_includes/css-selector.html

@@ -8,8 +8,3 @@
   <link rel="stylesheet"
     href="https://cdn.jsdelivr.net/gh/afeld/bootstrap-toc@1.0.1/dist/bootstrap-toc.min.css">
 {% endif %}
-
-{% if page.layout == 'page' or page.layout == 'post' %}
-  <!-- Manific Popup -->
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/magnific-popup@1.1.0/dist/magnific-popup.min.css">
-{% endif %}

_includes/disqus.html

@@ -5,7 +5,7 @@
 
 <div id="disqus" class="pt-2 pb-2">
   <p class="text-center text-muted small pb-5">
-    Comments powered by <a href="https://disqus.com/">Disqus</a>.
+    Loading comments from <a href="https://disqus.com/">Disqus</a> ...
   </p>
 </div>
 

_includes/favicons.html

@@ -1,17 +1,32 @@
 <!--
   The Favicons for Web, Android, Microsoft, and iOS (iPhone and iPad) Apps
-  Generated by: https://realfavicongenerator.net/
+  Generated by: https://www.favicon-generator.org/
 -->
 
-{% capture favicon_path %}{{ '/assets/img/favicons' | relative_url }}{% endcapture %}
+{% capture icon_url %}{{ site.baseurl }}/assets/img/favicons{% endcapture %}
 
-<link rel="apple-touch-icon" sizes="180x180" href="{{ favicon_path }}/apple-touch-icon.png">
+<link rel="shortcut icon" href="{{ icon_url }}/favicon.ico" type="image/x-icon">
-<link rel="icon" type="image/png" sizes="32x32" href="{{ favicon_path }}/favicon-32x32.png">
+<link rel="icon" href="{{ icon_url }}/favicon.ico" type="image/x-icon">
-<link rel="icon" type="image/png" sizes="16x16" href="{{ favicon_path }}/favicon-16x16.png">
+
-<link rel="manifest" href="{{ favicon_path }}/site.webmanifest">
+<link rel="apple-touch-icon" href="{{ icon_url }}/apple-icon.png">
-<link rel="shortcut icon" href="{{ favicon_path }}/favicon.ico">
+<link rel="apple-touch-icon" href="{{ icon_url }}/apple-icon-precomposed.png">
-<meta name="apple-mobile-web-app-title" content="{{ site.title }}">
+<link rel="apple-touch-icon" sizes="57x57" href="{{ icon_url }}/apple-icon-57x57.png">
-<meta name="application-name" content="{{ site.title }}">
+<link rel="apple-touch-icon" sizes="60x60" href="{{ icon_url }}/apple-icon-60x60.png">
-<meta name="msapplication-TileColor" content="#da532c">
+<link rel="apple-touch-icon" sizes="72x72" href="{{ icon_url }}/apple-icon-72x72.png">
-<meta name="msapplication-config" content="{{ favicon_path }}/browserconfig.xml">
+<link rel="apple-touch-icon" sizes="76x76" href="{{ icon_url }}/apple-icon-76x76.png">
+<link rel="apple-touch-icon" sizes="114x114" href="{{ icon_url }}/apple-icon-114x114.png">
+<link rel="apple-touch-icon" sizes="120x120" href="{{ icon_url }}/apple-icon-120x120.png">
+<link rel="apple-touch-icon" sizes="144x144" href="{{ icon_url }}/apple-icon-144x144.png">
+<link rel="apple-touch-icon" sizes="152x152" href="{{ icon_url }}/apple-icon-152x152.png">
+<link rel="apple-touch-icon" sizes="180x180" href="{{ icon_url }}/apple-icon-180x180.png">
+
+<link rel="icon" type="image/png" sizes="192x192"  href="{{ icon_url }}/android-icon-192x192.png">
+<link rel="icon" type="image/png" sizes="32x32" href="{{ icon_url }}/favicon-32x32.png">
+<link rel="icon" type="image/png" sizes="96x96" href="{{ icon_url }}/favicon-96x96.png">
+<link rel="icon" type="image/png" sizes="16x16" href="{{ icon_url }}/favicon-16x16.png">
+
+<link rel="manifest" href="{{ icon_url }}/manifest.json">
+<meta name='msapplication-config' content='{{ icon_url }}/browserconfig.xml'>
+<meta name="msapplication-TileColor" content="#ffffff">
+<meta name="msapplication-TileImage" content="{{ icon_url }}/ms-icon-144x144.png">
 <meta name="theme-color" content="#ffffff">

_includes/head.html

@@ -7,15 +7,19 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
   {% if page.layout == 'home' or page.layout == 'post' %}
+    <meta name="pv-cache-enabled" content="{{ site.google_analytics.pv.enabled }}">
+
+    {% if site.google_analytics.pv.enabled %}
+      {% if site.google_analytics.pv.proxy_endpoint != ''
+        and site.google_analytics.pv.proxy_endpoint %}
+        <meta name="pv-proxy-endpoint" content="{{ site.google_analytics.pv.proxy_endpoint }}">
+      {% endif %}
+
+      {% if site.google_analytics.pv.cache %}
+        <meta name="pv-cache-data" content="{{ '/assets/js/data/pageviews.json' | relative_url }}">
+      {% endif %}
 
-    {% if site.google_analytics.pv.proxy_endpoint %}
-      <meta name="pv-proxy-endpoint" content="{{ site.google_analytics.pv.proxy_endpoint }}">
     {% endif %}
-
-    {% if site.google_analytics.pv.cache_path %}
-      <meta name="pv-cache-path" content="{{ site.google_analytics.pv.cache_path | relative_url }}">
-    {% endif %}
-
   {% endif %}
 
   {% seo title=false %}
@@ -41,24 +45,26 @@
     <link rel="preconnect" href="https://www.googletagmanager.com" crossorigin="anonymous">
     <link rel="dns-prefetch" href="https://www.googletagmanager.com">
 
-    {% if site.google_analytics.pv.proxy_endpoint %}
+    {% if site.google_analytics.pv.proxy_url and site.google_analytics.pv.enabled %}
-      {% assign proxy_url = site.google_analytics.pv.proxy_endpoint
+      <link rel="preconnect" href="{{ site.google_analytics.pv.proxy_url }}" crossorigin="use-credentials">
-        | replace: "https://", "" | split: "/" | first | prepend: "https://" %}
+      <link rel="dns-prefetch" href="{{ site.google_analytics.pv.proxy_url }}">
-
-      <link rel="preconnect" href="{{ proxy_url }}" crossorigin="use-credentials">
-      <link rel="dns-prefetch" href="{{ proxy_url }}">
     {% endif %}
   {% endif %}
 
   <!-- jsDelivr CDN -->
-  <link rel="preconnect" href="https://cdn.jsdelivr.net">
+  <link rel="preconnect" href="cdn.jsdelivr.net">
-  <link rel="dns-prefetch" href="https://cdn.jsdelivr.net">
+  <link rel="dns-prefetch" href="cdn.jsdelivr.net">
 
   <!-- Bootstrap -->
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css">
+  <link rel="stylesheet"
+    href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css"
+    integrity="sha256-LA89z+k9fjgMKQ/kq4OO2Mrf8VltYml/VES+Rg0fh20=" crossorigin="anonymous">
 
   <!-- Font Awesome -->
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@5.11.2/css/all.min.css">
+  <link rel="stylesheet"
+    href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@5.11.2/css/all.min.css"
+    integrity="sha256-+N4/V/SbAFiW1MPBCXnfnP9QSN3+Keu+NlB+0ev/YKQ="
+    crossorigin="anonymous">
 
   {% include css-selector.html %}
 

_includes/js-selector.html

@@ -3,26 +3,19 @@
 -->
 
 {% if page.layout == 'home' or page.layout == 'post' %}
-  {% if site.google_analytics.pv.proxy_endpoint or site.google_analytics.pv.cache_path %}
+  {% if site.google_analytics.pv.enabled %}
     <!-- pv-report needs countup.js -->
     <script async src="https://cdn.jsdelivr.net/npm/countup.js@1.9.3/dist/countUp.min.js"></script>
     <script async src="{{ '/assets/js/dist/pvreport.min.js' | relative_url }}"></script>
   {% endif %}
 {% endif %}
 
-{% if page.layout == 'post' or page.layout == 'page' %}
-  <!-- image lazy-loading & popup -->
-  <script async
-    src="https://cdn.jsdelivr.net/combine/npm/lozad/dist/lozad.min.js,npm/magnific-popup@1/dist/jquery.magnific-popup.min.js"></script>
-{% endif %}
-
 {% if page.layout == 'home'
-    or page.layout == 'categories'
     or page.layout == 'post'
-    or page.layout == 'page' %}
+    or page.layout == 'categories' %}
   {% assign type = page.layout %}
 {% else %}
-  {% assign type = "commons" %}
+  {% assign type = "page" %}
 {% endif %}
 
 {% assign js = type | prepend: '/assets/js/dist/' | append: '.min.js' %}
@@ -30,25 +23,8 @@
 
 {% if page.math %}
   <!-- MathJax -->
-  <script>
+  <script defer src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
-  /* see: <https://docs.mathjax.org/en/latest/options/input/tex.html#tex-options> */
+  <script defer src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
-  MathJax = {
-    tex: {
-      inlineMath: [              /* start/end delimiter pairs for in-line math */
-        ['$','$'],
-        ['\\(','\\)']
-      ],
-      displayMath: [             /* start/end delimiter pairs for display math */
-        ['$$', '$$'],
-        ['\\[', '\\]']
-      ]
-    }
-  };
-  </script>
-  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
-  <script type="text/javascript" id="MathJax-script" async
-    src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js">
-  </script>
 {% endif %}
 
 {% if jekyll.environment == 'production' %}

_includes/lozad.html

@@ -0,0 +1,10 @@
+<!--
+  image lazy load: https://github.com/ApoorvSaxena/lozad.js
+-->
+<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/lozad/dist/lozad.min.js"></script>
+
+<script type="text/javascript">
+  const imgs = document.querySelectorAll('.post-content img');
+  const observer = lozad(imgs);
+  observer.observe();
+</script>

_includes/refactor-content.html

@@ -46,6 +46,7 @@
   {% assign _content = _content | replace: '<img src="/', img_path_replacement %}
 
   <!-- lazy-load images <https://github.com/ApoorvSaxena/lozad.js#usage> -->
+  {% assign lozad = true %}
   {% assign img_placehodler
     = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7' %}
 
@@ -59,3 +60,7 @@
 
 <!-- return -->
 {{ _content }}
+
+{% if lozad %}
+  {% include lozad.html %}
+{% endif %}

_includes/timeago.html

@@ -1,6 +1,5 @@
 <!--
   Date format snippet
-  See: /assets/js/_utils/timeage.js
 -->
 
 {% assign tooltip_df = site.data.date_format.tooltip | default: '%a, %b %e, %Y, %l:%M %p %z' %}
@@ -12,10 +11,7 @@
     data-toggle="tooltip"
     data-placement="bottom"
     title="{{ include.date | date: tooltip_df }}"
-  {% endif %}
+  {% endif %}>
-
-  {% if include.prefix %}prefix="{{ include.prefix }} "{% endif%}
-  {% if include.prep %}prep="{{ include.prep }}"{% endif %} >
 
   {% assign this_year = site.time | date: "%Y" %}
   {% assign post_year = include.date | date: "%Y" %}

_includes/topbar.html

@@ -60,7 +60,7 @@
     <span id="search-wrapper" class="align-items-center">
       <i class="fas fa-search fa-fw"></i>
       <input class="form-control" id="search-input" type="search"
-        aria-label="search" autocomplete="off" placeholder="{{ site.data.label.search_hint | default: 'Search' }}...">
+        aria-label="search" placeholder="{{ site.data.label.search_hint | default: 'Search' }}...">
       <i class="fa fa-times-circle fa-fw" id="search-cleaner"></i>
     </span>
     <span id="search-cancel" >Cancel</span>

_javascript/copyright

@@ -1,5 +0,0 @@
-/*!
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
- * © 2019 Cotes Chung
- * MIT Licensed
- */

_javascript/utils/img-extra.js

@@ -1,48 +0,0 @@
-/**
-  Lazy load images (https://github.com/ApoorvSaxena/lozad.js)
-  and popup when clicked (https://github.com/dimsemenov/Magnific-Popup)
-*/
-
-$(function() {
-
-  const IMG_SCOPE = '#main > div.row:first-child > div:first-child';
-
-  if ($(`${IMG_SCOPE} img`).length <= 0 ) {
-    return;
-  }
-
-  /* lozy loading */
-
-  const imgs = document.querySelectorAll(`${IMG_SCOPE} img[data-src]`);
-  const observer = lozad(imgs);
-  observer.observe();
-
-  /* popup */
-
-  $(`${IMG_SCOPE} p > img[data-src],${IMG_SCOPE} img[data-src].preview-img`).each(
-    function() {
-      let nextTag = $(this).next();
-      const title = nextTag.prop('tagName') === 'EM' ? nextTag.text() : '';
-      const src = $(this).attr('data-src'); // created by lozad.js
-
-      $(this).wrap(`<a href="${src}" title="${title}" class="popup"></a>`);
-    }
-  );
-
-  $('.popup').magnificPopup({
-    type: 'image',
-    closeOnContentClick: true,
-    showCloseBtn: false,
-    zoom: {
-      enabled: true,
-      duration: 300,
-      easing: 'ease-in-out'
-    }
-  });
-
-
-  /* markup the image links */
-  $(`${IMG_SCOPE} a`).has("img").addClass('img-link');
-
-});
-

