Improve the copyrights of the assets

404.html

@@ -1,14 +1,9 @@
 ---
-# The 404 page
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 layout: page
 title: "404: Page not found"
 permalink: /404.html
 
-redirect_from:  # part of site.sitemap_exclude
+redirect_from:
   - /norobots/
   - /assets/
   - /tabs/
@@ -22,4 +17,4 @@ dynamic_title: true
 <div class="lead">
   <p>Sorry, we've misplaced that URL or it's pointing to something that doesn't exist. </p>
   <p><a href="{{ site.baseurl }}/">Head back Home</a> to try finding it again, or search for it on the <a href="{{ site.baseurl }}/tabs/archives">Archives page</a>.</p>
-</div>
+</div>

_config.yml

@@ -1,9 +1,4 @@
-# The Site Settings
+# The Site Configuration
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT licensed
-
 
 # jekyll-seo-tag settings › https://github.com/jekyll/jekyll-seo-tag/blob/master/docs/usage.md
 # --------------------------

_data/contact.yml

@@ -1,8 +1,4 @@
 #  The contact options.
-#  v2.3
-#  https://github.com/cotes2020/jekyll-theme-chirpy
-#  © 2020 Cotes Chung
-#  MIT Licensed
 
 -
   type: github

_data/date_format.yml

@@ -1,9 +1,4 @@
 #  The date format
-#  v2.1
-#  https://github.com/cotes2020/jekyll-theme-chirpy
-#  © 2020 Cotes Chung
-#  MIT Licensed
-
 
 tooltip: "%a, %b %e, %Y, %l:%M %p %z"
 

_data/label.yml

@@ -1,8 +1,4 @@
 # The label text of site.
-#  v2.0
-#  https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT Licensed
 
 panel:
   lastmod: Recent Update

_data/meta.yml

@@ -1,3 +0,0 @@
-name: Chirpy
-version: 2.7.2
-homepage: https://github.com/cotes2020/jekyll-theme-chirpy/

_data/rights.yml

@@ -1,10 +1,4 @@
-#  License data.
+#  License data
-#
-#  v2.1
-#  https://github.com/cotes2020/jekyll-theme-chirpy
-#  © 2020 Cotes Chung
-#  MIT Licensed
-
 
 license:
   name: CC BY 4.0
@@ -14,4 +8,4 @@ brief: Some rights reserved.
 
 verbose: >-
   Except where otherwise noted, the blog posts on this site are licensed
-  under the Creative Commons Attribution 4.0 International (CC BY 4.0) License by the author.
+  under the Creative Commons Attribution 4.0 International (CC BY 4.0) License by the author.

_data/share.yml

@@ -1,10 +1,5 @@
 #  Sharing options at the bottom of the post.
 #  Icons from <https://fontawesome.com/>
-#
-#  v2.1
-#  https://github.com/cotes2020/jekyll-theme-chirpy
-#  © 2020 Cotes Chung
-#  MIT Licensed
 
 platforms:
   -

_includes/css-selector.html

@@ -1,9 +1,5 @@
 <!--
   CSS selector for site.
-  Chirpy v2.3
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT Licensed
 -->
 
 <link rel="stylesheet" href="{{ '/assets/css/style.css' | relative_url }}">

_includes/disqus.html

@@ -1,10 +1,6 @@
 <!--
   The Disqus lazy loading.
   Powered by: <https://github.com/osvaldasvalutis/disqusLoader.js>
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2019 Cotes Chung
-  MIT License
 -->
 
 <div id="disqus" class="pt-2 pb-2">

_includes/favicons.html

@@ -1,10 +1,6 @@
 <!--
   The Favicons for Web, Android, Microsoft, and iOS (iPhone and iPad) Apps
   Generated by: https://www.favicon-generator.org/
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2019 Cotes Chung
-  Published under the MIT license
 -->
 
 {% capture icon_url %}{{ site.baseurl }}/assets/img/favicons{% endcapture %}

_includes/footer.html

@@ -1,9 +1,5 @@
 <!--
   The Footer
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 
 <footer class="d-flex w-100 justify-content-center">

_includes/google-analytics.html

@@ -1,9 +1,5 @@
 <!--
   The GA snippet
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 <!-- Global site tag (gtag.js) - Google Analytics -->
 <script defer src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics.id }}"></script>

