Merge branch 'master' into production

.commitlintrc.json

@@ -1,5 +1,8 @@
 {
   "rules": {
-    "body-max-line-length": [0, "always"]
+    "body-max-line-length": [
+      0,
+      "always"
+    ]
   }
 }

.editorconfig

@@ -2,10 +2,13 @@ root = true
 
 [*]
 charset = utf-8
-# 2 space indentation
 indent_style = space
 indent_size = 2
 trim_trailing_whitespace = true
 # Unix-style newlines with a newline ending every file
 end_of_line = lf
 insert_final_newline = true
+
+
+[*.js]
+indent_size = 4

.github/FUNDING.yml

@@ -1,2 +1,2 @@
 ko_fi: coteschung
-custom: https://cotes.gitee.io/alipay-wechat-donation
+custom: https://sponsor.cotes.page

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

@@ -1,4 +1,4 @@
-name: "Build and deploy"
+name: "Build and Deploy"
 on:
   push:
     branches:
@@ -60,7 +60,6 @@ jobs:
           path: "_site${{ steps.pages.outputs.base_path }}"
 
   deploy:
-    name: "Deploy site"
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}

.github/workflows/style-lint.yml

@@ -0,0 +1,22 @@
+name: 'Style Lint'
+
+on:
+  push:
+    paths:
+      - '_sass/**.scss'
+  pull_request:
+    paths:
+      - '_sass/**.scss'
+
+jobs:
+  stylelint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+      - run: npm i
+      - run: npm test

.gitignore

@@ -7,6 +7,7 @@
 !.husky
 !.commitlintrc.json
 !.versionrc.json
+!.stylelintrc.json
 
 # bundler cache
 _site

.nojekyll

@@ -1 +0,0 @@
-

.stylelintrc.json

@@ -0,0 +1,22 @@
+{
+  "extends": "stylelint-config-standard-scss",
+  "rules": {
+    "no-descending-specificity": null,
+    "shorthand-property-no-redundant-values": null,
+    "at-rule-no-vendor-prefix": null,
+    "property-no-vendor-prefix": null,
+    "selector-no-vendor-prefix": null,
+    "value-no-vendor-prefix": null,
+    "color-function-notation": "legacy",
+    "alpha-value-notation": "number",
+    "selector-not-notation": "simple",
+    "color-hex-length": "long",
+    "declaration-block-single-line-max-declarations": 3,
+    "font-family-no-missing-generic-family-keyword": [
+      true,
+      {
+        "ignoreFontFamilies": ["Font Awesome 5 Free"]
+      }
+    ]
+  }
+}

.travis.yml

@@ -16,13 +16,16 @@ before_script: git -C "$HOME" clone "$BUILDER_REPO" --depth=1 -q
 jobs:
   include:
     - stage: Upgrade
+      cache: bundler
       git:
         depth: false  # for posts' lastmod
       script: eval "$BUILD_CMD"
+
     - stage: Starter
       language: minimal
       install: true   # skip install step
       script: eval "$FLUSH_STARTER"
+
     - stage: Docs
       cache: bundler
       git:

CHANGELOG.md

@@ -2,6 +2,31 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [5.3.1](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v5.3.0...v5.3.1) (2022-10-25)
+
+
+### Bug Fixes
+
+* 404 page missing title in tablet/desktop view ([5511b28](https://github.com/cotes2020/jekyll-theme-chirpy/commit/5511b2883fd5a395fddfb642588d00c122f18da7))
+* prompt content overflows horizontally ([#705](https://github.com/cotes2020/jekyll-theme-chirpy/issues/705)) ([fb13e32](https://github.com/cotes2020/jekyll-theme-chirpy/commit/fb13e3219b5eca0d2e4f86a1ecabfab75240369f))
+* **tools:** multiple configuration files will fail the test ([80cb0b3](https://github.com/cotes2020/jekyll-theme-chirpy/commit/80cb0b371754e96772a7907877a8ce196398ba3d))
+
+
+### Improvements
+
+* **layout:** improve the min-height of main content ([#674](https://github.com/cotes2020/jekyll-theme-chirpy/issues/674)) ([49bb93c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/49bb93cc0c89ad9cfaad5edcf9cb28c3d5134575))
+* modify checkbox icon with `Liquid` ([1fd665b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/1fd665bf4990c26ae23635c511c5abc9640184d1))
+* optimize the extra padding in lists ([#703](https://github.com/cotes2020/jekyll-theme-chirpy/issues/703)) ([39da11e](https://github.com/cotes2020/jekyll-theme-chirpy/commit/39da11e3f3685f49321757576d2b87a48bf25db5)), closes [#702](https://github.com/cotes2020/jekyll-theme-chirpy/issues/702)
+* **posts:** improve core block bottom padding ([d2fb98b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/d2fb98b3e57f2f6c3fc3816551cd0721731adf40))
+* truncate post content for search results ([647eea8](https://github.com/cotes2020/jekyll-theme-chirpy/commit/647eea8dbd716f9d3cb8330c3139fa753903f51d))
+* **typography:** optimize the line height of post content ([eac3f9b](https://github.com/cotes2020/jekyll-theme-chirpy/commit/eac3f9b434ca77e3dc64eea9cedea7b93e7b306b))
+
+### Others
+
+* **giscus:** add `reactions-enabled` option ([#712](https://github.com/cotes2020/jekyll-theme-chirpy/issues/712)) ([70662a0](https://github.com/cotes2020/jekyll-theme-chirpy/commit/70662a0365e6b9378602dc0a57462ddad5aebcf5))
+* **locale:** restore options for changing date format ([#716](https://github.com/cotes2020/jekyll-theme-chirpy/issues/716)) ([f904e8c](https://github.com/cotes2020/jekyll-theme-chirpy/commit/f904e8cd48c343cc31e25859d9d50bfe2c056f41))
+* remove site config option `prefer_datetime_locale` ([6852ceb](https://github.com/cotes2020/jekyll-theme-chirpy/commit/6852ceb280927ff4e753a3e1131f2b396d9807d0))
+
 ## [5.3.0](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v5.2.1...v5.3.0) (2022-09-23)
 
 
@@ -20,7 +45,7 @@ All notable changes to this project will be documented in this file. See [standa
 * code contains spaces in headings ([#644](https://github.com/cotes2020/jekyll-theme-chirpy/issues/644)) ([3fa1bf3](https://github.com/cotes2020/jekyll-theme-chirpy/commit/3fa1bf305451f645a7f3aa93863b076463c8f165))
 * correct spelling of `panel` ([#686](https://github.com/cotes2020/jekyll-theme-chirpy/issues/686)) ([b288587](https://github.com/cotes2020/jekyll-theme-chirpy/commit/b288587c1c3d113a1c52c2d25fb46cddda348961))
 * correct the i18n for tab titles ([0c5b697](https://github.com/cotes2020/jekyll-theme-chirpy/commit/0c5b697fd3b283b6a5c926742b61ed49d8688c18))
-* the `code` doesn’t wrap inside the prompt ([#626](https://github.com/cotes2020/jekyll-theme-chirpy/issues/626)) ([378b65a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/378b65a0617787813519dde74d6f741f255eff3d))
+* the `code` doesn't wrap inside the prompt ([#626](https://github.com/cotes2020/jekyll-theme-chirpy/issues/626)) ([378b65a](https://github.com/cotes2020/jekyll-theme-chirpy/commit/378b65a0617787813519dde74d6f741f255eff3d))
 
 ## [5.2.1](https://github.com/cotes2020/jekyll-theme-chirpy/compare/v5.2.0...v5.2.1) (2022-06-17)
 

README.md

@@ -5,7 +5,7 @@
   A minimal, responsive, and powerful Jekyll theme for presenting professional writing.
 
   [![Gem Version](https://img.shields.io/gem/v/jekyll-theme-chirpy?color=brightgreen)](https://rubygems.org/gems/jekyll-theme-chirpy)
-  [![Build Status](https://github.com/cotes2020/jekyll-theme-chirpy/workflows/build/badge.svg?branch=master&event=push)](https://github.com/cotes2020/jekyll-theme-chirpy/actions?query=branch%3Amaster+event%3Apush)
+  [![CI](https://github.com/cotes2020/jekyll-theme-chirpy/actions/workflows/ci.yml/badge.svg)](https://github.com/cotes2020/jekyll-theme-chirpy/actions/workflows/ci.yml)
   [![Codacy Badge](https://app.codacy.com/project/badge/Grade/4e556876a3c54d5e8f2d2857c4f43894)](https://www.codacy.com/gh/cotes2020/jekyll-theme-chirpy/dashboard?utm_source=github.com&utm_medium=referral&utm_content=cotes2020/jekyll-theme-chirpy&utm_campaign=Badge_Grade)
   [![GitHub license](https://img.shields.io/github/license/cotes2020/jekyll-theme-chirpy.svg)](https://github.com/cotes2020/jekyll-theme-chirpy/blob/master/LICENSE)
   [![996.icu](https://img.shields.io/badge/link-996.icu-%23FF4D5B.svg)](https://996.icu)
@@ -102,4 +102,4 @@ This work is published under [MIT](https://github.com/cotes2020/jekyll-theme-chi
 <!-- ReadMe links -->
 
 [jb]: https://www.jetbrains.com/?from=jekyll-theme-chirpy
-[cn-donation]: https://cotes.gitee.io/alipay-wechat-donation/
+[cn-donation]: https://cotes2020.github.io/sponsor/

_config.yml

@@ -12,8 +12,6 @@ baseurl: ''
 # otherwise, the layout language will use the default value of 'en'.
 lang: en
 
-# Additional parameters for datetime localization, optional. › https://github.com/iamkun/dayjs/tree/dev/src/locale
-prefer_datetime_locale:
 