_javascript/utils/pageviews.js

@@ -1,250 +0,0 @@
-/*
- * Count page views form GA or local cache file.
- *
- * Dependencies:
- *   - jQuery
- *   - countUp.js <https://github.com/inorganik/countUp.js>
- */
-
-const getInitStatus = (function () {
-  let hasInit = false;
-  return () => {
-    let ret = hasInit;
-    if (!hasInit) {
-      hasInit = true;
-    }
-    return ret;
-  };
-}());
-
-const PvOpts = (function () {
-  function getContent(selector) {
-    return $(selector).attr("content");
-  }
-
-  function hasContent(selector) {
-    let content = getContent(selector);
-    return (typeof content !== "undefined" && content !== false);
-  }
-
-  return {
-    getProxyMeta() {
-      return getContent("meta[name=pv-proxy-endpoint]");
-    },
-    getLocalMeta() {
-      return getContent("meta[name=pv-cache-path]");
-    },
-    hasProxyMeta() {
-      return hasContent("meta[name=pv-proxy-endpoint]");
-    },
-    hasLocalMeta() {
-      return hasContent("meta[name=pv-cache-path]");
-    }
-  };
-
-}());
-
-const PvStorage = (function () {
-  const Keys = {
-    KEY_PV: "pv",
-    KEY_PV_SRC: "pv_src",
-    KEY_CREATION: "pv_created_date"
-  };
-
-  const Source = {
-    LOCAL: "same-origin",
-    PROXY: "cors"
-  };
-
-  function get(key) {
-    return localStorage.getItem(key);
-  }
-
-  function set(key, val) {
-    localStorage.setItem(key, val);
-  }
-
-  function saveCache(pv, src) {
-    set(Keys.KEY_PV, pv);
-    set(Keys.KEY_PV_SRC, src);
-    set(Keys.KEY_CREATION, new Date().toJSON());
-  }
-
-  return {
-    keysCount() {
-      return Object.keys(Keys).length;
-    },
-    hasCache() {
-      return (localStorage.getItem(Keys.KEY_PV) !== null);
-    },
-    getCache() {
-      return JSON.parse(localStorage.getItem(Keys.KEY_PV));
-    },
-    saveLocalCache(pv) {
-      saveCache(pv, Source.LOCAL);
-    },
-    saveProxyCache(pv) {
-      saveCache(pv, Source.PROXY);
-    },
-    isExpired() {
-      let date = new Date(get(Keys.KEY_CREATION));
-      date.setHours(date.getHours() + 1);   // per hour
-      return Date.now() >= date.getTime();
-    },
-    isFromLocal() {
-      return get(Keys.KEY_PV_SRC) === Source.LOCAL;
-    },
-    isFromProxy() {
-      return get(Keys.KEY_PV_SRC) === Source.PROXY;
-    },
-    newerThan(pv) {
-      return PvStorage.getCache().totalsForAllResults["ga:pageviews"] > pv.totalsForAllResults["ga:pageviews"];
-    },
-    inspectKeys() {
-      if (localStorage.length !== PvStorage.keysCount()) {
-        localStorage.clear();
-        return;
-      }
-
-      for(let i = 0; i < localStorage.length; i++){
-        const key = localStorage.key(i);
-        switch (key) {
-          case Keys.KEY_PV:
-          case Keys.KEY_PV_SRC:
-          case Keys.KEY_CREATION:
-            break;
-          default:
-            localStorage.clear();
-            return;
-        }
-      }
-    }
-  };
-}()); /* PvStorage */
-
-function countUp(min, max, destId) {
-  if (min < max) {
-    let numAnim = new CountUp(destId, min, max);
-    if (!numAnim.error) {
-      numAnim.start();
-    } else {
-      console.error(numAnim.error);
-    }
-  }
-}
-
-function countPV(path, rows) {
-  let count = 0;
-
-  if (typeof rows !== "undefined" ) {
-    for (let i = 0; i < rows.length; ++i) {
-      const gaPath = rows[parseInt(i, 10)][0];
-      if (gaPath === path) { /* path format see: site.permalink */
-        count += parseInt(rows[parseInt(i, 10)][1], 10);
-        break;
-      }
-    }
-  }
-
-  return count;
-}
-
-function tacklePV(rows, path, elem, hasInit) {
-  let count = countPV(path, rows);
-  count = (count === 0 ? 1 : count);
-
-  if (!hasInit) {
-    elem.text(new Intl.NumberFormat().format(count));
-  } else {
-    const initCount = parseInt(elem.text().replace(/,/g, ""), 10);
-    if (count > initCount) {
-      countUp(initCount, count, elem.attr("id"));
-    }
-  }
-}
-
-function displayPageviews(data) {
-  if (typeof data === "undefined") {
-    return;
-  }
-
-  let hasInit = getInitStatus();
-  const rows = data.rows; /* could be undefined */
-
-  if ($("#post-list").length > 0) { /* the Home page */
-    $(".post-preview").each(function() {
-      const path = $(this).find("a").attr("href");
-      tacklePV(rows, path, $(this).find(".pageviews"), hasInit);
-    });
-
-  } else if ($(".post").length > 0) { /* the post */
-    const path = window.location.pathname;
-    tacklePV(rows, path, $("#pv"), hasInit);
-  }
-}
-
-function fetchProxyPageviews() {
-  if (PvOpts.hasProxyMeta()) {
-    $.ajax({
-      type: "GET",
-      url: PvOpts.getProxyMeta(),
-      dataType: "jsonp",
-      jsonpCallback: "displayPageviews",
-      success: (data) => {
-        PvStorage.saveProxyCache(JSON.stringify(data));
-      },
-      error: (jqXHR, textStatus, errorThrown) => {
-        console.log("Failed to load pageviews from proxy server: " + errorThrown);
-      }
-    });
-  }
-}
-
-function fetchLocalPageviews(hasCache = false) {
-  return fetch(PvOpts.getLocalMeta())
-    .then(response => response.json())
-    .then(data => {
-      if (hasCache) {
-        // The cache from the proxy will sometimes be more recent than the local one
-        if (PvStorage.isFromProxy() && PvStorage.newerThan(data)) {
-          return;
-        }
-      }
-      displayPageviews(data);
-      PvStorage.saveLocalCache(JSON.stringify(data));
-    });
-}
-
-$(function() {
-  if ($(".pageviews").length <= 0) {
-    return;
-  }
-
-  PvStorage.inspectKeys();
-
-  if (PvStorage.hasCache()) {
-    displayPageviews(PvStorage.getCache());
-
-    if (PvStorage.isExpired()) {
-      if (PvOpts.hasLocalMeta()) {
-        fetchLocalPageviews(true).then(fetchProxyPageviews);
-      } else {
-        fetchProxyPageviews();
-      }
-
-    } else {
-      if (PvStorage.isFromLocal()) {
-        fetchProxyPageviews();
-      }
-    }
-
-  } else { // no cached
-
-    if (PvOpts.hasLocalMeta()) {
-      fetchLocalPageviews().then(fetchProxyPageviews);
-    } else {
-      fetchProxyPageviews();
-    }
-  }
-
-});

_layouts/home.html

@@ -68,7 +68,7 @@ layout: page
         {% include read-time.html content=post.content %}
 
         <!-- page views -->
-        {% if site.google_analytics.pv.proxy_endpoint or site.google_analytics.pv.cache_path %}
+        {% if site.google_analytics.pv.enabled %}
         <i class="far fa-eye fa-fw"></i>
         <span id="pv_{{-post.title-}}" class="pageviews">
           <i class="fas fa-spinner fa-spin fa-fw"></i>

_layouts/post.html

@@ -14,18 +14,19 @@ layout: default
       <div class="post-meta text-muted d-flex flex-column">
         <!-- Published date and author -->
         <div>
-          <span class="semi-bold">
+          {% include timeago.html date=page.date tooltip=true %}
-            {{ page.author | default: site.social.name }}
+          by
+          <span class="author">
+            {{ page.author | default: site.author }}
           </span>
-          {% include timeago.html date=page.date prep="on" tooltip=true %}
         </div>
 
         <div>
           <!-- lastmod -->
           {% if page.last_modified_at %}
           <span>
-            {% include timeago.html date=page.last_modified_at
+            Updated
-              class="lastmod" prefix="Updated" tooltip=true %}
+            {% include timeago.html date=page.last_modified_at class="lastmod" tooltip=true %}
           </span>
           {% endif %}
 
@@ -33,7 +34,7 @@ layout: default
           {% include read-time.html content=content %}
 
           <!-- page views -->
-          {% if site.google_analytics.pv.proxy_endpoint or site.google_analytics.pv.cache_path %}
+          {% if site.google_analytics.pv.enabled %}
           <span id="pv" class="pageviews"><i class="fas fa-spinner fa-spin fa-fw"></i></span>
           {% endif %}
 

_posts/2019-08-08-text-and-typography.md

@@ -57,6 +57,7 @@ Fluttering and dancing in the breeze.
 
 - [ ] TODO
 - [x] Completed
+- Hold on
 - [ ] Defeat COVID-19
   - [x] Vaccine production
   - [ ] Economic recovery
@@ -107,11 +108,6 @@ _Full screen width and center alignment_
 ![Desktop View](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/mockup.png){: width="400"}
 _400px image width_
 
-- Shadow
-
-![Shadow Avatar](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/window.png){: .shadow width="90%" }
-_shadow effect (visible in light mode)_
-
 <br>
 
 - Left aligned
@@ -151,7 +147,7 @@ The mathematics powered by [**MathJax**](https://www.mathjax.org/):
 
 $$ \sum_{n=1}^\infty 1/n^2 = \frac{\pi^2}{6} $$
 
-When $a \ne 0$, there are two solutions to $ax^2 + bx + c = 0$ and they are
+When \\(a \ne 0\\), there are two solutions to \\(ax^2 + bx + c = 0\\) and they are
 
 $$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
 

_posts/2019-08-08-write-a-new-post.md

@@ -135,16 +135,7 @@ By default, the image is centered, but you can specify the position by using one
   ![Desktop View](/assets/img/sample/mockup.png){: .right}
   ```
 
-> **Limitation**: Once you specify the position of an image, it is forbidden to add the image caption.
+**Limitation**: Once you specify the position of an image, it is forbidden to add the image caption.
-
-### Image shadow
-
-The screenshots of the program window can be considered to show the shadow effect, and the shadow will be visible in the `light` mode:
-
-```markdown
-![Desktop View](/assets/img/sample/mockup.png){: .shadow}
-```
-
 
 ### CDN URL
 

_posts/2019-08-09-getting-started.md

@@ -46,7 +46,7 @@ Finally, copy the required files from the theme's gem (for detailed files, see [
 > $ bundle info --path jekyll-theme-chirpy
 > ```
 
-Or you can [**use the starter template**][use-starter] to create a Jekyll site to save time copying files from the theme's gem. We have prepared everything for you there!
+Or you can [**use the starter template**][use-starter] to create a Jekyll site to save time copying files from theme's gem. We have prepared everything for you there!
 
 ### Fork on GitHub
 
@@ -73,7 +73,7 @@ What it does is:
     - files under `_posts`
     - folder `docs`
 
-2. If you use the `--no-gh` option, the directory `.github` will be deleted. Otherwise, setup the GitHub Action workflow by removing the extension `.hook` of `.github/workflows/pages-deploy.yml.hook`, and then remove the other files and directories in the folder `.github`.
+2. If you use the `--no-gh` option, the directory `.github` will be deleted. Otherwise, setup the GitHub Action workflow by removing extension `.hook` of `.github/workflows/pages-deploy.yml.hook`, and then remove the other files and directories in folder `.github`.
 
 3. Automatically create a commit to save the changes.
 
@@ -109,7 +109,7 @@ Open a browser and visit to _<http://localhost:4000>_.
 
 ### Deployment
 
-Before the deployment begins, checkout the file `_config.yml` and make sure the `url` is configured correctly. Furthermore, if you prefer the [**project site**](https://help.github.com/en/github/working-with-github-pages/about-github-pages#types-of-github-pages-sites) and don't use a custom domain, or you want to visit your website with a base URL on a web server other than **GitHub Pages**, remember to change the `baseurl` to your project name that starting with a slash, e.g, `/project-name`.
+Before the deployment begins, checkout the file `_config.yml` and make sure the `url` is configured correctly. Furthermore, if you prefer the [**project site**](https://help.github.com/en/github/working-with-github-pages/about-github-pages#types-of-github-pages-sites) and don't use a custom domain, or you want to visit your website with a base url on a web server other than **GitHub Pages**, remember to change the `baseurl` to your project name that starting with a slash, e.g, `/project-name`.
 
 Now you can choose ONE of the following methods to deploy your Jekyll site.
 
@@ -120,15 +120,15 @@ For security reasons, GitHub Pages build runs on `safe` mode, which restricts us
 Quickly check the files needed for GitHub Actions build:
 
 - Ensure your Jekyll site has the file `.github/workflows/pages-deploy.yml`. Otherwise, create a new one and fill in the contents of the [workflow file][workflow], and the value of the `on.push.branches` should be the same as your repo's default branch name.
-- Ensure your Jekyll site has file `tools/test.sh` and `tools/deploy.sh`. Otherwise, copy them from this repo to your Jekyll site.
+- Ensuer your Jekyll site has file `tools/test.sh` and `tools/deploy.sh`. Otherwise, copy them from this repo to your Jekyll site.
 
-And then rename your repository to `<GH-USERNAME>.github.io` on GitHub.
+And then rename your repoistory to `<GH-USERNAME>.github.io` on GitHub.
 
 Now publish your Jekyll site by:
 
 1. Push any commit to remote to trigger the GitHub Actions workflow. Once the build is complete and successful, a new remote branch named `gh-pages` will appear to store the built site files.
 
-2. Browse to your repo's landing page on GitHub and select the branch `gh-pages` as the [publishing source](https://docs.github.com/en/github/working-with-github-pages/configuring-a-publishing-source-for-your-github-pages-site) through _Settings_ → _Options_ → _GitHub Pages_:
+2. Browse to your repo's landing page on GitHub and select the branch `gh-pages` as the [publishing source](https://docs.github.com/en/github/working-with-github-pages/configuring-a-publishing-source-for-your-github-pages-site) throught _Settings_ → _Options_ → _GitHub Pages_:
 
     ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190809/gh-pages-sources.png)
 

_posts/2019-08-11-customize-the-favicon.md

@@ -4,34 +4,36 @@ author: Cotes Chung
 date: 2019-08-11 00:34:00 +0800
 categories: [Blogging, Tutorial]
 tags: [favicon]
+toc: false
 ---
 
-The [favicons](https://www.favicon-generator.org/about/) of [**Chirpy**](https://github.com/cotes2020/jekyll-theme-chirpy/) are placed in the directory `assets/img/favicons/`. You may need to replace them with your own. The following sections will guide you how to create and replace the default favicons.
+In [**Chirpy**](https://github.com/cotes2020/jekyll-theme-chirpy/), the image files of [Favicons](https://www.favicon-generator.org/about/) are placed in `assets/img/favicons/`. You may need to replace them with your own. So let's see how to customize these Favicons.
 
-## Generate the favicon
+With a square image (PNG, JPG or GIF) in hand, open the site [*Favicon & App Icon Generator*](https://www.favicon-generator.org/) and upload your original image.
 
-Prepare a square image (PNG, JPG, or SVG) with a size of 512x512 or more, and then go to the online tool [**Real Favicon Generator**](https://realfavicongenerator.net/) and click button <kbd>Select your Favicon image</kbd> to upload your image file.
+![upload-image](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190811/upload-image.png)
 
-In the next step, the webpage will show all usage scenarios. You can keep the default options, scroll to the bottom of the page, and click the button <kbd>Generate your Favicons and HTML code</kbd> to generate the favicon.
+Click button <kbd>Create Favicon</kbd> and wait a moment for the website to generate the icons of various sizes automatically.
 
-## Download & Replace
+![download-icons](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190811/download-icons.png){: width="600"}
 
 Download the generated package, unzip and delete the following two from the extracted files:
 
-- `browserconfig.xml`
+- browserconfig.xml
-- `site.webmanifest`
+- manifest.json
 
-Now, copy the remaining image files (`PNG` and `ICO`) to cover the original files in the folder `assets/img/favicons/` of your Jekyll site.
+Now, copy the remaining image files (`.PNG` and `.ICO`) from the extracted `.zip` file to cover the original files in the folder `assets/img/favicons/`.
 
-The following table will helps you understand the changes to the favicon files:
+The following table helps you understand the changes to the icon file:
 
-| File(s)             | From Online Tool                  | From Chirpy |
+> ✓ means keep, ✗ means delete.
+
+| File(s)             | From Favicon & App Icon Generator | From Chirpy |
 |---------------------|:---------------------------------:|:-----------:|
 | `*.PNG`             | ✓                                 | ✗           |
 | `*.ICO`             | ✓                                 | ✗           |
 | `browserconfig.xml` | ✗                                 | ✓           |
-| `site.webmanifest`  | ✗                                 | ✓           |
+| `manifest.json`     | ✗                                 | ✓           |
 
-> Note: ✓ means keep, ✗ means delete.
 
-The next time you build the site, the favicon will be replaced with a customized edition.
+The next time you build the site, the icon will be replaced with a customized edition.

_posts/2021-01-03-enable-google-pv.md

@@ -7,7 +7,7 @@ tags: [google analytics, pageviews]
 ---
 
 
-This post is to enable Page Views on the [**Chirpy**][chirpy-homepage] theme based blog that you just built. This requires technical knowledge and it's recommended to keep the `google_analytics.pv.*` empty unless you have a good reason. If your website has low traffic, the page views count would discourage you to write more blogs. With that said, let's start with the setup.
+This post is to enable Page Views on the [**Chirpy**][chirpy-homepage] theme based blog that you just built. This requires technical knowledge and it's recommended to keep the `google_analytics.pv` disabled unless you have a good reason. If your website has low traffic, the page views count would discourage you to write more blogs. With that said, let's start with the setup.
 
 ## Set up Google Analytics
 
@@ -39,11 +39,14 @@ Now, click on the new data stream and grab the **Measurement ID**. It should loo
 