_includes/head.html

@@ -1,15 +1,10 @@
 <!--
   The Head
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-  <meta name="theme" content="{{ site.data.meta.name }} v{{ site.data.meta.version }}">
 
   {% if page.layout == 'home' or page.layout == 'post' %}
     <meta name="pv-cache-enabled" content="{{ site.google_analytics.pv.enabled }}">

_includes/js-selector.html

@@ -1,9 +1,5 @@
 <!--
   JS selector for site.
-  Chirpy v2.3
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT Licensed
 -->
 
 {% if page.layout == 'home' or page.layout == 'post' %}

_includes/lozad.html

@@ -1,4 +1,6 @@
-<!-- image lazy load: https://github.com/ApoorvSaxena/lozad.js -->
+<!--
+  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">

_includes/mode-toggle.html

@@ -1,10 +1,5 @@
 <!--
   Switch the mode between dark and light.
-
-  v2.1
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT License
 -->
 
 <i class="mode-toggle fas fa-adjust"></i>

_includes/no-linenos.html

@@ -1,9 +1,5 @@
 {% comment %}
   Remove the line number of the code snippet.
-  v2.2
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  Published under the MIT License
 {% endcomment %}
 
 {% assign content = include.content %}

_includes/panel.html

@@ -1,9 +1,5 @@
 <!--
   The Pannel on right side (Desktop views)
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 
 <div id="panel-wrapper" class="col-xl-3 pl-2 text-muted topbar-down">

_includes/post-nav.html

@@ -1,10 +1,5 @@
 <!--
   Navigation buttons at the bottom of the post.
-
-  v2.1
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT License
 -->
 
 <div class="post-navigation d-flex justify-content-between">

_includes/post-paginator.html

@@ -1,10 +1,5 @@
 <!--
   The paginator for post list on HomgPage.
-
-  v2.1
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT License
 -->
 
 <ul class="pagination mt-4 mb-0 pl-lg-2">

_includes/post-sharing.html

@@ -1,10 +1,5 @@
 <!--
  Post sharing snippet
-
- v2.1
- https://github.com/cotes2020/jekyll-theme-chirpy
- © 2019 Cotes Chung
- Published under the MIT License
 -->
 
 <div class="share-wrapper">

_includes/related-posts.html

@@ -1,11 +1,6 @@
 <!--
  Recommend the other 3 posts according to the tags and categories of the current post,
  if the number is not enough, use the other latest posts to supplement.
-
- v2.0
- https://github.com/cotes2020/jekyll-theme-chirpy
- © 2019 Cotes Chung
- Published under the MIT License
 -->
 
 <!-- The total size of related posts  -->

_includes/search-loader.html

@@ -1,9 +1,5 @@
 <!--
   Jekyll Simple Search loader
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 
 {% capture result_elem %}

_includes/search-results.html

@@ -1,9 +1,5 @@
 <!--
   The Search results
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 <div id="search-result-wrapper" class="d-flex justify-content-center unloaded">
   <div class="col-12 col-xl-11 post-content">

_includes/sidebar.html

@@ -1,9 +1,5 @@
 <!--
   The Side Bar
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
 
 <div id="sidebar" class="d-flex flex-column align-items-end">

_includes/timeago.html

@@ -1,10 +1,5 @@
 <!--
   Date format snippet
-
-  v2.4.1
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT License
 -->
 
 {% assign tooltip_df = site.data.date_format.tooltip | default: '%a, %b %e, %Y, %l:%M %p %z' %}

_includes/topbar.html

@@ -1,10 +1,7 @@
 <!--
   The Top Bar
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2017-2019 Cotes Chung
-  MIT License
 -->
+
 <div id="topbar-wrapper" class="row justify-content-center topbar-down">
   <div id="topbar" class="col-11 d-flex h-100 align-items-center justify-content-between">
     <span id="breadcrumb">

_includes/trending-tags.html

@@ -1,9 +1,5 @@
 {% comment %}
   The trending tags list
-  v2.0
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2019 Cotes Chung
-  MIT Licensed
 {% endcomment %}
 
 {% assign MAX = 10 %}

_includes/update-list.html

@@ -1,9 +1,5 @@
 {% comment %}
   Get the last 5 posts from lastmod list.
-  v2.2
-  https://github.com/cotes2020/jekyll-theme-chirpy
-  © 2020 Cotes Chung
-  MIT License
 {% endcomment %}
 