 # Change to your timezone › http://www.timezoneconverter.com/cgi-bin/findzone/findzone
 timezone: Asia/Shanghai
@@ -41,7 +39,7 @@ social:
   # Change to your full name.
   # 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
+  email: example@domain.com             # change to your email address
   links:
     # The first element serves as the copyright owner's link
     - https://twitter.com/username      # change to your twitter homepage
@@ -99,13 +97,14 @@ comments:
     issue_term:   # < url | pathname | title | ...>
   # Giscus options › https://giscus.app
   giscus:
-    repo:             # <gh-username>/<repo>
+    repo:              # <gh-username>/<repo>
     repo_id:
     category:
     category_id:
-    mapping:          # optional, default to 'pathname'
+    mapping:           # optional, default to 'pathname'
-    input_position:   # optional, default to 'bottom'
+    input_position:    # optional, default to 'bottom'
-    lang:             # optional, default to the value of `site.lang`
+    lang:              # optional, default to the value of `site.lang`
+    reactions_enabled: # optional, default to the value of `1`
 
 # Self-hosted static assets, optional › https://github.com/cotes2020/chirpy-static-assets
 assets:

_data/assets/cross_origin.yml

@@ -33,7 +33,7 @@ search:
   js: https://cdn.jsdelivr.net/npm/simple-jekyll-search@1.10.0/dest/simple-jekyll-search.min.js
 
 mermaid:
-  js: https://cdn.jsdelivr.net/npm/mermaid@8/dist/mermaid.min.js
+  js: https://cdn.jsdelivr.net/npm/mermaid@9/dist/mermaid.min.js
 
 dayjs:
   js:
@@ -53,7 +53,7 @@ lozad:
   js: https://cdn.jsdelivr.net/npm/lozad/dist/lozad.min.js
 
 clipboard:
-  js:  https://cdn.jsdelivr.net/npm/clipboard@2/dist/clipboard.min.js
+  js: https://cdn.jsdelivr.net/npm/clipboard@2/dist/clipboard.min.js
 
 polyfill:
   js: https://polyfill.io/v3/polyfill.min.js?features=es6

_data/assets/self_host.yml

@@ -22,7 +22,7 @@ search:
   js: /assets/lib/simple-jekyll-search-1.10.0/simple-jekyll-search.min.js
 
 mermaid:
-  js: /assets/lib/mermaid-8.13.10/mermaid.min.js
+  js: /assets/lib/mermaid-9.1.7/mermaid.min.js
 
 dayjs:
   js:

_data/locales/en.yml

@@ -73,6 +73,16 @@ post:
   # pinned prompt of posts list on homepage
   pin_prompt: Pinned
 
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: '%b %e, %Y'
+    dayjs: 'll'
+  archives:
+    strftime: '%b'
+    dayjs: 'MMM'
+
 # categories page
 categories:
   category_measure:

_data/locales/ko-KR.yml

@@ -73,6 +73,13 @@ post:
   # pinned prompt of posts list on homepage
   pin_prompt: 핀
 
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: '%Y/%m/%d'
+    dayjs: 'YYYY/MM/DD'
+
 # categories page
 categories:
   category_measure: 카테고리

_data/locales/zh-CN.yml

@@ -67,11 +67,18 @@ post:
     copy_code:
       succeed: 已复制！
     share_link:
-      title:  分享链接
+      title: 分享链接
       succeed: 链接已复制！
   # pinned prompt of posts list on homepage
   pin_prompt: 顶置
 
+# Date time format.
+# See: <http://strftime.net/>, <https://day.js.org/docs/en/display/format>
+df:
+  post:
+    strftime: '%Y/%m/%d'
+    dayjs: 'YYYY/MM/DD'
+
 # categories page
 categories:
   category_measure: 个分类

_includes/comments/giscus.html

@@ -20,7 +20,7 @@
       "data-category": "{{ site.comments.giscus.category }}",
       "data-category-id": "{{ site.comments.giscus.category_id }}",
       "data-mapping": "{{ site.comments.giscus.mapping | default: 'pathname' }}",
-      "data-reactions-enabled": "1",
+      "data-reactions-enabled": "{{ site.comments.giscus.reactions_enabled | default: '1' }}",
       "data-emit-metadata": "0",
       "data-theme": initTheme,
       "data-input-position": "{{ site.comments.giscus.input_position | default: 'bottom' }}",

_includes/datetime.html

@@ -4,14 +4,8 @@
 -->
 
 {% assign wrap_elem = include.wrap | default: 'em' %}
-
+{% assign df_strftime = site.data.locales[site.lang].df.post.strftime | default: '%d/%m/%Y' %}
-{% if site.prefer_datetime_locale == 'en' or lang == 'en' %}
+{% assign df_dayjs = site.data.locales[site.lang].df.post.dayjs | default: 'DD/MM/YYYY' %}
-  {% assign df_strftime = '%b %e, %Y' %}
-  {% assign df_dayjs = 'll' %}
-{% else %}
-  {% assign df_strftime = '%F' %}
-  {% assign df_dayjs = 'YYYY-MM-DD' %}
-{% endif %}
 
 <{{ wrap_elem }} class="{% if include.class %}{{ include.class }}{% endif %}"
     data-ts="{{ include.date | date: '%s' }}"

_includes/footer.html

@@ -1,36 +1,36 @@
 <!-- The Footer -->
 
-<footer class="row pl-3 pr-3">
+<footer>
-  <div class="col-12 d-flex justify-content-between align-items-center text-muted pl-0 pr-0">
+  <div class="container pl-lg-4 pr-lg-4">
-    <div class="footer-left">
+    <div class="d-flex justify-content-between align-items-center text-muted ml-md-3 mr-md-3">
-      <p class="mb-0">
+      <div class="footer-left">
-        © {{ 'now' | date: "%Y" }}
+        <p class="mb-0">
-        <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
+          © {{ 'now' | date: "%Y" }}
-        {% if site.data.locales[lang].copyright.brief %}
+          <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
-        <span data-toggle="tooltip" data-placement="top"
+          {% if site.data.locales[site.lang].copyright.brief %}
-          title="{{ site.data.locales[lang].copyright.verbose }}">{{ site.data.locales[lang].copyright.brief }}</span>
+          <span data-toggle="tooltip" data-placement="top"
-        {% endif %}
+            title="{{ site.data.locales[site.lang].copyright.verbose }}">{{ site.data.locales[site.lang].copyright.brief }}</span>
-      </p>
+          {% endif %}
-    </div>
+        </p>
+      </div>
 
-    <div class="footer-right">
+      <div class="footer-right">
-      <p class="mb-0">
+        <p class="mb-0">
-        {% capture _platform %}
+
+          {% capture _platform %}
           <a href="https://jekyllrb.com" target="_blank" rel="noopener">Jekyll</a>
-        {% endcapture %}
+          {% endcapture %}
 
-        {% capture _theme %}
+          {% capture _theme %}
           <a href="https://github.com/cotes2020/jekyll-theme-chirpy" target="_blank" rel="noopener">Chirpy</a>
-        {% endcapture %}
+          {% endcapture %}
 
-        {{ site.data.locales[lang].meta
+          {{ site.data.locales[site.lang].meta
-          | default: 'Powered by :PLATFORM with :THEME theme.'
+            | default: 'Powered by :PLATFORM with :THEME theme.'
-          | replace: ':PLATFORM', _platform | replace: ':THEME', _theme
+            | replace: ':PLATFORM', _platform | replace: ':THEME', _theme
-        }}
+          }}
-
+        </p>
-      </p>
+      </div>
     </div>
-
   </div>
-
 </footer>

_includes/head.html

@@ -6,11 +6,6 @@
   <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">
 
-  <!-- Allow having a localized datetime different from the appearance language -->
-  {% if site.prefer_datetime_locale %}
-    <meta name="prefer-datetime-locale" content="{{ site.prefer_datetime_locale }}">
-  {% endif %}
-
   {% if page.layout == 'home' or page.layout == 'post' %}
 
     {% if site.google_analytics.pv.proxy_endpoint %}

_includes/js-selector.html

@@ -29,11 +29,7 @@
     or page.layout == 'category'
     or page.layout == 'tag' %}
 
-  {% if site.prefer_datetime_locale %}
+  {% assign locale = site.lang | split: '-' | first %}
-    {% assign locale = site.prefer_datetime_locale | downcase %}
-  {% else %}
-    {% assign locale = site.lang | split: '-' | first %}
-  {% endif %}
 
   {% assign _urls = site.data.assets[origin].dayjs.js.common
       | append: ',' | append: site.data.assets[origin].dayjs.js.locale

_includes/lang.html

@@ -1,8 +0,0 @@
-{% comment %}
-Detect appearance language and return it through variable "lang"
-{% endcomment %}
-{% if site.data.locales[site.lang] %}
-  {% assign lang = site.lang %}
-{% else %}
-  {% assign lang = 'en' %}
-{% endif %}

_includes/post-nav.html

@@ -5,24 +5,24 @@
 <div class="post-navigation d-flex justify-content-between">
   {% if page.previous.url %}
   <a href="{{ site.baseurl }}{{ page.previous.url }}" class="btn btn-outline-primary"
-    prompt="{{ site.data.locales[lang].post.button.previous }}">
+    prompt="{{ site.data.locales[site.lang].post.button.previous }}">
     <p>{{ page.previous.title }}</p>
   </a>
   {% else %}
   <div class="btn btn-outline-primary disabled"
-    prompt="{{ site.data.locales[lang].post.button.previous }}">
+    prompt="{{ site.data.locales[site.lang].post.button.previous }}">
     <p>-</p>
   </div>
   {% endif %}
 
   {% if page.next.url %}
   <a href="{{ site.baseurl }}{{page.next.url}}" class="btn btn-outline-primary"
-    prompt="{{ site.data.locales[lang].post.button.next }}">
+    prompt="{{ site.data.locales[site.lang].post.button.next }}">
     <p>{{ page.next.title }}</p>
   </a>
   {% else %}
   <div class="btn btn-outline-primary disabled"
-    prompt="{{ site.data.locales[lang].post.button.next }}">
+    prompt="{{ site.data.locales[site.lang].post.button.next }}">
     <p>-</p>
   </div>
   {% endif %}