 ```yaml
 google_analytics:
-  id: 'G-V6XXXXXXX'   # fill in your Google Analytics ID
+  id: 'G-V6XXXXXXX'          # Fill with your Google Analytics ID
-  # Google Analytics pageviews report settings
   pv:
-    proxy_endpoint:   # fill in the Google Analytics superProxy endpoint of Google App Engine
+    # The Google Analytics pageviews switch.
-    cache_path:       # the local PV cache data, friendly to visitors from GFW region
+    enabled: false
+    # the next options only valid when `google_analytics.pv` is enabled.
+    proxy_url: ''
+    proxy_endpoint: ''
+    cache: false  # pv data local cache, good for the users from GFW area.
 ```
 
 When you push these changes to your blog, you should start seeing the traffic on your Google Analytics. Play around with Google Analytics dashboard to get familiar with the options available as it takes like 5 mins to pickup your changes. You should now be able to monitor your traffic in realtime.
@@ -113,10 +116,11 @@ There is a detailed [tutorial](https://developers.google.com/analytics/solutions
 1. Clone the **Google Analytics superProxy** project on Github: <https://github.com/googleanalytics/google-analytics-super-proxy> to your local.
 
 2. Remove the first 2 lines in the [`src/app.yaml`](https://github.com/googleanalytics/google-analytics-super-proxy/blob/master/src/app.yaml#L1-L2) file:
-  ```diff
+
-- application: your-project-id
+    ```yaml
-- version: 1
+    -application: your-project-id
-  ```
+    -version: 1
+    ```
 
 3. In `src/config.py`, add the `OAUTH_CLIENT_ID` and `OAUTH_CLIENT_SECRET` that you gathered from you App Engine Dashboard.
 
@@ -219,12 +223,17 @@ Once all the hard part is done, it is very easy to enable the Page View on Chirp
 
 Update the `_config.yml` file of [**Chirpy**][chirpy-homepage] project with the values from your dashboard, to look similar to the following:
 