 {% assign MAX_SIZE = 5 %}

_layouts/archives.html

@@ -1,11 +1,6 @@
 ---
 layout: page
-
 # The Archives of posts.
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 ---
 
 

_layouts/categories.html

@@ -1,11 +1,6 @@
 ---
 layout: page
-
 # All the Categories of posts
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 ---
 
 

_layouts/category.html

@@ -1,9 +1,6 @@
 ---
 layout: page
 # The Category layout
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# MIT Licensed
 ---
 
 <div id="page-category">

_layouts/default.html

@@ -1,10 +1,6 @@
 ---
 layout: compress
 # Default layout
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT Licensed
 ---
 
 <!DOCTYPE html>

_layouts/home.html

@@ -1,10 +1,6 @@
 ---
 layout: page
 # The Home page layout
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT Licensed
 ---
 
 

_layouts/page.html

@@ -1,10 +1,6 @@
 ---
 layout: default
 # The page layout
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 ---
 
 <div class="row">

_layouts/post.html

@@ -1,10 +1,6 @@
 ---
 layout: default
 # The posts' layout
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT Licensed
 ---
 
 <div class="row">

_layouts/tag.html

@@ -1,10 +1,6 @@
 ---
 layout: page
 # The layout for Tag page
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT Licensed
 ---
 
 

_layouts/tags.html

@@ -1,11 +1,6 @@
 ---
 layout: page
-
 # All the Tags of posts.
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 ---
 
 <div id="tags" class="d-flex flex-wrap ml-xl-2 mr-xl-2">

_plugins/posts-lastmod-hook.rb

@@ -1,4 +1,7 @@
+#!/usr/bin/env ruby
+#
 # Check for changed posts
+
 Jekyll::Hooks.register :posts, :post_init do |post|
 
   commit_num = `git rev-list --count HEAD "#{ post.path }"`

_sass/jekyll-theme-chirpy.scss

@@ -1,8 +1,7 @@
-/*
+/*!
- * The main styles
+ * The styles for Jekyll theme Chirpy
  *
- * v2.7.2
+ * Chirpy v2.7.2 (https://github.com/cotes2020/jekyll-theme-chirpy)
- * https://github.com/cotes2020/jekyll-theme-chirpy
  * © 2021 Cotes Chung
  * MIT Licensed
  */

_tabs/about.md

@@ -2,12 +2,6 @@
 title: About
 icon: fas fa-info
 order: 4
-
-# The About page
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 ---
 
 

app.js

@@ -1,12 +1,8 @@
 ---
 layout: compress
-# Chirpy v2.2
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# MIT Licensed
 ---
 
 /* Registering Service Worker */
 if('serviceWorker' in navigator) {
   navigator.serviceWorker.register('{{ "/sw.js" | relative_url }}');
-};
+};

assets/js/.copyright

@@ -0,0 +1,5 @@
+/*!
+ * Chirpy v2.7.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * © 2021 Cotes Chung
+ * MIT Licensed
+ */

assets/js/_commons/copy-link.js

@@ -1,9 +1,5 @@
 /*
  * Copy current page url to clipboard.
- * v2.1
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2020 Cotes Chung
- * MIT License
  */
 
 function copyLink(url) {

assets/js/_commons/search-display.js

@@ -1,9 +1,5 @@
 /*
 * This script make #search-result-wrapper switch to unloaded or shown automatically.
-* v2.0
-* https://github.com/cotes2020/jekyll-theme-chirpy
-* © 2018-2019 Cotes Chung
-* MIT License
 */
 
 $(function() {

assets/js/_commons/sidebar.js

@@ -1,9 +1,5 @@
 /**
  * Expand or close the sidebar in mobile screens.
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2018-2019 Cotes Chung
- * MIT License
  */
 
 $(function() {

assets/js/_commons/tooltip-loader.js

@@ -1,9 +1,5 @@
 /**
  * Initial Bootstrap Tooltip.
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2019 Cotes Chung
- * MIT License
 */
 $(function () {
   $("[data-toggle=\"tooltip\"]").tooltip();

assets/js/_commons/topbar-switch.js

@@ -1,9 +1,5 @@
 /*
  * Hide Header on scroll down
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2018-2019 Cotes Chung
- * MIT License
  */
 