_includes/post-sharing.html

@@ -3,7 +3,7 @@
 -->
 
 <div class="share-wrapper">
-  <span class="share-label text-muted mr-1">{{ site.data.locales[lang].post.share }}</span>
+  <span class="share-label text-muted mr-1">{{ site.data.locales[site.lang].post.share }}</span>
   <span class="share-icons">
     {% capture title %}{{ page.title }} - {{ site.title }}{% endcapture %}
     {% assign title = title | url_encode %}
@@ -19,8 +19,8 @@
 
     <i id="copy-link" class="fa-fw fas fa-link small"
         data-toggle="tooltip" data-placement="top"
-        title="{{ site.data.locales[lang].post.button.share_link.title }}"
+        title="{{ site.data.locales[site.lang].post.button.share_link.title }}"
-        data-title-succeed="{{ site.data.locales[lang].post.button.share_link.succeed }}">
+        data-title-succeed="{{ site.data.locales[site.lang].post.button.share_link.succeed }}">
     </i>
 
   </span>

_includes/read-time.html

@@ -16,13 +16,13 @@
 {% endunless %}
 
 {% capture read_prompt %}
-  {{- site.data.locales[lang].post.read_time.prompt -}}
+  {{- site.data.locales[site.lang].post.read_time.prompt -}}
 {% endcapture %}
 
 <!-- return element -->
 <span class="readtime" data-toggle="tooltip" data-placement="bottom"
-  title="{{ words }} {{ site.data.locales[lang].post.words }}">
+  title="{{ words }} {{ site.data.locales[site.lang].post.words }}">
-  <em>{{- read_time -}}{{" "}}{{- site.data.locales[lang].post.read_time.unit -}}</em>
+  <em>{{- read_time -}}{{" "}}{{- site.data.locales[site.lang].post.read_time.unit -}}</em>
   {%- if include.prompt -%}
     {%- assign _prompt_words = read_prompt | number_of_words: 'auto' -%}
     {%- unless _prompt_words > 1 -%}{{ " " }}{%- endunless -%}{{ read_prompt }}

_includes/refactor-content.html

@@ -31,11 +31,15 @@
   %}
 {% endif %}
 
-<!-- Add attribute 'hide-bullet' to the checkbox list -->
+<!-- Change the icon of checkbox -->
-
+{% if _content contains '<input type="checkbox"' %}
-{% if _content contains '<li class="task-list-item"><' %}
   {% assign _content = _content
-    | replace: '"task-list-item"><', '"task-list-item" hide-bullet><'
+    | replace:
+        '<input type="checkbox" class="task-list-item-checkbox" disabled="disabled" checked="checked" />',
+        '<i class="fas fa-check-circle fa-fw checked"></i>'
+    | replace:
+        '<input type="checkbox" class="task-list-item-checkbox" disabled="disabled" />',
+        '<i class="far fa-circle fa-fw"></i>'
   %}
 {% endif %}
 
@@ -177,7 +181,7 @@
           | append: '<div class="code-header">'
           | append: _label
           | append: '<button aria-label="copy" data-title-succeed="'
-          | append: site.data.locales[lang].post.button.copy_code.succeed
+          | append: site.data.locales[site.lang].post.button.copy_code.succeed
           | append: '"><i class="far fa-clipboard"></i></button></div>'
           | append: '<div class="highlight"><code>'
       %}

_includes/related-posts.html

@@ -78,7 +78,7 @@
 {% if index_list.size > 0 %}
   <div id="related-posts" class="mb-2 mb-sm-4">
     <h3 class="pt-2 mb-4 ml-1"
-      data-toc-skip>{{ site.data.locales[lang].post.relate_posts }}</h3>
+      data-toc-skip>{{ site.data.locales[site.lang].post.relate_posts }}</h3>
     <div class="card-deck mb-4">
     {% for entry in index_list %}
       {% assign index = entry | plus: 0 %}

_includes/search-loader.html

@@ -14,7 +14,7 @@
 </div>
 {% endcapture %}
 
-{% capture not_found %}<p class="mt-5">{{ site.data.locales[lang].search.no_results }}</p>{% endcapture %}
+{% capture not_found %}<p class="mt-5">{{ site.data.locales[site.lang].search.no_results }}</p>{% endcapture %}
 
 <script src="{{ site.data.assets[origin].search.js | relative_url }}"></script>
 

_includes/sidebar.html

@@ -21,7 +21,7 @@
       </a>
     </div>
 
-    <div class="site-title mt-3">
+    <div class="site-title">
       <a href="{{ '/' | relative_url }}">{{ site.title }}</a>
     </div>
     <div class="site-subtitle font-italic">{{ site.tagline }}</div>
@@ -34,7 +34,7 @@
     <li class="nav-item{% if page.layout == 'home' %}{{ " active" }}{% endif %}">
       <a href="{{ '/' | relative_url }}" class="nav-link">
         <i class="fa-fw fas fa-home ml-xl-3 mr-xl-3 unloaded"></i>
-        <span>{{ site.data.locales[lang].tabs.home | upcase }}</span>
+        <span>{{ site.data.locales[site.lang].tabs.home | upcase }}</span>
       </a>
     </li>
     <!-- the real tabs -->
@@ -44,7 +44,7 @@
         <i class="fa-fw {{ tab.icon }} ml-xl-3 mr-xl-3 unloaded"></i>
         {% capture tab_name %}{{ tab.url | split: '/' }}{% endcapture %}
 
-        <span>{{ site.data.locales[lang].tabs.[tab_name] | default: tab.title | upcase }}</span>
+        <span>{{ site.data.locales[site.lang].tabs.[tab_name] | default: tab.title | upcase }}</span>
       </a>
     </li> <!-- .nav-item -->
     {% endfor %}

_includes/toc.html

@@ -10,7 +10,7 @@
 <script src="{{ site.data.assets[origin].bootstrap-toc.js | relative_url }}"></script>
 
 <div id="toc-wrapper" class="pl-0 pr-4 mb-5">
-  <div class="panel-heading pl-3 pt-2 mb-2">{{- site.data.locales[lang].panel.toc -}}</div>
+  <div class="panel-heading pl-3 pt-2 mb-2">{{- site.data.locales[site.lang].panel.toc -}}</div>
   <nav id="toc" data-toggle="toc"></nav>
 </div>
 {% endif %}

_includes/topbar.html

@@ -10,7 +10,7 @@
 
     {% if paths.size == 0 or page.layout == 'home' %}
       <!-- index page -->
-      <span>{{ site.data.locales[lang].tabs.home | capitalize }}</span>
+      <span>{{ site.data.locales[site.lang].tabs.home | capitalize }}</span>
 
     {% else %}
 
@@ -19,14 +19,14 @@
         {% if forloop.first %}
           <span>
             <a href="{{ '/' | relative_url }}">
-              {{ site.data.locales[lang].tabs.home | capitalize }}
+              {{ site.data.locales[site.lang].tabs.home | capitalize }}
             </a>
           </span>
 
         {% elsif forloop.last %}
 
           {% if page.collection == 'tabs' %}
-            <span>{{ site.data.locales[lang].tabs[item] | default: page.title }}</span>
+            <span>{{ site.data.locales[site.lang].tabs[item] | default: page.title }}</span>
           {% else %}
             <span>{{ page.title }}</span>
           {% endif %}
@@ -34,7 +34,7 @@
         {% elsif page.layout == 'category' or page.layout == 'tag' %}
           <span>
             <a href="{{ item | relative_url }}">
-              {{ site.data.locales[lang].tabs[item] | default: page.title }}
+              {{ site.data.locales[site.lang].tabs[item] | default: page.title }}
             </a>
           </span>
         {% endif %}
@@ -49,12 +49,12 @@
 
     <div id="topbar-title">
       {% if page.layout == 'home' %}
-        {{- site.data.locales[lang].title | default: site.title -}}
+        {{- site.data.locales[site.lang].title | default: site.title -}}
       {% elsif page.collection == 'tabs' or page.layout == 'page' %}
         {%- capture tab_key -%}{{ page.url | split: '/' }}{%- endcapture -%}
-        {{- site.data.locales[lang].tabs[tab_key] | default: page.title -}}
+        {{- site.data.locales[site.lang].tabs[tab_key] | default: page.title -}}
       {% else %}
-        {{- site.data.locales[lang].layout[page.layout] | default: page.layout | capitalize -}}
+        {{- site.data.locales[site.lang].layout[page.layout] | default: page.layout | capitalize -}}
       {% endif %}
     </div>
 
@@ -62,9 +62,9 @@
     <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.locales[lang].search.hint | capitalize }}...">
+        aria-label="search" autocomplete="off" placeholder="{{ site.data.locales[site.lang].search.hint | capitalize }}...">
     </span>
-    <span id="search-cancel" >{{ site.data.locales[lang].search.cancel }}</span>
+    <span id="search-cancel" >{{ site.data.locales[site.lang].search.cancel }}</span>
   </div>
 
 </div>

_includes/trending-tags.html

@@ -37,7 +37,7 @@
 
 {% if trending_tags.size > 0 %}
   <div id="access-tags">
-    <div class="panel-heading">{{- site.data.locales[lang].panel.trending_tags -}}</div>
+    <div class="panel-heading">{{- site.data.locales[site.lang].panel.trending_tags -}}</div>
     <div class="d-flex flex-wrap mt-3 mb-1 mr-3">
 
     {% for tag_name in trending_tags %}

_includes/update-list.html

@@ -26,7 +26,7 @@
 {% if update_list.size > 0 %}
 
   <div id="access-lastmod" class="post">
-    <div class="panel-heading">{{- site.data.locales[lang].panel.lastmod -}}</div>
+    <div class="panel-heading">{{- site.data.locales[site.lang].panel.lastmod -}}</div>
     <ul class="post-content pl-0 pb-1 ml-1 mt-2">
       {% for item in update_list %}
         {% assign index = item | split: "::" | last | plus: 0 %}