+
 ```yaml
 google_analytics:
-  id: 'G-V6XXXXXXX'   # fill in your Google Analytics ID
+  id: 'G-XXXXXXXXXX'   # Fill with your Google Analytics ID
   pv:
+    # The Google Analytics pageviews switch.
+    enabled: true
+    # the next options only valid when `google_analytics.pv` is enabled.
+    proxy_url: 'https://PROJECT_ID.REGION_ID.r.appspot.com'
     proxy_endpoint: 'https://PROJECT_ID.REGION_ID.r.appspot.com/query?id=<ID FROM SUPER PROXY>'
-    cache_path:       # the local PV cache data, friendly to visitors from GFW region
+    cache: false      # pv data local cache, good for the users from GFW area.
 ```
 
 Now, you should see the Page View enabled on your blog.

_sass/addon/commons.scss

@@ -229,7 +229,7 @@ footer {
 
     @extend %no-bottom-border;
 
-    color: inherit;
+    color: #6c757d;
   }
 
 }
@@ -357,7 +357,6 @@ footer {
 }
 
 .post-content {
-  font-size: 1.08rem;
   line-height: 1.8;
   margin-top: 2rem;
   overflow-wrap: break-word;
@@ -365,21 +364,37 @@ footer {
 
   img[data-src] {
     margin: 0.5rem 0;
+  }
 
-    &.left {
+  @mixin img-caption {
-      float: left;
+    + em {
-      margin: 0.75rem 1rem 1rem 0;
+      display: block;
+      text-align: center;
+      font-style: normal;
+      font-size: 80%;
+      padding: 0;
+      color: #6d6c6c;
     }
+  }
+
+  @mixin img($caption: false) {
+
+    > img[data-src] {
+      @if $caption {
+        @include img-caption;
+      }
+
+      &.left {
+        float: left;
+        margin: 0.75rem 1rem 1rem 0;
+      }
+
+      &.right {
+        float: right;
+        margin: 0.75rem 0 1rem 1rem;
+      }
 
-    &.right {
-      float: right;
-      margin: 0.75rem 0 1rem 1rem;
     }
-
-    &.shadow {
-      filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.08));
-    }
-
   }
 
   a {
@@ -387,7 +402,7 @@ footer {
       color: var(--link-color);
     }
 
-    &:not(.img-link) {
+    &:not(.img-hyperlink) {
       @extend %link-color;
       @extend %link-underline;
       &:hover {
@@ -395,26 +410,23 @@ footer {
       }
     }
 
-    &.popup { // created by `_includes/img-extra.html`
+    &.img-hyperlink {
-      cursor: zoom-in;
+      @include img;
-
+      @include img-caption;
-      > img[data-src]:not(.normal):not(.left):not(.right) {
-        @include align-center;
-      }
     }
+  }
 
-    &.img-link {
+  > p {
-      + em {
+    > img[data-src]:not(.normal):not(.left):not(.right) {
-        display: block;
+      @include align-center;
-        text-align: center;
-        font-style: normal;
-        font-size: 80%;
-        padding: 0;
-        color: #6d6c6c;
-      }
     }
+  }
 
-  } // a
+  p {
+    @include img(true);
+
+    font-size: 1.08rem;
+  }
 
   ul {
     // attribute 'hide-bullet' was added by liquid
@@ -509,10 +521,6 @@ footer {
 
 /* --- Effects classes --- */
 
-.semi-bold {
-  font-weight: 600 !important;
-}
-
 .loaded {
   display: block !important;
 
@@ -573,20 +581,6 @@ footer {
   transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
 }
 
-/* --- Overriding --- */
-
-// magnific-popup
-figure .mfp-title {
-  text-align: center;
-  padding-right: 0;
-  margin-top: 0.5rem;
-}
-
-// mermaid
-.mermaid {
-  text-align: center;
-}
-
 /* --- sidebar layout --- */
 
 $tab-count: 5 !default;
@@ -605,15 +599,6 @@ $sidebar-display: "sidebar-display";
   z-index: 99;
   background: var(--sidebar-bg);
 
-  /* Hide scrollbar for Chrome, Safari and Opera */
-  &::-webkit-scrollbar {
-    display: none;
-  }
-
-  /* Hide scrollbar for IE, Edge and Firefox */
-  -ms-overflow-style: none;  /* IE and Edge */
-  scrollbar-width: none;  /* Firefox */
-
   a {
     @include sidebar-links;
 
@@ -907,6 +892,7 @@ $sidebar-display: "sidebar-display";
   border-radius: 0;
   padding: 0.18rem 0.3rem;
   color: var(--text-color);
+  font-size: 95%;
 
   &:focus {
     box-shadow: none;
@@ -1072,14 +1058,7 @@ $sidebar-display: "sidebar-display";
   -webkit-transform: translate3d(0, -5px, 0);
 }
 
-/*
+/* --- Responsive Design --- */
-  Responsive Design:
-
- {sidebar, content, panel} >= 1120px screen width
- {sidebar, content} >= 850px screen width
- {content} <= 849px screen width
-
-*/
 
 @media all and (max-width: 576px) {
 
@@ -1129,8 +1108,8 @@ $sidebar-display: "sidebar-display";
 
 }
 
-/* hide sidebar and panel */
+/* Hide Sidebar and TOC */
-@media all and (max-width: 849px) {
+@media all and (max-width: 830px) {
   %slide {
     -webkit-transition: transform 0.4s ease;
     transition: transform 0.4s ease;
@@ -1247,17 +1226,16 @@ $sidebar-display: "sidebar-display";
     }
   }
 
-} // max-width: 849px
+}
 
-/* Phone & Pad */
 @media all and (min-width: 577px) and (max-width: 1199px) {
   footer > .d-flex > div {
     width: 312px;
   }
 }
 
-/* Sidebar is visible */
+/* Sidebar visible */
-@media all and (min-width: 850px) {
+@media all and (min-width: 831px) {
   /* Solved jumping scrollbar */
   html {
     overflow-y: scroll;
@@ -1304,9 +1282,9 @@ $sidebar-display: "sidebar-display";
 
 }
 
-/* Pad horizontal */
+/* iPad 9.7" horizontal */
-@media all and (min-width: 992px) and (max-width: 1199px) {
+@media all and (min-width: 992px) and (max-width: 1024px) {
-  #main .col-lg-11 {
+  #main-wrapper .col-lg-11 {
     -webkit-box-flex: 0;
     -ms-flex: 0 0 96%;
     flex: 0 0 96%;
@@ -1314,17 +1292,11 @@ $sidebar-display: "sidebar-display";
   }
 }
 
-/* Compact icons in sidebar & panel hidden */
+/* Compact icons in sidebar & TOC hidden */
-@media all and (min-width: 850px) and (max-width: 1199px) {
+@media all and (min-width: 832px) and (max-width: 1199px) {
 
   #sidebar {
     width: $sidebar-width-small;
-
-    .site-subtitle {
-      margin-left: 1rem;
-      margin-right: 1rem;
-    }
-
     .sidebar-bottom {
       a,
       span {
@@ -1369,7 +1341,7 @@ $sidebar-display: "sidebar-display";
 
 }
 
-/* panel hidden */
+/* Pannel hidden */
 @media all and (max-width: 1199px) {
   #panel-wrapper {
     display: none;
@@ -1431,7 +1403,7 @@ $sidebar-display: "sidebar-display";
     }
   }
 
-  .post-content {
+  .post-content p {
     font-size: 1.03rem;
   }
 
@@ -1624,7 +1596,7 @@ $sidebar-display: "sidebar-display";
   } // #sidebar
 
   footer > div.d-flex {
-    width: 92%;
+    width: 87%;
     max-width: 1140px;
   }
 

_sass/addon/module.scss

@@ -4,12 +4,6 @@
 
 /* ---------- scss placeholder --------- */
 
-%heading {
-  color: var(--heading-color);
-  font-weight: 400;
-  font-family: 'Lato', 'Microsoft Yahei', sans-serif;
-}
-
 %tag-hover {
   background: var(--tag-hover);
   transition: background 0.35s ease-in-out;
@@ -39,6 +33,11 @@
   border-bottom: none;
 }
 
+%heading {
+  font-weight: 400;
+  font-family: 'Lato', 'Microsoft Yahei', sans-serif;
+}
+
 %section {
   #post-wrapper & {
     line-height: 1.2;

_sass/colors/dark-typography.scss

@@ -15,7 +15,6 @@
 
   /* common color */
   --text-color: rgb(175, 176, 177);
-  --heading-color: #cccccc;
   --text-muted-color: rgb(107, 116, 124);
   --link-color: rgb(138, 180, 248);
   --link-underline-color: rgb(82, 108, 150);

_sass/colors/light-syntax.scss

@@ -68,7 +68,7 @@
 
   /* --- custom light colors --- */
   --highlight-bg-color: #f7f7f7;
-  --highlighter-rouge-color: #2f2f2f;
+  --highlighter-rouge-color: #353a3d;
   --highlight-lineno-color: #c2c6cc;
   --highlight-lineno-border-color: #e9ecef;
   --inline-code-bg: #f3f3f3;

_sass/colors/light-typography.scss

@@ -9,8 +9,7 @@
   --main-wrapper-bg: white;
   --main-border-color: #f3f3f3;
   --btn-border-color: #e9ecef;
-  --text-color: #34343c;
+  --text-color: #333333;
-  --heading-color: black;
   --blockquote-border-color: #eee;
   --blockquote-text-color: #9a9a9a;
   --link-color: #2a408e;

_sass/jekyll-theme-chirpy.scss

@@ -1,7 +1,7 @@
 /*!
  * The styles for Jekyll theme Chirpy
  *
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy)
+ * Chirpy v3.2.2 (https://github.com/cotes2020/jekyll-theme-chirpy)
  * © 2019 Cotes Chung
  * MIT Licensed
  */

_sass/layout/post.scss

@@ -23,10 +23,6 @@
   padding-right: $pr;
 }
 
-.timeago::before {
-  content: attr(prefix);
-}
-
 #post-wrapper .post-meta {
   > div:nth-child(2) {
     > span:not(:first-child)::before {
@@ -155,10 +151,6 @@
   line-height: 1rem;
   padding-top: 0.5rem;
   padding-bottom: 0.5rem;
-
-  &.nav-link:not(.active) {
-    color: inherit;
-  }
 }
 
 /* --- Related Posts --- */

app.js

@@ -1,6 +1,5 @@
 ---
 layout: compress
-permalink: '/app.js'
 ---
 
 /* Registering Service Worker */

assets/img/favicons/browserconfig.xml

@@ -1,13 +1,16 @@
 ---
 layout: compress
----
 
+# A part of the Favicons
+---
 <?xml version="1.0" encoding="utf-8"?>
 <browserconfig>
   <msapplication>
     <tile>
-      <square150x150logo src="{{ '/assets/img/favicons/mstile-150x150.png' | relative_url }}" />
+      <square70x70logo src="{{ site.baseurl }}/assets/img/favicons/ms-icon-70x70.png" />
-      <TileColor>#da532c</TileColor>
+      <square150x150logo src="{{ site.baseurl }}/assets/img/favicons/ms-icon-150x150.png" />
+      <square310x310logo src="{{ site.baseurl }}/assets/img/favicons/ms-icon-310x310.png" />
+      <TileColor>#ffffff</TileColor>
     </tile>
   </msapplication>
 </browserconfig>

assets/img/favicons/manifest.json

@@ -0,0 +1,54 @@
+---
+layout: compress
+#
+# A part of the Favicons
+---
+
+{% assign icon_url = "/assets/img/favicons" | relative_url %}
+
+{
+  "name": "{{ site.title }}",
+  "short_name": "{{ site.title }}",
+  "description": "{{ site.description }}",
+  "icons": [
+    {
+      "src": "{{ icon_url }}/android-icon-36x36.png",
+      "sizes": "36x36",
+      "type": "image/png",
+      "density": "0.75"
+    },
+    {
+      "src": "{{ icon_url }}/android-icon-48x48.png",
+      "sizes": "48x48",
+      "type": "image/png",
+      "density": "1.0"
+    },
+    {
+      "src": "{{ icon_url }}/android-icon-72x72.png",
+      "sizes": "72x72",
+      "type": "image/png",
+      "density": "1.5"
+    },
+    {
+      "src": "{{ icon_url }}/android-icon-96x96.png",
+      "sizes": "96x96",
+      "type": "image/png",
+      "density": "2.0"
+    },
+    {
+      "src": "{{ icon_url }}/android-icon-144x144.png",
+      "sizes": "144x144",
+      "type": "image/png",
+      "density": "3.0"
+    },
+    {
+      "src": "{{ icon_url }}/android-icon-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "density": "4.0"
+    }],
+    "start_url": "{{ '/index.html' | relative_url }}",
+    "display": "fullscreen",
+    "theme_color": "#2a1e6b",
+    "background_color": "white"
+}

assets/img/favicons/site.webmanifest

@@ -1,26 +0,0 @@
----
-layout: compress
----
-
-{% assign favicon_path = "/assets/img/favicons" | relative_url %}
-
-{
-  "name": "{{ site.title }}",
-  "short_name": "{{ site.title }}",
-  "description": "{{ site.description }}",
-  "icons": [
-    {
-      "src": "{{ favicon_path }}/android-chrome-192x192.png",
-      "sizes": "192x192",
-      "type": "image/png"
-    },
-    {
-      "src": "{{ favicon_path }}/android-chrome-512x512.png",
-      "sizes": "512x512",
-      "type": "image/png"
-    }],
-  "start_url": "{{ '/index.html' | relative_url }}",
-  "theme_color": "#2a1e6b",
-  "background_color": "#ffffff",
-  "display": "fullscreen"
-}

assets/js/.copyright

@@ -0,0 +1,5 @@
+/*!
+ * Chirpy v3.2.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * © 2019 Cotes Chung
+ * MIT Licensed
+ */

assets/js/_utils/img-hyperlink.js

@@ -0,0 +1,8 @@
+/*
+ * Find out the <a> tag contains an image and mark it.
+ */
+
+$(function() {
+  const MARK = "img-hyperlink";
+  $("a:has(img)").addClass(MARK);
+});

assets/js/_utils/pageviews.js

@@ -0,0 +1,232 @@
+/*
+ * Count page views form GA or local cache file.
+ *
+ * Dependencies:
+ *   - jQuery
+ *   - countUp.js <https://github.com/inorganik/countUp.js>
+ */
+
+const getInitStatus = (function () {
+  let hasInit = false;
+  return () => {
+    let ret = hasInit;
+    if (!hasInit) {
+      hasInit = true;
+    }
+    return ret;
+  };
+}());
+
+const PvOpts = (function () {
+  return {
+    isEnabled() {
+      return "true" === $("meta[name=pv-cache-enabled]").attr("content");
+    },
+    getProxyEndpoint() {
+      return $("meta[name=pv-proxy-endpoint]").attr("content");
+    },
+    getLocalData() {
+      return $("meta[name=pv-cache-data]").attr("content");
+    }
+  }
+}());
+
+const PvCache = (function () {
+  const KEY_PV = "pv";
+  const KEY_CREATION = "pv_created_date";
+  const KEY_PV_SRC = "pv_source";
+
+  const Source = {
+    ORIGIN: "origin",
+    PROXY: "proxy"
+  };
+
+  function get(key) {
+    return localStorage.getItem(key);
+  }
+
+  function set(key, val) {
+    localStorage.setItem(key, val);
+  }
+
+  return {
+    getData() {
+      // get data from browser cache
+      return JSON.parse(localStorage.getItem(KEY_PV));
+    },
+    saveOriginCache(pv) {
+      set(KEY_PV, pv);
+      set(KEY_PV_SRC, Source.ORIGIN);
+      set(KEY_CREATION, new Date().toJSON());
+    },
+    saveProxyCache(pv) {
+      set(KEY_PV, pv);
+      set(KEY_PV_SRC, Source.PROXY);
+      set(KEY_CREATION, new Date().toJSON());