 $(function() {

assets/js/_commons/topbar-title.js

@@ -1,9 +1,5 @@
 /*
  * Top bar title auto change while scrolling in mobile screens.
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2018-2019 Cotes Chung
- * MIT License
 */
 
 $(function() {

assets/js/_utils/category-collapse.js

@@ -1,9 +1,5 @@
 /*
  * Tab 'Categories' expand/close effect.
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2018-2019 Cotes Chung
- * MIT License
  */
 
 $(function() {

assets/js/_utils/img-hyperlink.js

@@ -1,10 +1,5 @@
 /*
  * Find out the <a> tag contains an image and mark it.
- *
- * v2.5.1
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2020 Cotes Chung
- * MIT Licensed
  */
 
 $(function() {

assets/js/_utils/pageviews.js

@@ -1,14 +1,9 @@
-/**
+/*
  * Count page views form GA or local cache file.
  *
  * Dependencies:
  *   - jQuery
  *   - countUp.js <https://github.com/inorganik/countUp.js>
- *
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2018-2019 Cotes Chung
- * MIT License
  */
 
 const getInitStatus = (function () {

assets/js/_utils/timeago.js

@@ -1,9 +1,5 @@
 /*
  * Calculate the Timeago
- * v2.0
- * https://github.com/cotes2020/jekyll-theme-chirpy
- * © 2019 Cotes Chung
- * MIT Licensed
  */
 
 $(function() {

assets/js/dist/categories.min.js

@@ -1 +1,6 @@
+/*!
+ * Chirpy v2.7.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * © 2021 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(()=>{$(this).scrollTop()>50&&"none"===$("#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=$(window).scrollTop()},release(){$("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||(d.removeClass("unloaded"),a.addClass("hidden"),e=!0,f.block())},off(){e&&(r.empty(),i.hasClass("unloaded")&&i.removeClass("unloaded"),d.addClass("unloaded"),t.removeClass("visible"),a.removeClass("hidden"),c.val(""),e=!1,f.release())},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/home.min.js

@@ -1 +1,6 @@
+/*!
+ * Chirpy v2.7.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * © 2021 Cotes Chung
+ * MIT Licensed
+ */
 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"),n=$("#topbar-title"),l=$("#search-wrapper"),i=$("#search-result-wrapper"),r=$("#search-results"),c=$("#search-input"),d=$("#search-hints"),u=function(){let e=0;return{block(){e=$(window).scrollTop()},release(){$("html,body").scrollTop(e)},getOffset:()=>e}}(),h={on(){e.addClass("unloaded"),n.addClass("unloaded"),t.addClass("unloaded"),l.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),l.removeClass("d-flex"),e.removeClass("unloaded"),n.removeClass("unloaded"),t.removeClass("unloaded")}},f=function(){let e=!1;return{on(){e||(i.removeClass("unloaded"),s.addClass("hidden"),e=!0,u.block())},off(){e&&(r.empty(),d.hasClass("unloaded")&&d.removeClass("unloaded"),i.addClass("unloaded"),a.removeClass("visible"),s.removeClass("hidden"),c.val(""),e=!1,u.release())},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(){l.addClass("input-focus")}),c.focusout(function(){l.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"),r.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=$("#search-input");let s,n=0;const l=5,i=e.outerHeight();$(window).scroll(function(e){$("#topbar-title").is(":hidden")&&(s=!0)}),setInterval(function(){s&&(!function(){var s=$(this).scrollTop();Math.abs(n-s)<=l||(s>n&&s>i?(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")),n=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 n=Math.floor((a-s)/1e3),l=Math.floor(n/86400);if(l>=1)return e-=1,l+" day"+(l>1?"s":"")+" ago";let i=Math.floor(n/3600);if(i>=1)return i+" hour"+(i>1?"s":"")+" ago";let r=Math.floor(n/60);return r>=1?r+" minute"+(r>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 +1,6 @@
+/*!
+ * Chirpy v2.7.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * © 2021 Cotes Chung
+ * MIT Licensed
+ */
 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=$(window).scrollTop()},release(){$("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||(c.removeClass("unloaded"),a.addClass("hidden"),e=!0,u.block())},off(){e&&(r.empty(),d.hasClass("unloaded")&&d.removeClass("unloaded"),c.addClass("unloaded"),s.removeClass("visible"),a.removeClass("hidden"),i.val(""),e=!1,u.release())},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 +1,6 @@
+/*!
+ * Chirpy v2.7.2 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * © 2021 Cotes Chung
+ * MIT Licensed
+ */
 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()}});

feed.xml

@@ -1,10 +1,6 @@
 ---
 layout: compress
 # Atom Feed, reference: https://validator.w3.org/feed/docs/atom.html
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2019 Cotes Chung
-# MIT License
 ---
 