_javascript/commons/back-to-top.js

@@ -1,20 +1,20 @@
-/*
+/**
-Reference: https://bootsnipp.com/snippets/featured/link-to-top-page
+ * Reference: https://bootsnipp.com/snippets/featured/link-to-top-page
-*/
+ */
 $(function() {
-  $(window).scroll(() => {
+    $(window).scroll(() => {
-    if ($(this).scrollTop() > 50 &&
+        if ($(this).scrollTop() > 50 &&
-      $("#sidebar-trigger").css("display") === "none") {
+            $("#sidebar-trigger").css("display") === "none") {
-      $("#back-to-top").fadeIn();
+            $("#back-to-top").fadeIn();
-    } else {
+        } else {
-      $("#back-to-top").fadeOut();
+            $("#back-to-top").fadeOut();
-    }
+        }
-  });
+    });
 
-  $("#back-to-top").click(() => {
+    $("#back-to-top").click(() => {
-    $("body,html").animate({
+        $("body,html").animate({
-      scrollTop: 0
+            scrollTop: 0
-    }, 800);
+        }, 800);
-    return false;
+        return false;
-  });
+    });
 });

_javascript/commons/mode-toggle.js

@@ -1,13 +1,13 @@
-/*
+/**
  * Listener for theme mode toggle
  */
-$(function() {
+$(function () {
-  $(".mode-toggle").click((e) => {
+    $(".mode-toggle").click((e) => {
-    const $target = $(e.target);
+        const $target = $(e.target);
-    let $btn = ($target.prop("tagName") === "button".toUpperCase() ?
+        let $btn = ($target.prop("tagName") === "button".toUpperCase() ?
-      $target : $target.parent());
+            $target : $target.parent());
 
-    $btn.blur(); // remove the clicking outline
+        $btn.blur(); // remove the clicking outline
-    flipMode();
+        flipMode();
-  });
+    });
 });

_javascript/commons/scroll-helper.js

@@ -2,35 +2,37 @@
  * A tool for smooth scrolling and topbar switcher
  */
 const ScrollHelper = (function () {
-  const $body = $("body");
+    const $body = $("body");
-  const ATTR_TOPBAR_VISIBLE = "data-topbar-visible";
+    const ATTR_TOPBAR_VISIBLE = "data-topbar-visible";
-  const topbarHeight = $("#topbar-wrapper").outerHeight();
+    const topbarHeight = $("#topbar-wrapper").outerHeight();
 
-  let scrollUpCount = 0; // the number of times the scroll up was triggered by ToC or anchor
+    let scrollUpCount = 0; // the number of times the scroll up was triggered by ToC or anchor
-  let topbarLocked = false;
+    let topbarLocked = false;
-  let orientationLocked = false;
+    let orientationLocked = false;
 
-  return {
+    return {
-    hideTopbar: () => $body.attr(ATTR_TOPBAR_VISIBLE, false),
+        hideTopbar: () => $body.attr(ATTR_TOPBAR_VISIBLE, false),
-    showTopbar: () => $body.attr(ATTR_TOPBAR_VISIBLE, true),
+        showTopbar: () => $body.attr(ATTR_TOPBAR_VISIBLE, true),
 
-    // scroll up
+        // scroll up
 
-    addScrollUpTask: () => {
+        addScrollUpTask: () => {
-      scrollUpCount += 1;
+            scrollUpCount += 1;
-      if (!topbarLocked) { topbarLocked = true; }
+            if (!topbarLocked) {
-    },
+                topbarLocked = true;
-    popScrollUpTask: () => scrollUpCount -= 1,
+            }
-    hasScrollUpTask: () => scrollUpCount > 0,
+        },
-    topbarLocked: () => topbarLocked === true,
+        popScrollUpTask: () => scrollUpCount -= 1,
-    unlockTopbar: () => topbarLocked = false,
+        hasScrollUpTask: () => scrollUpCount > 0,
-    getTopbarHeight: () => topbarHeight,
+        topbarLocked: () => topbarLocked === true,
+        unlockTopbar: () => topbarLocked = false,
+        getTopbarHeight: () => topbarHeight,
 
-    // orientation change
+        // orientation change
 
-    orientationLocked: () => orientationLocked === true,
+        orientationLocked: () => orientationLocked === true,
-    lockOrientation: () => orientationLocked = true,
+        lockOrientation: () => orientationLocked = true,
-    unLockOrientation: () => orientationLocked = false
+        unLockOrientation: () => orientationLocked = false
-  };
+    };
 
 }());

_javascript/commons/search-display.js

@@ -1,129 +1,129 @@
-/*
+/**
-* This script make #search-result-wrapper switch to unloaded or shown automatically.
+ * This script make #search-result-wrapper switch to unloaded or shown automatically.
-*/
+ */
 
-$(function() {
+$(function () {
-  const btnSbTrigger = $("#sidebar-trigger");
+    const btnSbTrigger = $("#sidebar-trigger");
-  const btnSearchTrigger = $("#search-trigger");
+    const btnSearchTrigger = $("#search-trigger");
-  const btnCancel = $("#search-cancel");
+    const btnCancel = $("#search-cancel");
-  const main = $("#main");
+    const main = $("#main");
-  const topbarTitle = $("#topbar-title");
+    const topbarTitle = $("#topbar-title");
-  const searchWrapper = $("#search-wrapper");
+    const searchWrapper = $("#search-wrapper");
-  const resultWrapper = $("#search-result-wrapper");
+    const resultWrapper = $("#search-result-wrapper");
-  const results = $("#search-results");
+    const results = $("#search-results");
-  const input = $("#search-input");
+    const input = $("#search-input");
-  const hints = $("#search-hints");
+    const hints = $("#search-hints");
 
-  const scrollBlocker = (function () {
+    const scrollBlocker = (function () {
-    let offset = 0;
+        let offset = 0;
-    return {
+        return {
-      block() {
+            block() {
-        offset = window.scrollY;
+                offset = window.scrollY;
-        $("html,body").scrollTop(0);
+                $("html,body").scrollTop(0);
-      },
+            },
-      release() {
+            release() {
-        $("html,body").scrollTop(offset);
+                $("html,body").scrollTop(offset);
-      },
+            },
-      getOffset() {
+            getOffset() {
-        return offset;
+                return offset;
-      }
+            }
-    };
+        };
-  }());
+    }());
 
-  /*--- Actions in mobile screens (Sidebar hidden) ---*/
+    /*--- Actions in mobile screens (Sidebar hidden) ---*/
 
-  const mobileSearchBar = (function () {
+    const mobileSearchBar = (function () {
-    return {
+        return {
-      on() {
+            on() {
-        btnSbTrigger.addClass("unloaded");
+                btnSbTrigger.addClass("unloaded");
-        topbarTitle.addClass("unloaded");
+                topbarTitle.addClass("unloaded");
-        btnSearchTrigger.addClass("unloaded");
+                btnSearchTrigger.addClass("unloaded");
-        searchWrapper.addClass("d-flex");
+                searchWrapper.addClass("d-flex");
-        btnCancel.addClass("loaded");
+                btnCancel.addClass("loaded");
-      },
+            },
-      off() {
+            off() {
-        btnCancel.removeClass("loaded");
+                btnCancel.removeClass("loaded");
-        searchWrapper.removeClass("d-flex");
+                searchWrapper.removeClass("d-flex");
-        btnSbTrigger.removeClass("unloaded");
+                btnSbTrigger.removeClass("unloaded");
-        topbarTitle.removeClass("unloaded");
+                topbarTitle.removeClass("unloaded");
-        btnSearchTrigger.removeClass("unloaded");
+                btnSearchTrigger.removeClass("unloaded");
-      }
+            }
-    };
+        };
-  }());
+    }());
 
-  const resultSwitch = (function () {
+    const resultSwitch = (function () {
-    let visible = false;
+        let visible = false;
 
-    return {
+        return {
-      on() {
+            on() {
-        if (!visible) {
+                if (!visible) {
-          // the block method must be called before $(#main) unloaded.
+                    // the block method must be called before $(#main) unloaded.
-          scrollBlocker.block();
+                    scrollBlocker.block();
-          resultWrapper.removeClass("unloaded");
+                    resultWrapper.removeClass("unloaded");
-          main.addClass("unloaded");
+                    main.addClass("unloaded");
-          visible = true;
+                    visible = true;
-        }
+                }
-      },
+            },
-      off() {
+            off() {
-        if (visible) {
+                if (visible) {
-          results.empty();
+                    results.empty();
-          if (hints.hasClass("unloaded")) {
+                    if (hints.hasClass("unloaded")) {
-            hints.removeClass("unloaded");
+                        hints.removeClass("unloaded");
-          }
+                    }
-          resultWrapper.addClass("unloaded");
+                    resultWrapper.addClass("unloaded");
-          main.removeClass("unloaded");
+                    main.removeClass("unloaded");
 
-          // now the release method must be called after $(#main) display
+                    // now the release method must be called after $(#main) display
-          scrollBlocker.release();
+                    scrollBlocker.release();
 
-          input.val("");
+                    input.val("");
-          visible = false;
+                    visible = false;
-        }
+                }
-      },
+            },
-      isVisible() {
+            isVisible() {
-        return visible;
+                return visible;
-      }
+            }
-    };
+        };
 
-  }());
+    }());
 