+    },
+    isFromOrigin() {
+      return get(KEY_PV_SRC) === Source.ORIGIN;
+    },
+    isFromProxy() {
+      return get(KEY_PV_SRC) === Source.PROXY;
+    },
+    isExpired() {
+      if (PvCache.isFromOrigin()) {
+        let date = new Date(get(KEY_CREATION));
+        date.setDate(date.getDate() + 1); /* update origin records every day */
+        return Date.now() >= date.getTime();
+
+      } else if (PvCache.isFromProxy()) {
+        let date = new Date(get(KEY_CREATION));
+        date.setHours(date.getHours() + 1); /* update proxy records per hour */
+        return Date.now() >= date.getTime();
+      }
+      return false;
+    },
+    getAllPageviews() {
+      return PvCache.getData().totalsForAllResults["ga:pageviews"];
+    },
+    newerThan(pv) {
+      return PvCache.getAllPageviews() > pv.totalsForAllResults["ga:pageviews"];
+    },
+    inspectKeys() {
+      if (localStorage.getItem(KEY_PV) === null
+        || localStorage.getItem(KEY_PV_SRC) === null
+        || localStorage.getItem(KEY_CREATION) === null) {
+        localStorage.clear();
+      }
+    }
+  };
+
+}()); /* PvCache */
+
+
+function countUp(min, max, destId) {
+  if (min < max) {
+    let numAnim = new CountUp(destId, min, max);
+    if (!numAnim.error) {
+      numAnim.start();
+    } else {
+      console.error(numAnim.error);
+    }
+  }
+}
+
+
+function countPV(path, rows) {
+  let count = 0;
+
+  if (typeof rows !== "undefined" ) {
+    for (let i = 0; i < rows.length; ++i) {
+      const gaPath = rows[parseInt(i, 10)][0];
+      if (gaPath === path) { /* path format see: site.permalink */
+        count += parseInt(rows[parseInt(i, 10)][1], 10);
+        break;
+      }
+    }
+  }
+
+  return count;
+}
+
+
+function tacklePV(rows, path, elem, hasInit) {
+  let count = countPV(path, rows);
+  count = (count === 0 ? 1 : count);
+
+  if (!hasInit) {
+    elem.text(new Intl.NumberFormat().format(count));
+  } else {
+    const initCount = parseInt(elem.text().replace(/,/g, ""), 10);
+    if (count > initCount) {
+      countUp(initCount, count, elem.attr("id"));
+    }
+  }
+}
+
+
+function displayPageviews(data) {
+  if (typeof data === "undefined") {
+    return;
+  }
+
+  let hasInit = getInitStatus();
+  const rows = data.rows; /* could be undefined */
+
+  if ($("#post-list").length > 0) { /* the Home page */
+    $(".post-preview").each(function() {
+      const path = $(this).find("a").attr("href");
+      tacklePV(rows, path, $(this).find(".pageviews"), hasInit);
+    });
+
+  } else if ($(".post").length > 0) { /* the post */
+    const path = window.location.pathname;
+    tacklePV(rows, path, $("#pv"), hasInit);
+  }
+}
+
+
+function fetchProxyPageviews() {
+  $.ajax({
+    type: "GET",
+    url: PvOpts.getProxyEndpoint(),
+    dataType: "jsonp",
+    jsonpCallback: "displayPageviews",
+    success: (data, textStatus, jqXHR) => {
+      PvCache.saveProxyCache(JSON.stringify(data));
+    },
+    error: (jqXHR, textStatus, errorThrown) => {
+      console.log("Failed to load pageviews from proxy server: " + errorThrown);
+    }
+  });
+}
+
+
+function fetchPageviews(fetchOrigin = true, filterOrigin = false) {
+  if (PvOpts.isEnabled() && fetchOrigin) {
+    fetch(PvOpts.getLocalData())
+      .then((response) => response.json())
+      .then((data) => {
+        if (filterOrigin) {
+          if (PvCache.newerThan(data)) {
+            return;
+          }
+        }
+        displayPageviews(data);
+        PvCache.saveOriginCache(JSON.stringify(data));
+      })
+      .then(() => fetchProxyPageviews());
+
+  } else {
+    fetchProxyPageviews();
+  }
+
+}
+
+
+$(function() {
+  if ($(".pageviews").length > 0) {
+    PvCache.inspectKeys();
+    let cache = PvCache.getData();
+
+    if (cache) {
+      displayPageviews(cache);
+
+      if (PvCache.isExpired()) {
+        fetchPageviews(true, PvCache.isFromProxy());
+
+      } else {
+
+        if (PvCache.isFromOrigin()) {
+          fetchPageviews(false);
+        }
+
+      }
+
+    } else {
+      fetchPageviews();
+    }
+
+  }
+
+});

assets/js/_utils/timeago.js

@@ -10,14 +10,13 @@ $(function() {
 
   let intervalId = void 0;
 
-  function timeago(iso, preposition) {
+  function timeago(iso, isLastmod) {
     let now = new Date();
     let past = new Date(iso);
-    let prep = (typeof preposition !== "undefined" ? `${preposition} ` : "");
 
     if (past.getFullYear() !== now.getFullYear()) {
       toRefresh -= 1;
-      return prep + past.toLocaleString("en-US", {
+      return past.toLocaleString("en-US", {
         year: "numeric",
         month: "short",
         day: "numeric"
@@ -26,7 +25,7 @@ $(function() {
 
     if (past.getMonth() !== now.getMonth()) {
       toRefresh -= 1;
-      return prep + past.toLocaleString("en-US", {
+      return past.toLocaleString("en-US", {
         month: "short",
         day: "numeric"
       });
@@ -50,15 +49,17 @@ $(function() {
       return minute + " minute" + (minute > 1 ? "s" : "") + " ago";
     }
 
-    return "just now";
+    return (isLastmod ? "just" : "Just") + " now";
   }
 
   function updateTimeago() {
     $(".timeago").each(function() {
       if ($(this).children("i").length > 0) {
+        $(this).text();
+        let isLastmod = $(this).hasClass("lastmod");
         let node = $(this).children("i");
         let date = node.text(); /* ISO Date: "YYYY-MM-DDTHH:MM:SSZ" */
-        $(this).text(timeago(date, $(this).attr("prep")));
+        $(this).text(timeago(date, isLastmod));
         $(this).append(node);
       }
     });

assets/js/data/cache-list.js

@@ -0,0 +1,65 @@
+---
+layout: compress
+
+# The list to be cached by PWA
+---
+
+const include = [
+
+  /*--- CSS ---*/
+  '{{ "/assets/css/style.css" | relative_url }}',
+
+  /*--- Javascripts ---*/
+  '{{ "/assets/js/dist/home.min.js" | relative_url }}',
+  '{{ "/assets/js/dist/page.min.js" | relative_url }}',
+  '{{ "/assets/js/dist/post.min.js" | relative_url }}',
+  '{{ "/assets/js/dist/categories.min.js" | relative_url }}',
+
+  /*--- HTML ---*/
+
+  /* Tabs */
+  {% for tab in site.tabs %}
+    '{{ tab.url }}',
+  {% endfor %}
+
+  /*--- Icons ---*/
+
+  {%- capture icon_url -%}
+    {{ "/assets/img/favicons" | relative_url }}
+  {%- endcapture -%}
+  '{{ icon_url }}/favicon.ico',
+  '{{ icon_url }}/apple-icon.png',
+  '{{ icon_url }}/apple-icon-precomposed.png',
+  '{{ icon_url }}/apple-icon-57x57.png',
+  '{{ icon_url }}/apple-icon-60x60.png',
+  '{{ icon_url }}/apple-icon-72x72.png',
+  '{{ icon_url }}/apple-icon-76x76.png',
+  '{{ icon_url }}/apple-icon-114x114.png',
+  '{{ icon_url }}/apple-icon-120x120.png',
+  '{{ icon_url }}/apple-icon-144x144.png',
+  '{{ icon_url }}/apple-icon-152x152.png',
+  '{{ icon_url }}/apple-icon-180x180.png',
+  '{{ icon_url }}/android-icon-192x192.png',
+  '{{ icon_url }}/favicon-32x32.png',
+  '{{ icon_url }}/favicon-96x96.png',
+  '{{ icon_url }}/favicon-16x16.png',
+  '{{ icon_url }}/ms-icon-144x144.png',
+  '{{ icon_url }}/manifest.json',
+  '{{ icon_url }}/browserconfig.xml',
+
+  /*--- Others ---*/
+
+  '{{ "/assets/js/data/search.json" | relative_url }}',
+  '{{ "/404.html" | relative_url }}',
+
+  '{{ "/app.js" | relative_url }}',
+  '{{ "/sw.js" | relative_url }}'
+];
+
+const exclude = [
+  {%- if site.google_analytics.pv.proxy_url and site.google_analytics.pv.enabled -%}
+    '{{ site.google_analytics.pv.proxy_url }}',
+  {%- endif -%}
+  '/assets/js/data/pageviews.json',
+  '/img.shields.io/'
+];

assets/js/data/swcache.js

@@ -1,64 +0,0 @@
----
-layout: compress
-
-# The list to be cached by PWA
----
-
-const resource = [
-
-  /* --- CSS --- */
-  '{{ "/assets/css/style.css" | relative_url }}',
-
-  /* --- JavaScripts --- */
-  {% assign js_path = "/assets/js" | relative_url %}
-  '{{ js_path }}/dist/home.min.js',
-  '{{ js_path }}/dist/page.min.js',
-  '{{ js_path }}/dist/post.min.js',
-  '{{ js_path }}/dist/categories.min.js',
-  '{{ js_path }}/data/search.json',
-  '{{ "/app.js" | relative_url }}',
-  '{{ "/sw.js" | relative_url }}',
-
-  /* --- HTML --- */
-  '{{ "/index.html" | relative_url }}',
-  '{{ "/404.html" | relative_url }}',
-  {% for tab in site.tabs %}
-    '{{ tab.url | relative_url }}',
-  {% endfor %}
-
-  /* --- Favicons --- */
-  {% assign favicon_path = "/assets/img/favicons" | relative_url %}
-
-  '{{ favicon_path }}/android-chrome-192x192.png',
-  '{{ favicon_path }}/android-chrome-512x512.png',
-  '{{ favicon_path }}/apple-touch-icon.png',
-  '{{ favicon_path }}/favicon-16x16.png',
-  '{{ favicon_path }}/favicon-32x32.png',
-  '{{ favicon_path }}/favicon.ico',
-  '{{ favicon_path }}/mstile-150x150.png',
-  '{{ favicon_path }}/site.webmanifest',
-  '{{ favicon_path }}/browserconfig.xml'
-
-];
-
-/* The request url with below domain will be cached */
-const allowedDomains = [
-  {% if site.google_analytics.id != '' %}
-    'www.googletagmanager.com',
-    'www.google-analytics.com',
-  {% endif %}
-
-  '{{ site.url | split: "//" | last }}',
-
-  'fonts.gstatic.com',
-  'fonts.googleapis.com',
-  'cdn.jsdelivr.net',
-  'polyfill.io'
-];
-
-/* Requests that include the following path will be banned */
-const denyUrls = [
-  {% if site.google_analytics.pv.cache_path %}
-    '{{ site.google_analytics.pv.cache_path | absolute_url }}'
-  {% endif %}
-];

assets/js/dist/categories.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v3.2.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
  * © 2019 Cotes Chung
  * MIT Licensed
  */
-$(function(){$(window).scroll(()=>{50<$(this).scrollTop()&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){const e=$("#sidebar-trigger"),o=$("#search-trigger"),s=$("#search-cancel"),t=$("#search-cleaner"),a=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),r=$("#search-result-wrapper"),d=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),u=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset(){return e}}}(),f={on(){e.addClass("unloaded"),l.addClass("unloaded"),o.addClass("unloaded"),n.addClass("d-flex"),s.addClass("loaded")},off(){s.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),o.removeClass("unloaded")}},p=function(){let e=!1;return{on(){e||(u.block(),r.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(d.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),r.addClass("unloaded"),t.removeClass("visible"),a.removeClass("unloaded"),u.release(),i.val(""),e=!1)},isVisible(){return e}}}();function h(){return s.hasClass("loaded")}o.click(function(){f.on(),p.on(),i.focus()}),s.click(function(){f.off(),p.off()}),i.focus(function(){n.addClass("input-focus")}),i.focusout(function(){n.removeClass("input-focus")}),i.on("keyup",function(e){8===e.keyCode&&""===i.val()?h()?c.removeClass("unloaded"):p.off():""!==i.val()&&(p.on(),t.hasClass("visible")||t.addClass("visible"),h()&&c.addClass("unloaded"))}),t.on("click",function(){i.val(""),h()?(c.removeClass("unloaded"),d.empty()):p.off(),i.focus(),t.removeClass("visible")})}),$(function(){var e=function(){const e="sidebar-display";let o=!1;const s=$("body");return{toggle(){!1===o?s.attr(e,""):s.removeAttr(e),o=!o}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const o=$("#topbar-wrapper"),s=$("#toc-wrapper"),t=$(".access"),a=$("#search-input");let l,n=0;const r=o.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(l=!0)}),setInterval(function(){l&&(function(){var e=$(this).scrollTop();Math.abs(n-e)<=5||(e>n&&e>r?(o.removeClass("topbar-down").addClass("topbar-up"),0<s.length&&s.removeClass("topbar-down"),0<t.length&&t.removeClass("topbar-down"),a.is(":focus")&&a.blur()):e+$(window).height()<$(document).height()&&(o.removeClass("topbar-up").addClass("topbar-down"),0<s.length&&s.addClass("topbar-down"),0<t.length&&t.addClass("topbar-down")),n=e)}(),l=!1)},250)}),$(function(){const e=$("#topbar-title"),o=$("div.post>h1"),s=e.text().trim();let t=(0<o.length?o:$("h1")).text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(t)&&(t=t.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){return!($("#post-list").length||o.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)&&void(95<=$(this).scrollTop()?e.text()!==t&&e.text(t):e.text()!==s&&e.text(s))}),e.click(function(){$("body,html").animate({scrollTop:0},800)})}),$(function(){const e=$(".collapse");e.on("hide.bs.collapse",function(){var e="h_"+$(this).attr("id").substring("l_".length);e&&($(`#${e} .far.fa-folder-open`).attr("class","far fa-folder fa-fw"),$(`#${e} i.fas`).addClass("rotate"),$(`#${e}`).removeClass("hide-border-bottom"))}),e.on("show.bs.collapse",function(){var e="h_"+$(this).attr("id").substring("l_".length);e&&($(`#${e} .far.fa-folder`).attr("class","far fa-folder-open fa-fw"),$(`#${e} i.fas`).removeClass("rotate"),$(`#${e}`).addClass("hide-border-bottom"))})});