 {% capture source %}

gulpfile.js/tasks/js.js

@@ -7,9 +7,12 @@ const { src, dest, watch, series, parallel} = require('gulp');
 const concat = require('gulp-concat');
 const rename = require("gulp-rename");
 const uglify = require('gulp-uglify');
+const insert = require('gulp-insert');
+const fs = require('fs');
 
 const JS_ROOT = './assets/js';
 const jsDest = `${ JS_ROOT }/dist/`;
+const copyrightPath = `${ JS_ROOT }/.copyright`;
 
 function concatJs(files, output) {
   return src(files)
@@ -20,7 +23,8 @@ function concatJs(files, output) {
 
 function minifyJs() {
   return src(`${ jsDest }/*.js`)
-    .pipe(uglify())
+    .pipe(insert.prepend(fs.readFileSync(copyrightPath, 'utf8')))
+    .pipe(uglify({output: {comments: /^!|@preserve|@license|@cc_on/i}}))
     .pipe(dest(jsDest));
 }
 
@@ -63,10 +67,7 @@ const pageJs = () => {
 
 // GA pageviews report
 const pvreportJs = () => {
-  return concatJs([
+  return concatJs(`${JS_ROOT}/_utils/pageviews.js`, 'pvreport');
-      `${JS_ROOT}/_utils/pageviews.js`
-    ], 'pvreport'
-  );
 };
 
 const buildJs = parallel(homeJs, postJs, categoriesJs, pageJs, pvreportJs);
@@ -78,7 +79,8 @@ exports.liveRebuild = () => {
 
   watch([
       `${ JS_ROOT }/_commons/*.js`,
-      `${ JS_ROOT }/_utils/*.js`
+      `${ JS_ROOT }/_utils/*.js`,
+      `${ JS_ROOT }/lib/*.js`
     ],
     buildJs
   )

index.html

@@ -1,9 +1,4 @@
 ---
 layout: home
-
 # Index page
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
 ---

package.json

@@ -20,10 +20,11 @@
   },
   "homepage": "https://github.com/cotes2020/jekyll-theme-chirpy#readme",
   "dependencies": {
-    "uglify-js": "git+https://github.com/mishoo/UglifyJS2.git#harmony",
     "gulp": "^4.0.2",
     "gulp-concat": "^2.6.1",
+    "gulp-insert": "^0.5.0",
     "gulp-rename": "^2.0.0",
-    "gulp-uglify": "^3.0.2"
+    "gulp-uglify": "^3.0.2",
+    "uglify-js": "git+https://github.com/mishoo/UglifyJS2.git#harmony"
   }
 }

robots.txt

@@ -1,11 +1,6 @@
 ---
-# The robots rules
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2017-2019 Cotes Chung
-# MIT License
-layout: null
 permalink: robots.txt
+# The robots rules
 ---
 
 User-agent: *

sw.js

@@ -1,10 +1,6 @@
 ---
 layout: compress
-
+# PWA service worker
-# Chirpy v2.2
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# MIT Licensed
 ---
 
 self.importScripts('{{ "/assets/js/data/cache-list.js" | relative_url }}');