-  function isMobileView() {
+    function isMobileView() {
-    return btnCancel.hasClass("loaded");
+        return btnCancel.hasClass("loaded");
-  }
-
-  btnSearchTrigger.click(function() {
-    mobileSearchBar.on();
-    resultSwitch.on();
-    input.focus();
-  });
-
-  btnCancel.click(function() {
-    mobileSearchBar.off();
-    resultSwitch.off();
-  });
-
-  input.focus(function() {
-    searchWrapper.addClass("input-focus");
-  });
-
-  input.focusout(function() {
-    searchWrapper.removeClass("input-focus");
-  });
-
-  input.on("input", () => {
-    if (input.val() === "") {
-      if (isMobileView()) {
-        hints.removeClass("unloaded");
-      } else {
-        resultSwitch.off();
-      }
-
-    } else {
-      resultSwitch.on();
-      if (isMobileView()) {
-        hints.addClass("unloaded");
-      }
     }
-  });
+
+    btnSearchTrigger.click(function () {
+        mobileSearchBar.on();
+        resultSwitch.on();
+        input.focus();
+    });
+
+    btnCancel.click(function () {
+        mobileSearchBar.off();
+        resultSwitch.off();
+    });
+
+    input.focus(function () {
+        searchWrapper.addClass("input-focus");
+    });
+
+    input.focusout(function () {
+        searchWrapper.removeClass("input-focus");
+    });
+
+    input.on("input", () => {
+        if (input.val() === "") {
+            if (isMobileView()) {
+                hints.removeClass("unloaded");
+            } else {
+                resultSwitch.off();
+            }
+
+        } else {
+            resultSwitch.on();
+            if (isMobileView()) {
+                hints.addClass("unloaded");
+            }
+        }
+    });
 
 });

_javascript/commons/sidebar.js

@@ -2,29 +2,27 @@
  * Expand or close the sidebar in mobile screens.
  */
 
-$(function() {
+$(function () {
+    const sidebarUtil = (function () {
+        const ATTR_DISPLAY = "sidebar-display";
+        let isExpanded = false;
+        const body = $("body");
 
-  const sidebarUtil = (function () {
+        return {
-    const ATTR_DISPLAY = "sidebar-display";
+            toggle() {
-    let isExpanded = false;
+                if (isExpanded === false) {
-    const body = $("body");
+                    body.attr(ATTR_DISPLAY, "");
+                } else {
+                    body.removeAttr(ATTR_DISPLAY);
+                }
 
-    return {
+                isExpanded = !isExpanded;
-      toggle() {
+            }
-        if (isExpanded === false) {
+        };
-          body.attr(ATTR_DISPLAY, "");
-        } else {
-          body.removeAttr(ATTR_DISPLAY);
-        }
 
-        isExpanded = !isExpanded;
+    }());
-      }
-    };
 
-  }());
+    $("#sidebar-trigger").click(sidebarUtil.toggle);
-
-  $("#sidebar-trigger").click(sidebarUtil.toggle);
-
-  $("#mask").click(sidebarUtil.toggle);
 
+    $("#mask").click(sidebarUtil.toggle);
 });

_javascript/commons/tooltip-loader.js

@@ -1,6 +1,6 @@
 /**
  * Initial Bootstrap Tooltip.
-*/
+ */
 $(function () {
-  $("[data-toggle=\"tooltip\"]").tooltip();
+    $("[data-toggle=\"tooltip\"]").tooltip();
 });

_javascript/commons/topbar-switcher.js

@@ -1,90 +1,89 @@
-/*
+/**
  * Hide Header on scroll down
  */
 
-$(function() {
+$(function () {
-  const $searchInput = $("#search-input");
+    const $searchInput = $("#search-input");
-  const delta = ScrollHelper.getTopbarHeight();
+    const delta = ScrollHelper.getTopbarHeight();
 
-  let didScroll;
+    let didScroll;
-  let lastScrollTop = 0;
+    let lastScrollTop = 0;
 
-  function hasScrolled() {
+    function hasScrolled() {
-    let st = $(this).scrollTop();
+        let st = $(this).scrollTop();
 
-    /* Make sure they scroll more than delta */
+        /* Make sure they scroll more than delta */
-    if (Math.abs(lastScrollTop - st) <= delta) {
+        if (Math.abs(lastScrollTop - st) <= delta) {
-      return;
+            return;
-    }
-
-    if (st > lastScrollTop ) { // Scroll Down
-      ScrollHelper.hideTopbar();
-
-      if ($searchInput.is(":focus")) {
-        $searchInput.blur(); /* remove focus */
-      }
-
-    } else  { // Scroll up
-      // has not yet scrolled to the bottom of the screen, that is, there is still space for scrolling
-      if (st + $(window).height() < $(document).height()) {
-
-        if (ScrollHelper.hasScrollUpTask()) {
-          return;
         }
 
-        if (ScrollHelper.topbarLocked()) { // avoid redundant scroll up event from smooth scrolling
+        if (st > lastScrollTop) { // Scroll Down
-          ScrollHelper.unlockTopbar();
+            ScrollHelper.hideTopbar();
-        } else {
+
-          if (ScrollHelper.orientationLocked()) { // avoid device auto scroll up on orientation change
+            if ($searchInput.is(":focus")) {
-            ScrollHelper.unLockOrientation();
+                $searchInput.blur(); /* remove focus */
-          } else {
+            }
-            ScrollHelper.showTopbar();
+
-          }
+        } else { // Scroll up
+            // has not yet scrolled to the bottom of the screen, that is, there is still space for scrolling
+            if (st + $(window).height() < $(document).height()) {
+
+                if (ScrollHelper.hasScrollUpTask()) {
+                    return;
+                }
+
+                if (ScrollHelper.topbarLocked()) { // avoid redundant scroll up event from smooth scrolling
+                    ScrollHelper.unlockTopbar();
+                } else {
+                    if (ScrollHelper.orientationLocked()) { // avoid device auto scroll up on orientation change
+                        ScrollHelper.unLockOrientation();
+                    } else {
+                        ScrollHelper.showTopbar();
+                    }
+                }
+            }
         }
-      }
+
+        lastScrollTop = st;
+
+    } // hasScrolled()
+
+    function handleLandscape() {
+        if ($(window).scrollTop() === 0) {
+            return;
+        }
+        ScrollHelper.lockOrientation();
+        ScrollHelper.hideTopbar();
     }
 
-    lastScrollTop = st;
+    if (screen.orientation) {
+        screen.orientation.onchange = () => {
+            const type = screen.orientation.type;
+            if (type === "landscape-primary" || type === "landscape-secondary") {
+                handleLandscape();
+            }
+        };
 
-  } // hasScrolled()
+    } else {
-
+        // for the browsers that not support `window.screen.orientation` API
-  function handleLandscape() {
+        $(window).on("orientationchange", () => {
-    if ($(window).scrollTop() === 0) {
+            if ($(window).width() < $(window).height()) { // before rotating, it is still in portrait mode.
-      return;
+                handleLandscape();
+            }
+        });
     }
-    ScrollHelper.lockOrientation();
-    ScrollHelper.hideTopbar();
-  }
 
-  if (screen.orientation) {
+    $(window).scroll(() => {
-    screen.orientation.onchange = () => {
+        if (didScroll) {
-      const type = screen.orientation.type;
+            return;
-      if (type ===  "landscape-primary" || type === "landscape-secondary") {
+        }
-        handleLandscape();
+        didScroll = true;
-      }
-    };
-
-  } else {
-    // for the browsers that not support `window.screen.orientation` API
-    $(window).on("orientationchange",() => {
-      if ($(window).width() < $(window).height()) { // before rotating, it is still in portrait mode.
-        handleLandscape();
-      }
     });
-  }
-
-  $(window).scroll(() => {
-    if (didScroll) {
-      return;
-    }
-    didScroll = true;
-  });
-
-  setInterval(() => {
-    if (didScroll) {
-      hasScrolled();
-      didScroll = false;
-    }
-  }, 250);
 
+    setInterval(() => {
+        if (didScroll) {
+            hasScrolled();
+            didScroll = false;
+        }
+    }, 250);
 });

_javascript/commons/topbar-title.js

@@ -1,67 +1,67 @@
-/*
+/**
  * Top bar title auto change while scrolling up/down in mobile screens.
-*/
+ */
 
-$(function() {
+$(function () {
-  const titleSelector = "div.post>h1:first-of-type";
+    const titleSelector = "div.post>h1:first-of-type";
-  const $pageTitle = $(titleSelector);
+    const $pageTitle = $(titleSelector);
-  const $topbarTitle = $("#topbar-title");
+    const $topbarTitle = $("#topbar-title");
 
-  if ($pageTitle.length === 0 /* on Home page */
+    if ($pageTitle.length === 0 /* on Home page */
-      || $pageTitle.hasClass("dynamic-title")
+        || $pageTitle.hasClass("dynamic-title")
-      || $topbarTitle.is(":hidden")) {/* not in mobile views */
+        || $topbarTitle.is(":hidden")) {/* not in mobile views */
-    return;
+        return;
-  }
-
-  const defaultTitleText = $topbarTitle.text().trim();
-  let pageTitleText = $pageTitle.text().trim();
-  let hasScrolled = false;
-  let lastScrollTop = 0;
-
-  if ($("#page-category").length || $("#page-tag").length) {
-    /* The title in Category or Tag page will be "<title> <count_of_posts>" */
-    if (/\s/.test(pageTitleText)) {
-      pageTitleText = pageTitleText.replace(/[0-9]/g, "").trim();
-    }
-  }
-
-  // When the page is scrolled down and then refreshed, the topbar title needs to be initialized
-  if ($pageTitle.offset().top < $(window).scrollTop()) {
-    $topbarTitle.text(pageTitleText);
-  }
-
-  let options = {
-    rootMargin: '-48px 0px 0px 0px', // 48px equals to the topbar height (3rem)
-    threshold: [0, 1]
-  };
-
-  let observer = new IntersectionObserver((entries) => {
-    if (!hasScrolled) {
-      hasScrolled = true;
-      return;
     }
 