+function copyLink(e){e&&0!==e.length||(e=window.location.href);const o=$("<input>");$("body").append(o),o.val(e).select(),document.execCommand("copy"),o.remove(),alert("Link copied successfully!")}$(function(){$(window).scroll(()=>{$(this).scrollTop()>50&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){$("input[type=checkbox]").addClass("unloaded"),$("input[type=checkbox][checked]").before('<i class="fas fa-check-circle checked"></i>'),$("input[type=checkbox]:not([checked])").before('<i class="far fa-circle"></i>')}),$(function(){const e=$("#sidebar-trigger"),o=$("#search-trigger"),s=$("#search-cancel"),t=$("#search-cleaner"),a=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),d=$("#search-result-wrapper"),r=$("#search-results"),c=$("#search-input"),i=$("#search-hints"),f=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset:()=>e}}(),u={on(){e.addClass("unloaded"),l.addClass("unloaded"),o.addClass("unloaded"),n.addClass("d-flex"),s.addClass("loaded")},off(){s.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),o.removeClass("unloaded")}},p=function(){let e=!1;return{on(){e||(f.block(),d.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(r.empty(),i.hasClass("unloaded")&&i.removeClass("unloaded"),d.addClass("unloaded"),t.removeClass("visible"),a.removeClass("unloaded"),f.release(),c.val(""),e=!1)},isVisible:()=>e}}();function h(){return s.hasClass("loaded")}o.click(function(){u.on(),p.on(),c.focus()}),s.click(function(){u.off(),p.off()}),c.focus(function(){n.addClass("input-focus")}),c.focusout(function(){n.removeClass("input-focus")}),c.on("keyup",function(e){8===e.keyCode&&""===c.val()?h()?i.removeClass("unloaded"):p.off():""!==c.val()&&(p.on(),t.hasClass("visible")||t.addClass("visible"),h()&&i.addClass("unloaded"))}),t.on("click",function(){c.val(""),h()?(i.removeClass("unloaded"),r.empty()):p.off(),c.focus(),t.removeClass("visible")})}),$(function(){const e=function(){let e=!1;const o=$("body");return{toggle(){!1===e?o.attr("sidebar-display",""):o.removeAttr("sidebar-display"),e=!e}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#topbar-wrapper"),o=$("#toc-wrapper"),s=$(".access"),t=$("#search-input");let a,l=0;const n=5,d=e.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(a=!0)}),setInterval(function(){a&&(!function(){var a=$(this).scrollTop();Math.abs(l-a)<=n||(a>l&&a>d?(e.removeClass("topbar-down").addClass("topbar-up"),o.length>0&&o.removeClass("topbar-down"),s.length>0&&s.removeClass("topbar-down"),t.is(":focus")&&t.blur()):a+$(window).height()<$(document).height()&&(e.removeClass("topbar-up").addClass("topbar-down"),o.length>0&&o.addClass("topbar-down"),s.length>0&&s.addClass("topbar-down")),l=a)}(),a=!1)},250)}),$(function(){const e=$("#topbar-title"),o=$("div.post>h1"),s=e.text().trim();let t=o.length>0?o.text().trim():$("h1").text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(t)&&(t=t.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){if($("#post-list").length||o.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)return!1;$(this).scrollTop()>=95?e.text()!==t&&e.text(t):e.text()!==s&&e.text(s)}),e.click(function(){$("body,html").animate({scrollTop:0},800)})}),$(function(){const e=$(".collapse");e.on("hide.bs.collapse",function(){const e="h_"+$(this).attr("id").substring("l_".length);e&&($(`#${e} .far.fa-folder-open`).attr("class","far fa-folder fa-fw"),$(`#${e} i.fas`).addClass("rotate"),$(`#${e}`).removeClass("hide-border-bottom"))}),e.on("show.bs.collapse",function(){const e="h_"+$(this).attr("id").substring("l_".length);e&&($(`#${e} .far.fa-folder`).attr("class","far fa-folder-open fa-fw"),$(`#${e} i.fas`).removeClass("rotate"),$(`#${e}`).addClass("hide-border-bottom"))})});

assets/js/dist/commons.min.js

@@ -1,6 +0,0 @@
-/*!
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
- * © 2019 Cotes Chung
- * MIT Licensed
- */
-$(function(){$(window).scroll(()=>{50<$(this).scrollTop()&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){const e=$("#sidebar-trigger"),o=$("#search-trigger"),s=$("#search-cancel"),t=$("#search-cleaner"),a=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),d=$("#search-result-wrapper"),r=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),u=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset(){return e}}}(),p={on(){e.addClass("unloaded"),l.addClass("unloaded"),o.addClass("unloaded"),n.addClass("d-flex"),s.addClass("loaded")},off(){s.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),o.removeClass("unloaded")}},f=function(){let e=!1;return{on(){e||(u.block(),d.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(r.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),d.addClass("unloaded"),t.removeClass("visible"),a.removeClass("unloaded"),u.release(),i.val(""),e=!1)},isVisible(){return e}}}();function h(){return s.hasClass("loaded")}o.click(function(){p.on(),f.on(),i.focus()}),s.click(function(){p.off(),f.off()}),i.focus(function(){n.addClass("input-focus")}),i.focusout(function(){n.removeClass("input-focus")}),i.on("keyup",function(e){8===e.keyCode&&""===i.val()?h()?c.removeClass("unloaded"):f.off():""!==i.val()&&(f.on(),t.hasClass("visible")||t.addClass("visible"),h()&&c.addClass("unloaded"))}),t.on("click",function(){i.val(""),h()?(c.removeClass("unloaded"),r.empty()):f.off(),i.focus(),t.removeClass("visible")})}),$(function(){var e=function(){const e="sidebar-display";let o=!1;const s=$("body");return{toggle(){!1===o?s.attr(e,""):s.removeAttr(e),o=!o}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const o=$("#topbar-wrapper"),s=$("#toc-wrapper"),t=$(".access"),a=$("#search-input");let l,n=0;const d=o.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(l=!0)}),setInterval(function(){l&&(function(){var e=$(this).scrollTop();Math.abs(n-e)<=5||(e>n&&e>d?(o.removeClass("topbar-down").addClass("topbar-up"),0<s.length&&s.removeClass("topbar-down"),0<t.length&&t.removeClass("topbar-down"),a.is(":focus")&&a.blur()):e+$(window).height()<$(document).height()&&(o.removeClass("topbar-up").addClass("topbar-down"),0<s.length&&s.addClass("topbar-down"),0<t.length&&t.addClass("topbar-down")),n=e)}(),l=!1)},250)}),$(function(){const e=$("#topbar-title"),o=$("div.post>h1"),s=e.text().trim();let t=(0<o.length?o:$("h1")).text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(t)&&(t=t.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){return!($("#post-list").length||o.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)&&void(95<=$(this).scrollTop()?e.text()!==t&&e.text(t):e.text()!==s&&e.text(s))}),e.click(function(){$("body,html").animate({scrollTop:0},800)})});

assets/js/dist/home.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v3.2.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
  * © 2019 Cotes Chung
  * MIT Licensed
  */
-$(function(){$(window).scroll(()=>{50<$(this).scrollTop()&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),a=$("#search-cleaner"),s=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),r=$("#search-result-wrapper"),d=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),u=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset(){return e}}}(),h={on(){e.addClass("unloaded"),l.addClass("unloaded"),t.addClass("unloaded"),n.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},f=function(){let e=!1;return{on(){e||(u.block(),r.removeClass("unloaded"),s.addClass("unloaded"),e=!0)},off(){e&&(d.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),r.addClass("unloaded"),a.removeClass("visible"),s.removeClass("unloaded"),u.release(),i.val(""),e=!1)},isVisible(){return e}}}();function p(){return o.hasClass("loaded")}t.click(function(){h.on(),f.on(),i.focus()}),o.click(function(){h.off(),f.off()}),i.focus(function(){n.addClass("input-focus")}),i.focusout(function(){n.removeClass("input-focus")}),i.on("keyup",function(e){8===e.keyCode&&""===i.val()?p()?c.removeClass("unloaded"):f.off():""!==i.val()&&(f.on(),a.hasClass("visible")||a.addClass("visible"),p()&&c.addClass("unloaded"))}),a.on("click",function(){i.val(""),p()?(c.removeClass("unloaded"),d.empty()):f.off(),i.focus(),a.removeClass("visible")})}),$(function(){var e=function(){const e="sidebar-display";let t=!1;const o=$("body");return{toggle(){!1===t?o.attr(e,""):o.removeAttr(e),t=!t}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const t=$("#topbar-wrapper"),o=$("#toc-wrapper"),a=$(".access"),s=$("#search-input");let l,n=0;const r=t.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(l=!0)}),setInterval(function(){l&&(function(){var e=$(this).scrollTop();Math.abs(n-e)<=5||(e>n&&e>r?(t.removeClass("topbar-down").addClass("topbar-up"),0<o.length&&o.removeClass("topbar-down"),0<a.length&&a.removeClass("topbar-down"),s.is(":focus")&&s.blur()):e+$(window).height()<$(document).height()&&(t.removeClass("topbar-up").addClass("topbar-down"),0<o.length&&o.addClass("topbar-down"),0<a.length&&a.addClass("topbar-down")),n=e)}(),l=!1)},250)}),$(function(){const e=$("#topbar-title"),t=$("div.post>h1"),o=e.text().trim();let a=(0<t.length?t:$("h1")).text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){return!($("#post-list").length||t.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)&&void(95<=$(this).scrollTop()?e.text()!==a&&e.text(a):e.text()!==o&&e.text(o))}),e.click(function(){$("body,html").animate({scrollTop:0},800)})}),$(function(){let s=$(".timeago").length,e=void 0;function t(){return $(".timeago").each(function(){if(0<$(this).children("i").length){let e=$(this).children("i");var t=e.text();$(this).text(function(e,t){let o=new Date,a=new Date(e);return e=void 0!==t?`${t} `:"",a.getFullYear()!==o.getFullYear()?(--s,e+a.toLocaleString("en-US",{year:"numeric",month:"short",day:"numeric"})):a.getMonth()!==o.getMonth()?(--s,e+a.toLocaleString("en-US",{month:"short",day:"numeric"})):(t=Math.floor((o-a)/1e3),1<=(e=Math.floor(t/86400))?(--s,e+" day"+(1<e?"s":"")+" ago"):1<=(e=Math.floor(t/3600))?e+" hour"+(1<e?"s":"")+" ago":1<=(t=Math.floor(t/60))?t+" minute"+(1<t?"s":"")+" ago":"just now")}(t,$(this).attr("prep"))),$(this).append(e)}}),0===s&&void 0!==e&&clearInterval(e),s}0!==s&&0<t()&&(e=setInterval(t,6e4))});
+function copyLink(e){e&&0!==e.length||(e=window.location.href);const t=$("<input>");$("body").append(t),t.val(e).select(),document.execCommand("copy"),t.remove(),alert("Link copied successfully!")}$(function(){$(window).scroll(()=>{$(this).scrollTop()>50&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){$("input[type=checkbox]").addClass("unloaded"),$("input[type=checkbox][checked]").before('<i class="fas fa-check-circle checked"></i>'),$("input[type=checkbox]:not([checked])").before('<i class="far fa-circle"></i>')}),$(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),a=$("#search-cleaner"),s=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),r=$("#search-result-wrapper"),i=$("#search-results"),c=$("#search-input"),d=$("#search-hints"),u=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset:()=>e}}(),h={on(){e.addClass("unloaded"),l.addClass("unloaded"),t.addClass("unloaded"),n.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},f=function(){let e=!1;return{on(){e||(u.block(),r.removeClass("unloaded"),s.addClass("unloaded"),e=!0)},off(){e&&(i.empty(),d.hasClass("unloaded")&&d.removeClass("unloaded"),r.addClass("unloaded"),a.removeClass("visible"),s.removeClass("unloaded"),u.release(),c.val(""),e=!1)},isVisible:()=>e}}();function p(){return o.hasClass("loaded")}t.click(function(){h.on(),f.on(),c.focus()}),o.click(function(){h.off(),f.off()}),c.focus(function(){n.addClass("input-focus")}),c.focusout(function(){n.removeClass("input-focus")}),c.on("keyup",function(e){8===e.keyCode&&""===c.val()?p()?d.removeClass("unloaded"):f.off():""!==c.val()&&(f.on(),a.hasClass("visible")||a.addClass("visible"),p()&&d.addClass("unloaded"))}),a.on("click",function(){c.val(""),p()?(d.removeClass("unloaded"),i.empty()):f.off(),c.focus(),a.removeClass("visible")})}),$(function(){const e=function(){let e=!1;const t=$("body");return{toggle(){!1===e?t.attr("sidebar-display",""):t.removeAttr("sidebar-display"),e=!e}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#topbar-wrapper"),t=$("#toc-wrapper"),o=$(".access"),a=$("#search-input");let s,l=0;const n=5,r=e.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(s=!0)}),setInterval(function(){s&&(!function(){var s=$(this).scrollTop();Math.abs(l-s)<=n||(s>l&&s>r?(e.removeClass("topbar-down").addClass("topbar-up"),t.length>0&&t.removeClass("topbar-down"),o.length>0&&o.removeClass("topbar-down"),a.is(":focus")&&a.blur()):s+$(window).height()<$(document).height()&&(e.removeClass("topbar-up").addClass("topbar-down"),t.length>0&&t.addClass("topbar-down"),o.length>0&&o.addClass("topbar-down")),l=s)}(),s=!1)},250)}),$(function(){const e=$("#topbar-title"),t=$("div.post>h1"),o=e.text().trim();let a=t.length>0?t.text().trim():$("h1").text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){if($("#post-list").length||t.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)return!1;$(this).scrollTop()>=95?e.text()!==a&&e.text(a):e.text()!==o&&e.text(o)}),e.click(function(){$("body,html").animate({scrollTop:0},800)})}),$(function(){let e=$(".timeago").length,t=void 0;function o(){return $(".timeago").each(function(){if($(this).children("i").length>0){$(this).text();let t=$(this).hasClass("lastmod"),o=$(this).children("i"),a=o.text();$(this).text(function(t,o){let a=new Date,s=new Date(t);if(s.getFullYear()!==a.getFullYear())return e-=1,s.toLocaleString("en-US",{year:"numeric",month:"short",day:"numeric"});if(s.getMonth()!==a.getMonth())return e-=1,s.toLocaleString("en-US",{month:"short",day:"numeric"});let l=Math.floor((a-s)/1e3),n=Math.floor(l/86400);if(n>=1)return e-=1,n+" day"+(n>1?"s":"")+" ago";let r=Math.floor(l/3600);if(r>=1)return r+" hour"+(r>1?"s":"")+" ago";let i=Math.floor(l/60);return i>=1?i+" minute"+(i>1?"s":"")+" ago":(o?"just":"Just")+" now"}(a,t)),$(this).append(o)}}),0===e&&void 0!==t&&clearInterval(t),e}0!==e&&o()>0&&(t=setInterval(o,6e4))});