tools/bump-version.sh

@@ -1,53 +0,0 @@
-#!/usr/bin/env bash
-#
-# Bump latest version to file `_data/meta.yml`
-#
-# v2.5.1
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# Published under MIT License
-
-set -eu
-
-META_FILE="_data/meta.yml"
-
-bump() {
-  _version_field="version: $1"
-
-  if [[ ! -f $META_FILE ]]; then
-    echo "name: Chirpy" > $META_FILE
-    echo "$_version_field" >> $META_FILE
-    echo "homepage: https://github.com/cotes2020/jekyll-theme-chirpy/" >> $META_FILE
-  else
-    sed -i "s/^version:.*/$_version_field/g" $META_FILE
-  fi
-
-  if [[ -n $(git status $META_FILE -s) ]]; then
-    git add $META_FILE
-    git commit -m "Bump version to $1"
-  fi
-}
-
-_latest_tag="$(git describe --tags --abbrev=0)"
-
-echo "Input a version number (hint: latest version is ${_latest_tag:1})"
-
-read version
-
-if [[ $version =~ ^[[:digit:]]+\.[[:digit:]]+(\.[[:digit:]]+)?$ ]]; then
-
-  if git tag --list | egrep -q "^v$version$"; then
-    echo "Error: version '$version' already exists"
-    exit -1
-  fi
-
-  echo "Bump version to $version"
-  bump "$version"
-
-  echo "Create tag v$version"
-  git tag "v$version"
-
-else
-
-  echo "Error: Illegal version number: '$version'"
-fi

tools/bump.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+#
+# Bump latest version to
+#   - _sass/jekyll-theme-chirpy.scss
+#   - assets/js/_commons/_copyright.js
+#   - assets/js/dist/*.js
+#   - jekyll-theme-chirpy.gemspec
+#
+# Required: gulp
+
+set -eu
+
+ASSETS=(
+  "_sass/jekyll-theme-chirpy.scss"
+  "assets/js/.copyright"
+)
+
+GEM_SPEC="jekyll-theme-chirpy.gemspec"
+
+bump_assets() {
+  _version="$1"
+  for i in ${!ASSETS[@]}; do
+    sed -i "s/v[[:digit:]]\.[[:digit:]]\.[[:digit:]]/v$_version/" ${ASSETS[$i]}
+  done
+
+  gulp
+}
+
+bump_gemspec() {
+  _version="$1"
+  sed -i "s/[[:digit:]]\.[[:digit:]]\.[[:digit:]]/$_version/" $GEM_SPEC
+}
+
+bump() {
+  bump_assets $1
+  bump_gemspec $1
+
+  if [[ -n $(git status . -s) ]]; then
+    git add .
+    git commit -m "Bump version to $1"
+  fi
+}
+
+main() {
+  if [[ -n $(git status . -s) ]]; then
+    echo "Warning: commit unstaged files first, and then run this tool againt."
+    exit -1
+  fi
+
+  _latest_tag="$(git describe --tags --abbrev=0)"
+
+  echo "Input a version number (hint: latest version is ${_latest_tag:1})"
+
+  read _version
+
+  if [[ $_version =~ ^[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]$ ]]; then
+
+    if git tag --list | egrep -q "^v$_version$"; then
+      echo "Error: version '$_version' already exists"
+      exit -1
+    fi
+
+    echo "Bump version to $_version"
+    bump "$_version"
+
+    echo "Create tag v$_version"
+    git tag "v$_version"
+
+  else
+
+    echo "Error: Illegal version number: '$_version'"
+  fi
+}
+
+main

tools/deploy.sh

@@ -1,11 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Deploy the content of _site to 'origin/<pages_branch>'
-#
-# v2.5
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# Published under MIT License
 
 set -eu
 

tools/init.sh

@@ -1,11 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Init the evrionment for new user.
-#
-# v2.5
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# Published under MIT License
 
 set -eu
 

tools/pv.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Fetch Google Analytics Pageviews reporting cache
 # and save as 'assets/data/pagevies.json'
@@ -6,12 +6,6 @@
 # Requirement:
 #   - jq
 #   - wget
-#
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2019 Cotes Chung
-# MIT Licensed
-
 
 set -eu
 

tools/run.sh

@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
 #
 # Run jekyll serve and then launch the site
-#
-# v2.6.1
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# MIT Licensed
 
 bundle exec jekyll s -H 0.0.0.0 -l
-

tools/test.sh

@@ -1,15 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Using HTML-proofer to test site.
 #
 # Requirement: https://github.com/gjtorikian/html-proofer
 #
 # Usage: bash /path/to/test.sh [indicated path]
-#
-# v2.0
-# https://github.com/cotes2020/jekyll-theme-chirpy
-# © 2020 Cotes Chung
-# MIT Licensed
 
 DEST=_site
 URL_IGNORE=cdn.jsdelivr.net