-    let curScrollTop = $(window).scrollTop();
+    const defaultTitleText = $topbarTitle.text().trim();
-    let isScrollDown = lastScrollTop < curScrollTop;
+    let pageTitleText = $pageTitle.text().trim();
-    lastScrollTop = curScrollTop;
+    let hasScrolled = false;
-    let heading = entries[0];
+    let lastScrollTop = 0;
 
-    if (isScrollDown) {
+    if ($("#page-category").length || $("#page-tag").length) {
-      if (heading.intersectionRatio === 0) {
+        /* The title in Category or Tag page will be "<title> <count_of_posts>" */
+        if (/\s/.test(pageTitleText)) {
+            pageTitleText = pageTitleText.replace(/[0-9]/g, "").trim();
+        }
+    }
+
+    // When the page is scrolled down and then refreshed, the topbar title needs to be initialized
+    if ($pageTitle.offset().top < $(window).scrollTop()) {
         $topbarTitle.text(pageTitleText);
-      }
-    } else {
-      if (heading.intersectionRatio === 1) {
-        $topbarTitle.text(defaultTitleText);
-      }
     }
-  }, options);
 
-  observer.observe(document.querySelector(titleSelector));
+    let options = {
+        rootMargin: '-48px 0px 0px 0px', // 48px equals to the topbar height (3rem)
+        threshold: [0, 1]
+    };
 
-  /* Click title will scroll to top */
+    let observer = new IntersectionObserver((entries) => {
-  $topbarTitle.click(function() {
+        if (!hasScrolled) {
-    $("body,html").animate({scrollTop: 0}, 800);
+            hasScrolled = true;
-  });
+            return;
+        }
+
+        let curScrollTop = $(window).scrollTop();
+        let isScrollDown = lastScrollTop < curScrollTop;
+        lastScrollTop = curScrollTop;
+        let heading = entries[0];
+
+        if (isScrollDown) {
+            if (heading.intersectionRatio === 0) {
+                $topbarTitle.text(pageTitleText);
+            }
+        } else {
+            if (heading.intersectionRatio === 1) {
+                $topbarTitle.text(defaultTitleText);
+            }
+        }
+    }, options);
+
+    observer.observe(document.querySelector(titleSelector));
+
+    /* Click title will scroll to top */
+    $topbarTitle.click(function () {
+        $("body,html").animate({scrollTop: 0}, 800);
+    });
 
 });

_javascript/copyright

@@ -1,5 +1,5 @@
 /*!
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v5.3.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
  * © 2019 Cotes Chung
  * MIT Licensed
  */

_javascript/utils/category-collapse.js

@@ -1,30 +1,30 @@
-/*
+/**
  * Tab 'Categories' expand/close effect.
  */
 
-$(function() {
+$(function () {
-  const childPrefix = "l_";
+    const childPrefix = "l_";
-  const parentPrefix = "h_";
+    const parentPrefix = "h_";
-  const collapse = $(".collapse");
+    const collapse = $(".collapse");
 
-  /* close up top-category */
+    /* close up top-category */
-  collapse.on("hide.bs.collapse", function () { /* Bootstrap collapse events. */
+    collapse.on("hide.bs.collapse", function () { /* Bootstrap collapse events. */
-    const parentId = parentPrefix + $(this).attr("id").substring(childPrefix.length);
+        const parentId = parentPrefix + $(this).attr("id").substring(childPrefix.length);
-    if (parentId) {
+        if (parentId) {
-      $(`#${parentId} .far.fa-folder-open`).attr("class", "far fa-folder fa-fw");
+            $(`#${parentId} .far.fa-folder-open`).attr("class", "far fa-folder fa-fw");
-      $(`#${parentId} i.fas`).addClass("rotate");
+            $(`#${parentId} i.fas`).addClass("rotate");
-      $(`#${parentId}`).removeClass("hide-border-bottom");
+            $(`#${parentId}`).removeClass("hide-border-bottom");
-    }
+        }
-  });
+    });
 
-  /* expand the top category */
+    /* expand the top category */
-  collapse.on("show.bs.collapse", function() {
+    collapse.on("show.bs.collapse", function () {
-    const parentId = parentPrefix + $(this).attr("id").substring(childPrefix.length);
+        const parentId = parentPrefix + $(this).attr("id").substring(childPrefix.length);
-    if (parentId) {
+        if (parentId) {
-      $(`#${parentId} .far.fa-folder`).attr("class", "far fa-folder-open fa-fw");
+            $(`#${parentId} .far.fa-folder`).attr("class", "far fa-folder-open fa-fw");
-      $(`#${parentId} i.fas`).removeClass("rotate");
+            $(`#${parentId} i.fas`).removeClass("rotate");
-      $(`#${parentId}`).addClass("hide-border-bottom");
+            $(`#${parentId}`).addClass("hide-border-bottom");
-    }
+        }
-  });
+    });
 
 });

_javascript/utils/checkbox.js

@@ -1,12 +0,0 @@
-/*
- * Create a more beautiful checkbox
- */
-
-$(function() {
-  /* hide browser default checkbox */
-  $("input[type=checkbox]").addClass("unloaded");
-  /* create checked checkbox */
-  $("input[type=checkbox][checked]").before("<i class=\"fas fa-check-circle checked\"></i>");
-  /* create normal checkbox */
-  $("input[type=checkbox]:not([checked])").before("<i class=\"far fa-circle\"></i>");
-});

_javascript/utils/clipboard.js

@@ -1,4 +1,4 @@
-/*
+/**
  * Clipboard functions
  *
  * Dependencies:
@@ -6,128 +6,128 @@
  *   - clipboard.js (https://github.com/zenorocha/clipboard.js)
  */
 
-$(function() {
+$(function () {
-  const btnSelector = '.code-header>button';
+    const btnSelector = '.code-header>button';
-  const ICON_SUCCESS = 'fas fa-check';
+    const ICON_SUCCESS = 'fas fa-check';
-  const ATTR_TIMEOUT = 'timeout';
+    const ATTR_TIMEOUT = 'timeout';
-  const ATTR_TITLE_SUCCEED = 'data-title-succeed';
+    const ATTR_TITLE_SUCCEED = 'data-title-succeed';
-  const ATTR_TITLE_ORIGIN = 'data-original-title';
+    const ATTR_TITLE_ORIGIN = 'data-original-title';
-  const TIMEOUT = 2000; // in milliseconds
+    const TIMEOUT = 2000; // in milliseconds
 
-  function isLocked(node) {
+    function isLocked(node) {
-    if ($(node)[0].hasAttribute(ATTR_TIMEOUT)) {
+        if ($(node)[0].hasAttribute(ATTR_TIMEOUT)) {
-      let timeout = $(node).attr(ATTR_TIMEOUT);
+            let timeout = $(node).attr(ATTR_TIMEOUT);
-      if (Number(timeout) > Date.now()) {
+            if (Number(timeout) > Date.now()) {
-        return true;
+                return true;
-      }
+            }
-    }
+        }
-    return false;
+        return false;
-  }
-
-  function lock(node) {
-    $(node).attr(ATTR_TIMEOUT, Date.now() + TIMEOUT);
-  }
-
-  function unlock(node) {
-    $(node).removeAttr(ATTR_TIMEOUT);
-  }
-
-  /* --- Copy code block --- */
-
-  // Initial the clipboard.js object
-  const clipboard = new ClipboardJS(btnSelector, {
-    target(trigger) {
-      let codeBlock = trigger.parentNode.nextElementSibling;
-      return codeBlock.querySelector('code .rouge-code');
-    }
-  });
-
-  $(btnSelector).tooltip({
-    trigger: 'hover',
-    placement: 'left'
-  });
-
-  function getIcon(btn) {
-    let iconNode = $(btn).children();
-    return iconNode.attr('class');
-  }
-
-  const ICON_DEFAULT = getIcon(btnSelector);
-
-  function showTooltip(btn) {
-    const succeedTitle = $(btn).attr(ATTR_TITLE_SUCCEED);
-    $(btn).attr(ATTR_TITLE_ORIGIN, succeedTitle).tooltip('show');
-  }
-
-  function hideTooltip(btn) {
-    $(btn).tooltip('hide').removeAttr(ATTR_TITLE_ORIGIN);
-  }
-
-  function setSuccessIcon(btn) {
-    let btnNode = $(btn);
-    let iconNode = btnNode.children();
-    iconNode.attr('class', ICON_SUCCESS);
-  }
-
-  function resumeIcon(btn) {
-    let btnNode = $(btn);
-    let iconNode = btnNode.children();
-    iconNode.attr('class', ICON_DEFAULT);
-  }
-
-  clipboard.on('success', (e) => {
-    e.clearSelection();
-
-    const trigger = e.trigger;
-    if (isLocked(trigger)) {
-      return;
     }
 
-    setSuccessIcon(trigger);
+    function lock(node) {
-    showTooltip(trigger);
+        $(node).attr(ATTR_TIMEOUT, Date.now() + TIMEOUT);
-    lock(trigger);
-
-    setTimeout(() => {
-      hideTooltip(trigger);
-      resumeIcon(trigger);
-      unlock(trigger);
-    }, TIMEOUT);
-
-  });
-
-  /* --- Post link sharing --- */
-
-  $('#copy-link').click((e) => {
-
-    let target = $(e.target);
-
-    if (isLocked(target)) {
-      return;
     }
 
-    // Copy URL to clipboard
+    function unlock(node) {
+        $(node).removeAttr(ATTR_TIMEOUT);
+    }
 
-    const url = window.location.href;
+    /* --- Copy code block --- */
-    const $temp = $("<input>");
 
-    $("body").append($temp);
+    // Initial the clipboard.js object
-    $temp.val(url).select();
+    const clipboard = new ClipboardJS(btnSelector, {
-    document.execCommand("copy");
+        target(trigger) {
-    $temp.remove();
+            let codeBlock = trigger.parentNode.nextElementSibling;
+            return codeBlock.querySelector('code .rouge-code');
+        }
+    });
 