assets/js/dist/page.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v3.2.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
  * © 2019 Cotes Chung
  * MIT Licensed
  */
-function copyLink(e){e&&0!==e.length||(e=window.location.href);const o=$("<input>");$("body").append(o),o.val(e).select(),document.execCommand("copy"),o.remove(),alert("Link copied successfully!")}$(function(){$(window).scroll(()=>{50<$(this).scrollTop()&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){const e=$("#sidebar-trigger"),o=$("#search-trigger"),t=$("#search-cancel"),a=$("#search-cleaner"),s=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),i=$("#search-result-wrapper"),c=$("#search-results"),d=$("#search-input"),r=$("#search-hints"),u=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset(){return e}}}(),p={on(){e.addClass("unloaded"),l.addClass("unloaded"),o.addClass("unloaded"),n.addClass("d-flex"),t.addClass("loaded")},off(){t.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),o.removeClass("unloaded")}},f=function(){let e=!1;return{on(){e||(u.block(),i.removeClass("unloaded"),s.addClass("unloaded"),e=!0)},off(){e&&(c.empty(),r.hasClass("unloaded")&&r.removeClass("unloaded"),i.addClass("unloaded"),a.removeClass("visible"),s.removeClass("unloaded"),u.release(),d.val(""),e=!1)},isVisible(){return e}}}();function h(){return t.hasClass("loaded")}o.click(function(){p.on(),f.on(),d.focus()}),t.click(function(){p.off(),f.off()}),d.focus(function(){n.addClass("input-focus")}),d.focusout(function(){n.removeClass("input-focus")}),d.on("keyup",function(e){8===e.keyCode&&""===d.val()?h()?r.removeClass("unloaded"):f.off():""!==d.val()&&(f.on(),a.hasClass("visible")||a.addClass("visible"),h()&&r.addClass("unloaded"))}),a.on("click",function(){d.val(""),h()?(r.removeClass("unloaded"),c.empty()):f.off(),d.focus(),a.removeClass("visible")})}),$(function(){var e=function(){const e="sidebar-display";let o=!1;const t=$("body");return{toggle(){!1===o?t.attr(e,""):t.removeAttr(e),o=!o}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const o=$("#topbar-wrapper"),t=$("#toc-wrapper"),a=$(".access"),s=$("#search-input");let l,n=0;const i=o.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(l=!0)}),setInterval(function(){l&&(function(){var e=$(this).scrollTop();Math.abs(n-e)<=5||(e>n&&e>i?(o.removeClass("topbar-down").addClass("topbar-up"),0<t.length&&t.removeClass("topbar-down"),0<a.length&&a.removeClass("topbar-down"),s.is(":focus")&&s.blur()):e+$(window).height()<$(document).height()&&(o.removeClass("topbar-up").addClass("topbar-down"),0<t.length&&t.addClass("topbar-down"),0<a.length&&a.addClass("topbar-down")),n=e)}(),l=!1)},250)}),$(function(){const e=$("#topbar-title"),o=$("div.post>h1"),t=e.text().trim();let a=(0<o.length?o:$("h1")).text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){return!($("#post-list").length||o.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)&&void(95<=$(this).scrollTop()?e.text()!==a&&e.text(a):e.text()!==t&&e.text(t))}),e.click(function(){$("body,html").animate({scrollTop:0},800)})}),$(function(){$("input[type=checkbox]").addClass("unloaded"),$("input[type=checkbox][checked]").before('<i class="fas fa-check-circle checked"></i>'),$("input[type=checkbox]:not([checked])").before('<i class="far fa-circle"></i>')}),$(function(){var e="#main > div.row:first-child > div:first-child";if(!($(`${e} img`).length<=0)){var o=document.querySelectorAll(`${e} img[data-src]`);const t=lozad(o);t.observe(),$(`${e} p > img[data-src],${e} img[data-src].preview-img`).each(function(){let e=$(this).next();var o="EM"===e.prop("tagName")?e.text():"",t=$(this).attr("data-src");$(this).wrap(`<a href="${t}" title="${o}" class="popup"></a>`)}),$(".popup").magnificPopup({type:"image",closeOnContentClick:!0,showCloseBtn:!1,zoom:{enabled:!0,duration:300,easing:"ease-in-out"}}),$(`${e} a`).has("img").addClass("img-link")}});
+function copyLink(e){e&&0!==e.length||(e=window.location.href);const t=$("<input>");$("body").append(t),t.val(e).select(),document.execCommand("copy"),t.remove(),alert("Link copied successfully!")}$(function(){$(window).scroll(()=>{$(this).scrollTop()>50&&"none"===$("#sidebar-trigger").css("display")?$("#back-to-top").fadeIn():$("#back-to-top").fadeOut()}),$("#back-to-top").click(()=>($("body,html").animate({scrollTop:0},800),!1))}),$(function(){$("input[type=checkbox]").addClass("unloaded"),$("input[type=checkbox][checked]").before('<i class="fas fa-check-circle checked"></i>'),$("input[type=checkbox]:not([checked])").before('<i class="far fa-circle"></i>')}),$(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),s=$("#search-cleaner"),a=$("#main"),l=$("#topbar-title"),n=$("#search-wrapper"),c=$("#search-result-wrapper"),r=$("#search-results"),i=$("#search-input"),d=$("#search-hints"),u=function(){let e=0;return{block(){e=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(e)},getOffset:()=>e}}(),f={on(){e.addClass("unloaded"),l.addClass("unloaded"),t.addClass("unloaded"),n.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),n.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},p=function(){let e=!1;return{on(){e||(u.block(),c.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(r.empty(),d.hasClass("unloaded")&&d.removeClass("unloaded"),c.addClass("unloaded"),s.removeClass("visible"),a.removeClass("unloaded"),u.release(),i.val(""),e=!1)},isVisible:()=>e}}();function h(){return o.hasClass("loaded")}t.click(function(){f.on(),p.on(),i.focus()}),o.click(function(){f.off(),p.off()}),i.focus(function(){n.addClass("input-focus")}),i.focusout(function(){n.removeClass("input-focus")}),i.on("keyup",function(e){8===e.keyCode&&""===i.val()?h()?d.removeClass("unloaded"):p.off():""!==i.val()&&(p.on(),s.hasClass("visible")||s.addClass("visible"),h()&&d.addClass("unloaded"))}),s.on("click",function(){i.val(""),h()?(d.removeClass("unloaded"),r.empty()):p.off(),i.focus(),s.removeClass("visible")})}),$(function(){const e=function(){let e=!1;const t=$("body");return{toggle(){!1===e?t.attr("sidebar-display",""):t.removeAttr("sidebar-display"),e=!e}}}();$("#sidebar-trigger").click(e.toggle),$("#mask").click(e.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#topbar-wrapper"),t=$("#toc-wrapper"),o=$(".access"),s=$("#search-input");let a,l=0;const n=5,c=e.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(a=!0)}),setInterval(function(){a&&(!function(){var a=$(this).scrollTop();Math.abs(l-a)<=n||(a>l&&a>c?(e.removeClass("topbar-down").addClass("topbar-up"),t.length>0&&t.removeClass("topbar-down"),o.length>0&&o.removeClass("topbar-down"),s.is(":focus")&&s.blur()):a+$(window).height()<$(document).height()&&(e.removeClass("topbar-up").addClass("topbar-down"),t.length>0&&t.addClass("topbar-down"),o.length>0&&o.addClass("topbar-down")),l=a)}(),a=!1)},250)}),$(function(){const e=$("#topbar-title"),t=$("div.post>h1"),o=e.text().trim();let s=t.length>0?t.text().trim():$("h1").text().trim();($("#page-category").length||$("#page-tag").length)&&/\s/.test(s)&&(s=s.replace(/[0-9]/g,"").trim()),$(window).scroll(function(){if($("#post-list").length||t.is(":hidden")||e.is(":hidden")||$("#sidebar.sidebar-expand").length)return!1;$(this).scrollTop()>=95?e.text()!==s&&e.text(s):e.text()!==o&&e.text(o)}),e.click(function(){$("body,html").animate({scrollTop:0},800)})}),$(function(){$("a[href*='#']").not("[href='#']").not("[href='#0']").click(function(e){if(this.pathname.replace(/^\//,"")===location.pathname.replace(/^\//,"")&&location.hostname===this.hostname){const t=16,o=decodeURI(this.hash);let s=RegExp(/^#fnref:/).test(o),a=RegExp(/^#fn:/).test(o),l=o.includes(":")?o.replace(/\:/,"\\:"):o,n=$(l);if(n.length){e.preventDefault(),history.pushState&&history.pushState(null,null,o);let l=$(this).offset().top,c=n.offset().top;const r=c<l,i=$("#topbar-wrapper").outerHeight();r&&s&&(c-=i+t/2),$("html,body").animate({scrollTop:c},800,()=>{const e=$(n);e.focus();if($("[scroll-focus=true]").length&&$("[scroll-focus=true]").attr("scroll-focus",!1),$(":target").length&&$(":target").attr("scroll-focus",!1),(a||s)&&e.attr("scroll-focus",!0),e.is(":focus"))return!1;e.attr("tabindex","-1"),e.focus()})}}})});

assets/js/dist/pvreport.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v4.0.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v3.2.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
  * © 2019 Cotes Chung
  * MIT Licensed
  */
-const getInitStatus=function(){let t=!1;return()=>{var e=t;return t=t||!0,e}}(),PvOpts=function(){function t(e){return $(e).attr("content")}function e(e){e=t(e);return void 0!==e&&!1!==e}return{getProxyMeta(){return t("meta[name=pv-proxy-endpoint]")},getLocalMeta(){return t("meta[name=pv-cache-path]")},hasProxyMeta(){return e("meta[name=pv-proxy-endpoint]")},hasLocalMeta(){return e("meta[name=pv-cache-path]")}}}(),PvStorage=function(){const a={KEY_PV:"pv",KEY_PV_SRC:"pv_src",KEY_CREATION:"pv_created_date"},t={LOCAL:"same-origin",PROXY:"cors"};function r(e){return localStorage.getItem(e)}function o(e,t){localStorage.setItem(e,t)}function n(e,t){o(a.KEY_PV,e),o(a.KEY_PV_SRC,t),o(a.KEY_CREATION,(new Date).toJSON())}return{keysCount(){return Object.keys(a).length},hasCache(){return null!==localStorage.getItem(a.KEY_PV)},getCache(){return JSON.parse(localStorage.getItem(a.KEY_PV))},saveLocalCache(e){n(e,t.LOCAL)},saveProxyCache(e){n(e,t.PROXY)},isExpired(){let e=new Date(r(a.KEY_CREATION));return e.setHours(e.getHours()+1),Date.now()>=e.getTime()},isFromLocal(){return r(a.KEY_PV_SRC)===t.LOCAL},isFromProxy(){return r(a.KEY_PV_SRC)===t.PROXY},newerThan(e){return PvStorage.getCache().totalsForAllResults["ga:pageviews"]>e.totalsForAllResults["ga:pageviews"]},inspectKeys(){if(localStorage.length===PvStorage.keysCount())for(let e=0;e<localStorage.length;e++)switch(localStorage.key(e)){case a.KEY_PV:case a.KEY_PV_SRC:case a.KEY_CREATION:break;default:return void localStorage.clear()}else localStorage.clear()}}}();function countUp(t,a,r){if(t<a){let e=new CountUp(r,t,a);e.error?console.error(e.error):e.start()}}function countPV(t,a){let r=0;if(void 0!==a)for(let e=0;e<a.length;++e)if(a[parseInt(e,10)][0]===t){r+=parseInt(a[parseInt(e,10)][1],10);break}return r}function tacklePV(e,t,a,r){let o=countPV(t,e);o=0===o?1:o,r?(r=parseInt(a.text().replace(/,/g,""),10),o>r&&countUp(r,o,a.attr("id"))):a.text((new Intl.NumberFormat).format(o))}function displayPageviews(e){if(void 0!==e){let t=getInitStatus();const a=e.rows;0<$("#post-list").length?$(".post-preview").each(function(){var e=$(this).find("a").attr("href");tacklePV(a,e,$(this).find(".pageviews"),t)}):0<$(".post").length&&(e=window.location.pathname,tacklePV(a,e,$("#pv"),t))}}function fetchProxyPageviews(){PvOpts.hasProxyMeta()&&$.ajax({type:"GET",url:PvOpts.getProxyMeta(),dataType:"jsonp",jsonpCallback:"displayPageviews",success:e=>{PvStorage.saveProxyCache(JSON.stringify(e))},error:(e,t,a)=>{console.log("Failed to load pageviews from proxy server: "+a)}})}function fetchLocalPageviews(t=!1){return fetch(PvOpts.getLocalMeta()).then(e=>e.json()).then(e=>{t&&PvStorage.isFromProxy()&&PvStorage.newerThan(e)||(displayPageviews(e),PvStorage.saveLocalCache(JSON.stringify(e)))})}$(function(){$(".pageviews").length<=0||(PvStorage.inspectKeys(),PvStorage.hasCache()?(displayPageviews(PvStorage.getCache()),PvStorage.isExpired()?PvOpts.hasLocalMeta()?fetchLocalPageviews(!0).then(fetchProxyPageviews):fetchProxyPageviews():PvStorage.isFromLocal()&&fetchProxyPageviews()):PvOpts.hasLocalMeta()?fetchLocalPageviews().then(fetchProxyPageviews):fetchProxyPageviews())});
+const getInitStatus=function(){let e=!1;return()=>{let t=e;return e||(e=!0),t}}(),PvOpts={isEnabled:()=>"true"===$("meta[name=pv-cache-enabled]").attr("content"),getProxyEndpoint:()=>$("meta[name=pv-proxy-endpoint]").attr("content"),getLocalData:()=>$("meta[name=pv-cache-data]").attr("content")},PvCache=function(){const e="origin",t="proxy";function a(e){return localStorage.getItem(e)}function n(e,t){localStorage.setItem(e,t)}return{getData:()=>JSON.parse(localStorage.getItem("pv")),saveOriginCache(t){n("pv",t),n("pv_source",e),n("pv_created_date",(new Date).toJSON())},saveProxyCache(e){n("pv",e),n("pv_source",t),n("pv_created_date",(new Date).toJSON())},isFromOrigin:()=>a("pv_source")===e,isFromProxy:()=>a("pv_source")===t,isExpired(){if(PvCache.isFromOrigin()){let e=new Date(a("pv_created_date"));return e.setDate(e.getDate()+1),Date.now()>=e.getTime()}if(PvCache.isFromProxy()){let e=new Date(a("pv_created_date"));return e.setHours(e.getHours()+1),Date.now()>=e.getTime()}return!1},getAllPageviews:()=>PvCache.getData().totalsForAllResults["ga:pageviews"],newerThan:e=>PvCache.getAllPageviews()>e.totalsForAllResults["ga:pageviews"],inspectKeys(){null!==localStorage.getItem("pv")&&null!==localStorage.getItem("pv_source")&&null!==localStorage.getItem("pv_created_date")||localStorage.clear()}}}();function countUp(e,t,a){if(e<t){let n=new CountUp(a,e,t);n.error?console.error(n.error):n.start()}}function countPV(e,t){let a=0;if(void 0!==t)for(let n=0;n<t.length;++n){if(t[parseInt(n,10)][0]===e){a+=parseInt(t[parseInt(n,10)][1],10);break}}return a}function tacklePV(e,t,a,n){let r=countPV(t,e);if(r=0===r?1:r,n){const e=parseInt(a.text().replace(/,/g,""),10);r>e&&countUp(e,r,a.attr("id"))}else a.text((new Intl.NumberFormat).format(r))}function displayPageviews(e){if(void 0===e)return;let t=getInitStatus();const a=e.rows;if($("#post-list").length>0)$(".post-preview").each(function(){const e=$(this).find("a").attr("href");tacklePV(a,e,$(this).find(".pageviews"),t)});else if($(".post").length>0){const e=window.location.pathname;tacklePV(a,e,$("#pv"),t)}}function fetchProxyPageviews(){$.ajax({type:"GET",url:PvOpts.getProxyEndpoint(),dataType:"jsonp",jsonpCallback:"displayPageviews",success:(e,t,a)=>{PvCache.saveProxyCache(JSON.stringify(e))},error:(e,t,a)=>{console.log("Failed to load pageviews from proxy server: "+a)}})}function fetchPageviews(e=!0,t=!1){PvOpts.isEnabled()&&e?fetch(PvOpts.getLocalData()).then(e=>e.json()).then(e=>{t&&PvCache.newerThan(e)||(displayPageviews(e),PvCache.saveOriginCache(JSON.stringify(e)))}).then(()=>fetchProxyPageviews()):fetchProxyPageviews()}$(function(){if($(".pageviews").length>0){PvCache.inspectKeys();let e=PvCache.getData();e?(displayPageviews(e),PvCache.isExpired()?fetchPageviews(!0,PvCache.isFromProxy()):PvCache.isFromOrigin()&&fetchPageviews(!1)):fetchPageviews()}});

assets/js/pwa/sw.js

@@ -1,87 +0,0 @@
----
-layout: compress
-permalink: '/sw.js'
-# PWA service worker
----
-
-self.importScripts('{{ "/assets/js/data/swcache.js" | relative_url }}');
-
-const cacheName = 'chirpy-{{ "now" | date: "%Y%m%d.%H%M" }}';
-
-function verifyDomain(url) {
-  for (const domain of allowedDomains) {
-    const regex = RegExp(`^http(s)?:\/\/${domain}\/`);
-    if (regex.test(url)) {
-      return true;
-    }
-  }
-
-  return false;
-}
-
-function isExcluded(url) {
-  for (const item of denyUrls) {
-    if (url === item) {
-      return true;
-    }
-  }
-  return false;
-}
-
-self.addEventListener('install', e => {
-  self.skipWaiting();
-  e.waitUntil(
-    caches.open(cacheName).then(cache => {
-      return cache.addAll(resource);
-    })
-  );
-});
-
-self.addEventListener('fetch', event => {
-  event.respondWith(
-    caches.match(event.request)
-      .then(response => {
-        if (response) {
-          return response;
-        }
-
-        return fetch(event.request)
-          .then(response => {
-            const url = event.request.url;
-
-            if (event.request.method !== 'GET' ||
-              !verifyDomain(url) ||
-              isExcluded(url)) {
-              return response;
-            }
-
-            /*
-              see: <https://developers.google.com/web/fundamentals/primers/service-workers#cache_and_return_requests>
-             */
-            let responseToCache = response.clone();
-
-            caches.open(cacheName)
-              .then(cache => {
-                /* console.log('[sw] Caching new resource: ' + event.request.url); */
-                cache.put(event.request, responseToCache);
-              });
-
-            return response;
-          });
-      })
-    );
-});
-
-self.addEventListener('activate', e => {
-  e.waitUntil(
-    caches.keys().then(keyList => {
-          return Promise.all(
-            keyList.map(key => {
-              if(key !== cacheName) {
-                return caches.delete(key);
-              }
-            })
-          );
-    })
-  );
-});

docs/README.zh-CN.md

@@ -12,6 +12,20 @@ Language: [English](https://github.com/cotes2020/jekyll-theme-chirpy#readme) |
 
 [![Devices Mockup](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/devices-mockup.png)](https://chirpy.cotes.info)
 
+> :bulb: 中文版文档存在更新不及时的风险（开源文档以英文为主，请见谅）。如果发现中、英文内容不匹配的情况，一切以英文版内容为准。如果您愿意的话，可提交 issue 提醒作者更新中文版 README，谢谢。
+
+## 目录
+
+- [功能一览](#功能一览)
+- [前提要求](#前提要求)
+- [安装](#安装)
+- [使用](#使用)
+- [文档](#文档)
+- [参与贡献](#参与贡献)
+- [鸣谢](#鸣谢)
+- [赞助](#赞助)
+- [许可证书](#许可证书)
+
 ## 功能一览
 
 - 文章置顶
@@ -190,19 +204,21 @@ $ docker run -it --rm \
 
 ## 鸣谢
 
-这个主题的开发主要基于 [Jekyll](https://jekyllrb.com/) 生态、[Bootstrap](https://getbootstrap.com/)、[Font Awesome](https://fontawesome.com/) 和其他一些出色的工具 (相关文件中可以找到这些工具的版权信息)。头像和图标的设计来自于 [Clipart Max](https://www.clipartmax.com/middle/m2i8b1m2K9Z5m2K9_ant-clipart-childrens-ant-cute/)。
+这个主题的开发主要基于 [Jekyll](https://jekyllrb.com/) 生态、[Bootstrap](https://getbootstrap.com/)、[Font Awesome](https://fontawesome.com/) 和其他一些出色的工具 (相关文件中可以找到这些工具的版权信息).
 
 :tada: 感谢所有参与代码贡献的小伙伴, 他们的 GayHub ID 在这个[列表](https://github.com/cotes2020/jekyll-theme-chirpy/graphs/contributors)。 另外, 提交过 issues(或者未被合并 PR) 的高富帅和白富美也不会被遗忘,他/她们帮助报告 bug、分享新点子或者启发了我写出更通俗易懂的文档。
 
 还有，感谢 [JetBrains][jb] 提供开源 License！
 
+[![JB-logo](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/jetbrains.svg)][jb]
+
 ## 赞助
 
 如果您喜欢这个主题或者它对您有帮助，请考虑打赏作者，您的支持将会极大地鼓励作者，并帮助作者更好地维护项目！
 
-[![Buy Me a Coffee](https://img.shields.io/badge/-请作者喝杯咖啡-ff813f?logo=buy-me-a-coffee&logoColor=white)](https://www.buymeacoffee.com/coteschung)
+[![Buy Me a Coffee](https://img.shields.io/badge/Buy%20Me%20a%20Coffee-orange?logo=buy-me-a-coffee&logoColor=white)](https://www.buymeacoffee.com/coteschung)
-[![Wechat Pay](https://img.shields.io/badge/-微信打赏作者-brightgreen?logo=wechat&logoColor=white)][cn-donation]
+[![Wechat Pay](https://img.shields.io/badge/WeChat%20Pay-brightgreen?logo=wechat&logoColor=white)][cn-donation]
-[![Alipay](https://img.shields.io/badge/-支付宝打赏作者-blue?logo=alipay&logoColor=white)][cn-donation]
+[![Alipay](https://img.shields.io/badge/Alipay-blue?logo=alipay&logoColor=white)][cn-donation]
 
 ## 许可证书
 

feed.xml

@@ -1,6 +1,5 @@
 ---
 layout: compress
-permalink: /feed.xml
 # Atom Feed, reference: https://validator.w3.org/feed/docs/atom.html
 ---
 
@@ -11,14 +10,14 @@ permalink: /feed.xml
   <subtitle>{{ site.description }}</subtitle>
   <updated>{{ site.time | date_to_xmlschema }}</updated>
   <author>
-    <name>{{ site.social.name }}</name>
+    <name>{{ site.author }}</name>
     <uri>{{ "/" | absolute_url }}</uri>
   </author>
   <link rel="self" type="application/atom+xml" href="{{ page.url | absolute_url }}"/>
   <link rel="alternate" type="text/html" hreflang="{{ site.lang | default: 'en' }}"
     href="{{ '/' | absolute_url }}"/>
   <generator uri="https://jekyllrb.com/" version="{{ jekyll.version }}">Jekyll</generator>
-  <rights> © {{ 'now' | date: '%Y' }} {{ site.social.name }} </rights>
+  <rights> © {{ 'now' | date: '%Y' }} {{ site.author }} </rights>
   <icon>{{ site.baseurl }}/assets/img/favicons/favicon.ico</icon>
   <logo>{{ site.baseurl }}/assets/img/favicons/favicon-96x96.png</logo>
 
@@ -36,7 +35,7 @@ permalink: /feed.xml
     <id>{{ post_absolute_url }}</id>
     <content src="{{ post_absolute_url }}" />
     <author>
-      <name>{{ post.author | default: site.social.name }}</name>
+      <name>{{ site.author }}</name>
     </author>
 
   {% if post.categories %}

gulpfile.js/tasks/js.js

@@ -10,31 +10,27 @@ const uglify = require('gulp-uglify');
 const insert = require('gulp-insert');
 const fs = require('fs');
 
-const JS_SRC = '_javascript';
+const JS_ROOT = 'assets/js';
-const JS_DEST = `assets/js/dist/`;
+const jsDest = `${ JS_ROOT }/dist/`;
 
 function concatJs(files, output) {
   return src(files)
     .pipe(concat(output))
     .pipe(rename({ extname: '.min.js' }))
-    .pipe(dest(JS_DEST));
+    .pipe(dest(jsDest));
 }
 
 function minifyJs() {
-  return src(`${ JS_DEST }/*.js`)
+  return src(`${ jsDest }/*.js`)
-    .pipe(insert.prepend(fs.readFileSync(`${ JS_SRC }/copyright`, 'utf8')))
+    .pipe(insert.prepend(fs.readFileSync(`${ JS_ROOT }/.copyright`, 'utf8')))
     .pipe(uglify({output: {comments: /^!|@preserve|@license|@cc_on/i}}))
-    .pipe(dest(JS_DEST));
+    .pipe(dest(jsDest));
 }
 
-const commonsJs = () => {
-  return concatJs(`${JS_SRC}/commons/*.js`, 'commons');
-};
-
 const homeJs = () => {
   return concatJs([
-      `${JS_SRC}/commons/*.js`,
+      `${JS_ROOT}/_commons/*.js`,
-      `${JS_SRC}/utils/timeago.js`
+      `${JS_ROOT}/_utils/timeago.js`
     ],
     'home'
   );
@@ -42,42 +38,38 @@ const homeJs = () => {
 
 const postJs = () => {
   return concatJs([
-      `${JS_SRC}/commons/*.js`,
+      `${JS_ROOT}/_commons/*.js`,
-      `${JS_SRC}/utils/img-extra.js`,
+      `${JS_ROOT}/_utils/timeago.js`,
-      `${JS_SRC}/utils/timeago.js`,
+      `${JS_ROOT}/_utils/img-hyperlink.js`,
-      `${JS_SRC}/utils/lang-badge.js`,
+      `${JS_ROOT}/_utils/lang-badge.js`,
-      `${JS_SRC}/utils/checkbox.js`,
-      `${JS_SRC}/utils/copy-link.js`,
       // 'smooth-scroll.js' must be called after ToC is ready
-      `${JS_SRC}/utils/smooth-scroll.js`
+      `${JS_ROOT}/_utils/smooth-scroll.js`
     ], 'post'
   );
 };
 
 const categoriesJs = () => {
   return concatJs([
-      `${JS_SRC}/commons/*.js`,
+      `${JS_ROOT}/_commons/*.js`,
-      `${JS_SRC}/utils/category-collapse.js`
+      `${JS_ROOT}/_utils/category-collapse.js`
     ], 'categories'
   );
 };
 
 const pageJs = () => {
   return concatJs([
-      `${JS_SRC}/commons/*.js`,
+      `${JS_ROOT}/_commons/*.js`,
-      `${JS_SRC}/utils/checkbox.js`,
+      `${JS_ROOT}/_utils/smooth-scroll.js`
-      `${JS_SRC}/utils/img-extra.js`,
-      `${JS_SRC}/utils/copy-link.js`,
     ], 'page'
   );
 };
 
 // GA pageviews report
 const pvreportJs = () => {
-  return concatJs(`${JS_SRC}/utils/pageviews.js`, 'pvreport');
+  return concatJs(`${JS_ROOT}/_utils/pageviews.js`, 'pvreport');
 };
 
-const buildJs = parallel(commonsJs, homeJs, postJs, categoriesJs, pageJs, pvreportJs);
+const buildJs = parallel(homeJs, postJs, categoriesJs, pageJs, pvreportJs);
 
 exports.build = series(buildJs, minifyJs);
 
@@ -85,9 +77,9 @@ exports.liveRebuild = () => {
   buildJs();
 
   watch([
-      `${ JS_SRC }/commons/*.js`,
+      `${ JS_ROOT }/_commons/*.js`,
-      `${ JS_SRC }/utils/*.js`,
+      `${ JS_ROOT }/_utils/*.js`,
-      `${ JS_SRC }/lib/*.js`
+      `${ JS_ROOT }/lib/*.js`
     ],
     buildJs
   )

jekyll-theme-chirpy.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-theme-chirpy"
-  spec.version       = "4.0.1"
+  spec.version       = "3.2.2"
   spec.authors       = ["Cotes Chung"]
   spec.email         = ["cotes.chung@gmail.com"]
 
@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.license       = "MIT"
 
   spec.files         = `git ls-files -z`.split("\x0").select { |f|
-    f.match(%r!^((_(includes|layouts|sass|data|tabs|plugins)|assets)\/|_config|README|LICENSE|index)!i)
+    f.match(%r!^((assets\/(css|img|js\/[a-z])|_(includes|layouts|sass|config|data|tabs|plugins))|README|LICENSE|index|feed|app|sw|404|robots)!i)
   }
 
   spec.metadata = {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jekyll-theme-chirpy",
-  "version": "4.0.1",
+  "version": "3.2.2",
   "description": "A minimal, sidebar, responsive web design Jekyll theme that focuses on text presentation.",
   "main": "index.js",
   "directories": {

robots.txt

@@ -1,5 +1,5 @@
 ---
-permalink: /robots.txt
+permalink: robots.txt
 # The robots rules
 ---
 

sw.js

@@ -0,0 +1,61 @@
+---
+layout: compress
+# PWA service worker
+---
+
+self.importScripts('{{ "/assets/js/data/cache-list.js" | relative_url }}');
+
+var cacheName = 'chirpy-{{ "now" | date: "%Y%m%d.%H%M" }}';
+
+
+function isExcluded(url) {
+  const regex = /(^http(s)?|^\/)/; /* the regex for CORS url or relative url */
+  for (const rule of exclude) {
+    if (!regex.test(url) ||
+      url.indexOf(rule) != -1) {
+      return true;
+    }
+  }
+  return false;
+}
+
+
+self.addEventListener('install', (e) => {
+  self.skipWaiting();
+  e.waitUntil(
+    caches.open(cacheName).then((cache) => {
+      return cache.addAll(include);
+    })
+  );
+});
+
+
+self.addEventListener('fetch', (e) => {
+  e.respondWith(
+    caches.match(e.request).then((r) => {
+      /* console.log('[Service Worker] Fetching resource: ' + e.request.url); */
+      return r || fetch(e.request).then((response) => {
+        return caches.open(cacheName).then((cache) => {
+          if (!isExcluded(e.request.url)) {
+            /* console.log('[Service Worker] Caching new resource: ' + e.request.url); */
+            cache.put(e.request, response.clone());
+          }
+          return response;
+        });
+      });
+    })
+  );
+});
+
+
+self.addEventListener('activate', (e) => {
+  e.waitUntil(
+    caches.keys().then((keyList) => {
+          return Promise.all(keyList.map((key) => {
+        if(key !== cacheName) {
+          return caches.delete(key);
+        }
+      }));
+    })
+  );
+});