-    // Switch tooltip title
+    $(btnSelector).tooltip({
+        trigger: 'hover',
+        placement: 'left'
+    });
 
-    const defaultTitle = target.attr(ATTR_TITLE_ORIGIN);
+    function getIcon(btn) {
-    const succeedTitle = target.attr(ATTR_TITLE_SUCCEED);
+        let iconNode = $(btn).children();
+        return iconNode.attr('class');
+    }
 
-    target.attr(ATTR_TITLE_ORIGIN, succeedTitle).tooltip('show');
+    const ICON_DEFAULT = getIcon(btnSelector);
-    lock(target);
 
-    setTimeout(() => {
+    function showTooltip(btn) {
-      target.attr(ATTR_TITLE_ORIGIN, defaultTitle);
+        const succeedTitle = $(btn).attr(ATTR_TITLE_SUCCEED);
-      unlock(target);
+        $(btn).attr(ATTR_TITLE_ORIGIN, succeedTitle).tooltip('show');
-    }, TIMEOUT);
+    }
 
-  });
+    function hideTooltip(btn) {
+        $(btn).tooltip('hide').removeAttr(ATTR_TITLE_ORIGIN);
+    }
+
+    function setSuccessIcon(btn) {
+        let btnNode = $(btn);
+        let iconNode = btnNode.children();
+        iconNode.attr('class', ICON_SUCCESS);
+    }
+
+    function resumeIcon(btn) {
+        let btnNode = $(btn);
+        let iconNode = btnNode.children();
+        iconNode.attr('class', ICON_DEFAULT);
+    }
+
+    clipboard.on('success', (e) => {
+        e.clearSelection();
+
+        const trigger = e.trigger;
+        if (isLocked(trigger)) {
+            return;
+        }
+
+        setSuccessIcon(trigger);
+        showTooltip(trigger);
+        lock(trigger);
+
+        setTimeout(() => {
+            hideTooltip(trigger);
+            resumeIcon(trigger);
+            unlock(trigger);
+        }, TIMEOUT);
+
+    });
+
+    /* --- Post link sharing --- */
+
+    $('#copy-link').click((e) => {
+
+        let target = $(e.target);
+
+        if (isLocked(target)) {
+            return;
+        }
+
+        // Copy URL to clipboard
+
+        const url = window.location.href;
+        const $temp = $("<input>");
+
+        $("body").append($temp);
+        $temp.val(url).select();
+        document.execCommand("copy");
+        $temp.remove();
+
+        // Switch tooltip title
+
+        const defaultTitle = target.attr(ATTR_TITLE_ORIGIN);
+        const succeedTitle = target.attr(ATTR_TITLE_SUCCEED);
+
+        target.attr(ATTR_TITLE_ORIGIN, succeedTitle).tooltip('show');
+        lock(target);
+
+        setTimeout(() => {
+            target.attr(ATTR_TITLE_ORIGIN, defaultTitle);
+            unlock(target);
+        }, TIMEOUT);
+
+    });
 
 });

_javascript/utils/img-extra.js

@@ -1,47 +1,46 @@
 /**
-  Lazy load images (https://github.com/ApoorvSaxena/lozad.js)
+ Lazy load images (https://github.com/ApoorvSaxena/lozad.js)
-  and popup when clicked (https://github.com/dimsemenov/Magnific-Popup)
+ and popup when clicked (https://github.com/dimsemenov/Magnific-Popup)
-*/
+ */
 
-$(function() {
+$(function () {
+    const IMG_SCOPE = '#main > div.row:first-child > div:first-child';
 
-  const IMG_SCOPE = '#main > div.row:first-child > div:first-child';
+    if ($(`${IMG_SCOPE} img`).length <= 0) {
-
+        return;
-  if ($(`${IMG_SCOPE} img`).length <= 0 ) {
-    return;
-  }
-
-  /* lazy loading */
-
-  const imgList = document.querySelectorAll(`${IMG_SCOPE} img[data-src]`);
-  const observer = lozad(imgList);
-  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({
+    /* lazy loading */
-    type: 'image',
-    closeOnContentClick: true,
-    showCloseBtn: false,
-    zoom: {
-      enabled: true,
-      duration: 300,
-      easing: 'ease-in-out'
-    }
-  });
 
-  /* markup the image links */
+    const imgList = document.querySelectorAll(`${IMG_SCOPE} img[data-src]`);
+    const observer = lozad(imgList);
+    observer.observe();
 
-  $(`${IMG_SCOPE} a`).has('img').addClass('img-link');
+    /* 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/locale-datetime.js

@@ -6,40 +6,38 @@
 
 /* A tool for locale datetime */
 const LocaleHelper = (function () {
-  const $preferLocale = $('meta[name="prefer-datetime-locale"]');
+    const locale = $('html').attr('lang').substr(0, 2);
-  const locale = $preferLocale.length > 0 ?
+    const attrTimestamp = 'data-ts';
-      $preferLocale.attr('content').toLowerCase() : $('html').attr('lang').substr(0, 2);
+    const attrDateFormat = 'data-df';
-  const attrTimestamp = 'data-ts';
-  const attrDateFormat = 'data-df';
 
-  return {
+    return {
-    locale: () => locale,
+        locale: () => locale,
-    attrTimestamp: () => attrTimestamp,
+        attrTimestamp: () => attrTimestamp,
-    attrDateFormat: () => attrDateFormat,
+        attrDateFormat: () => attrDateFormat,
-    getTimestamp: ($elem) => Number($elem.attr(attrTimestamp)),  // unix timestamp
+        getTimestamp: ($elem) => Number($elem.attr(attrTimestamp)), // unix timestamp
-    getDateFormat: ($elem) => $elem.attr(attrDateFormat)
+        getDateFormat: ($elem) => $elem.attr(attrDateFormat)
-  };
+    };
 
 }());
 
-$(function() {
+$(function () {
-  dayjs.locale(LocaleHelper.locale());
+    dayjs.locale(LocaleHelper.locale());
-  dayjs.extend(window.dayjs_plugin_localizedFormat);
+    dayjs.extend(window.dayjs_plugin_localizedFormat);
 
-  $(`[${LocaleHelper.attrTimestamp()}]`).each(function () {
+    $(`[${LocaleHelper.attrTimestamp()}]`).each(function () {
-    const date = dayjs.unix(LocaleHelper.getTimestamp($(this)));
+        const date = dayjs.unix(LocaleHelper.getTimestamp($(this)));
-    const text = date.format(LocaleHelper.getDateFormat($(this)));
+        const text = date.format(LocaleHelper.getDateFormat($(this)));
-    $(this).text(text);
+        $(this).text(text);
-    $(this).removeAttr(LocaleHelper.attrTimestamp());
+        $(this).removeAttr(LocaleHelper.attrTimestamp());
-    $(this).removeAttr(LocaleHelper.attrDateFormat());
+        $(this).removeAttr(LocaleHelper.attrDateFormat());
 
-    // setup tooltips
+        // setup tooltips
-    const tooltip = $(this).attr('data-toggle');
+        const tooltip = $(this).attr('data-toggle');
-    if (typeof tooltip === 'undefined' || tooltip !== 'tooltip') {
+        if (typeof tooltip === 'undefined' || tooltip !== 'tooltip') {
-      return;
+            return;
-    }
+        }
 
-    const tooltipText = date.format('llll'); // see: https://day.js.org/docs/en/display/format#list-of-localized-formats
+        const tooltipText = date.format('llll'); // see: https://day.js.org/docs/en/display/format#list-of-localized-formats
-    $(this).attr('data-original-title', tooltipText);
+        $(this).attr('data-original-title', tooltipText);
-  });
+    });
 });

_javascript/utils/pageviews.js

@@ -1,4 +1,4 @@
-/*
+/**
  * Count page views form GA or local cache file.
  *
  * Dependencies:
@@ -7,244 +7,244 @@
  */
 
 const getInitStatus = (function () {
-  let hasInit = false;
+    let hasInit = false;
-  return () => {
+    return () => {
-    let ret = hasInit;
+        let ret = hasInit;
-    if (!hasInit) {
+        if (!hasInit) {
-      hasInit = true;
+            hasInit = true;
-    }
+        }
-    return ret;
+        return ret;
-  };
+    };
 }());
 
 const PvOpts = (function () {
-  function getContent(selector) {
+    function getContent(selector) {
-    return $(selector).attr("content");
+        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]");
     }
-  };
+
+    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 = {
+    const Keys = {
-    KEY_PV: "pv",
+        KEY_PV: "pv",
-    KEY_PV_SRC: "pv_src",
+        KEY_PV_SRC: "pv_src",
-    KEY_CREATION: "pv_created_date"
+        KEY_CREATION: "pv_created_date"
-  };
+    };
 
-  const Source = {
+    const Source = {
-    LOCAL: "same-origin",
+        LOCAL: "same-origin",
-    PROXY: "cors"
+        PROXY: "cors"
-  };
+    };
 
-  function get(key) {
+    function get(key) {
-    return localStorage.getItem(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;
-        }
-      }
     }
-  };
+
+    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) {
+    if (min < max) {
-    let numAnim = new CountUp(destId, min, max);
+        let numAnim = new CountUp(destId, min, max);
-    if (!numAnim.error) {
+        if (!numAnim.error) {
-      numAnim.start();
+            numAnim.start();
-    } else {
+        } else {
-      console.error(numAnim.error);
+            console.error(numAnim.error);
+        }
     }
-  }
 }
 
 function countPV(path, rows) {
-  let count = 0;
+    let count = 0;
 
-  if (typeof rows !== "undefined" ) {
+    if (typeof rows !== "undefined") {
-    for (let i = 0; i < rows.length; ++i) {
+        for (let i = 0; i < rows.length; ++i) {
-      const gaPath = rows[parseInt(i, 10)][0];
+            const gaPath = rows[parseInt(i, 10)][0];
-      if (gaPath === path) { /* path format see: site.permalink */
+            if (gaPath === path) { /* path format see: site.permalink */
-        count += parseInt(rows[parseInt(i, 10)][1], 10);
+                count += parseInt(rows[parseInt(i, 10)][1], 10);
-        break;
+                break;
-      }
+            }
+        }
     }
-  }
 
-  return count;
+    return count;
 }
 
 function tacklePV(rows, path, elem, hasInit) {
-  let count = countPV(path, rows);
+    let count = countPV(path, rows);
-  count = (count === 0 ? 1 : count);
+    count = (count === 0 ? 1 : count);
 
-  if (!hasInit) {
+    if (!hasInit) {
-    elem.text(new Intl.NumberFormat().format(count));
+        elem.text(new Intl.NumberFormat().format(count));
-  } else {
+    } else {
-    const initCount = parseInt(elem.text().replace(/,/g, ""), 10);
+        const initCount = parseInt(elem.text().replace(/,/g, ""), 10);
-    if (count > initCount) {
+        if (count > initCount) {
-      countUp(initCount, count, elem.attr("id"));
+            countUp(initCount, count, elem.attr("id"));
+        }
     }
-  }
 }
 
 function displayPageviews(data) {
-  if (typeof data === "undefined") {
+    if (typeof data === "undefined") {
-    return;
+        return;
-  }
+    }
 
-  let hasInit = getInitStatus();
+    let hasInit = getInitStatus();
-  const rows = data.rows; /* could be undefined */
+    const rows = data.rows; /* could be undefined */
 
-  if ($("#post-list").length > 0) { /* the Home page */
+    if ($("#post-list").length > 0) { /* the Home page */
-    $(".post-preview").each(function() {
+        $(".post-preview").each(function () {
-      const path = $(this).find("a").attr("href");
+            const path = $(this).find("a").attr("href");
-      tacklePV(rows, path, $(this).find(".pageviews"), hasInit);
+            tacklePV(rows, path, $(this).find(".pageviews"), hasInit);
-    });
+        });
 
-  } else if ($(".post").length > 0) { /* the post */
+    } else if ($(".post").length > 0) { /* the post */
-    const path = window.location.pathname;
+        const path = window.location.pathname;
-    tacklePV(rows, path, $("#pv"), hasInit);
+        tacklePV(rows, path, $("#pv"), hasInit);
-  }
+    }
 }
 
 function fetchProxyPageviews() {
-  if (PvOpts.hasProxyMeta()) {
+    if (PvOpts.hasProxyMeta()) {
-    $.ajax({
+        $.ajax({
-      type: "GET",
+            type: "GET",
-      url: PvOpts.getProxyMeta(),
+            url: PvOpts.getProxyMeta(),
-      dataType: "jsonp",
+            dataType: "jsonp",
-      jsonpCallback: "displayPageviews",
+            jsonpCallback: "displayPageviews",
-      success: (data) => {
+            success: (data) => {
-        PvStorage.saveProxyCache(JSON.stringify(data));
+                PvStorage.saveProxyCache(JSON.stringify(data));
-      },
+            },
-      error: (jqXHR, textStatus, errorThrown) => {
+            error: (jqXHR, textStatus, errorThrown) => {
-        console.log("Failed to load pageviews from proxy server: " + errorThrown);
+                console.log("Failed to load pageviews from proxy server: " + errorThrown);
-      }
+            }
-    });
+        });
-  }
+    }
 }
 
 function fetchLocalPageviews(hasCache = false) {
-  return fetch(PvOpts.getLocalMeta())
+    return fetch(PvOpts.getLocalMeta())
-    .then(response => response.json())
+        .then(response => response.json())
-    .then(data => {
+        .then(data => {
-      if (hasCache) {
+            if (hasCache) {
-        // The cache from the proxy will sometimes be more recent than the local one
+                // The cache from the proxy will sometimes be more recent than the local one
-        if (PvStorage.isFromProxy() && PvStorage.newerThan(data)) {
+                if (PvStorage.isFromProxy() && PvStorage.newerThan(data)) {
-          return;
+                    return;
-        }
+                }
-      }
+            }
-      displayPageviews(data);
+            displayPageviews(data);
-      PvStorage.saveLocalCache(JSON.stringify(data));
+            PvStorage.saveLocalCache(JSON.stringify(data));
-    });
+        });
 }
 
-$(function() {
+$(function () {
-  if ($(".pageviews").length <= 0) {
+    if ($(".pageviews").length <= 0) {
-    return;
+        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
+    PvStorage.inspectKeys();
 
-    if (PvOpts.hasLocalMeta()) {
+    if (PvStorage.hasCache()) {
-      fetchLocalPageviews().then(fetchProxyPageviews);
+        displayPageviews(PvStorage.getCache());
-    } else {
+
-      fetchProxyPageviews();
+        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();
+        }
     }
-  }
 
 });

_javascript/utils/smooth-scroll.js

@@ -1,96 +1,96 @@
-/*
+/**
-  Safari doesn't support CSS `scroll-behavior: smooth`,
+ Safari doesn't support CSS `scroll-behavior: smooth`,
-  so here is a compatible solution for all browser to smooth scrolling
+ so here is a compatible solution for all browser to smooth scrolling
 
-  See: <https://css-tricks.com/snippets/jquery/smooth-scrolling/>
+ See: <https://css-tricks.com/snippets/jquery/smooth-scrolling/>
 
-  Warning: It must be called after all `<a>` tags (e.g., the dynamic TOC) are ready.
+ Warning: It must be called after all `<a>` tags (e.g., the dynamic TOC) are ready.
-*/
+ */
 
-$(function() {
+$(function () {
-  const $topbarTitle = $("#topbar-title");
+    const $topbarTitle = $("#topbar-title");
-  const REM = 16; // in pixels
+    const REM = 16; // in pixels
-  const ATTR_SCROLL_FOCUS = "scroll-focus";
+    const ATTR_SCROLL_FOCUS = "scroll-focus";
 
-  $("a[href*='#']")
+    $("a[href*='#']")
-    .not("[href='#']")
+        .not("[href='#']")
-    .not("[href='#0']")
+        .not("[href='#0']")
-    .click(function(event) {
+        .click(function (event) {
-      if (this.pathname.replace(/^\//, "") !==
+            if (this.pathname.replace(/^\//, "") !==
-            location.pathname.replace(/^\//, "")) {
+                location.pathname.replace(/^\//, "")) {
-        return;
+                return;
-      }
+            }
 
-      if (location.hostname !== this.hostname) {
+            if (location.hostname !== this.hostname) {
-        return;
+                return;
-      }
+            }
 
-      const hash = decodeURI(this.hash);
+            const hash = decodeURI(this.hash);
-      let toFootnoteRef = RegExp(/^#fnref:/).test(hash);
+            let toFootnoteRef = RegExp(/^#fnref:/).test(hash);
-      let toFootnote = toFootnoteRef ? false : RegExp(/^#fn:/).test(hash);
+            let toFootnote = toFootnoteRef ? false : RegExp(/^#fn:/).test(hash);
-      let selector = hash.includes(":") ? hash.replace(/\:/g, "\\:") : hash;
+            let selector = hash.includes(":") ? hash.replace(/:/g, "\\:") : hash;
-      let $target = $(selector);
+            let $target = $(selector);
 
-      let isMobileViews = $topbarTitle.is(":visible");
+            let isMobileViews = $topbarTitle.is(":visible");
-      let isPortrait = $(window).width() < $(window).height();
+            let isPortrait = $(window).width() < $(window).height();
 
-      if (typeof $target === "undefined") {
+            if (typeof $target === "undefined") {
-        return;
+                return;
-      }
+            }
 
-      event.preventDefault();
+            event.preventDefault();
 
-      if (history.pushState) { /* add hash to URL */
+            if (history.pushState) { /* add hash to URL */
-        history.pushState(null, null, hash);
+                history.pushState(null, null, hash);
-      }
+            }
 
-      let curOffset = $(window).scrollTop();
+            let curOffset = $(window).scrollTop();
-      let destOffset = $target.offset().top -= REM / 2;
+            let destOffset = $target.offset().top -= REM / 2;
 
-      if (destOffset < curOffset) { // scroll up
+            if (destOffset < curOffset) { // scroll up
-        ScrollHelper.hideTopbar();
+                ScrollHelper.hideTopbar();
-        ScrollHelper.addScrollUpTask();
+                ScrollHelper.addScrollUpTask();
 
-        if (isMobileViews && isPortrait) {
+                if (isMobileViews && isPortrait) {
-          destOffset -= ScrollHelper.getTopbarHeight();
+                    destOffset -= ScrollHelper.getTopbarHeight();
-        }
+                }
 
-      } else { // scroll down
+            } else { // scroll down
-        if (isMobileViews && isPortrait) {
+                if (isMobileViews && isPortrait) {
-          destOffset -= ScrollHelper.getTopbarHeight();
+                    destOffset -= ScrollHelper.getTopbarHeight();
-        }
+                }
-      }
+            }
 
-      $("html").animate({
+            $("html").animate({
-        scrollTop: destOffset
+                scrollTop: destOffset
-      }, 500, () => {
+            }, 500, () => {
-        $target.focus();
+                $target.focus();
 
-        /* clean up old scroll mark */
+                /* clean up old scroll mark */
-        if ($(`[${ATTR_SCROLL_FOCUS}=true]`).length) {
+                if ($(`[${ATTR_SCROLL_FOCUS}=true]`).length) {
-          $(`[${ATTR_SCROLL_FOCUS}=true]`).attr(ATTR_SCROLL_FOCUS, false);
+                    $(`[${ATTR_SCROLL_FOCUS}=true]`).attr(ATTR_SCROLL_FOCUS, false);
-        }
+                }
 
-        /* Clean :target links */
+                /* Clean :target links */
-        if ($(":target").length) { /* element that visited by the URL with hash */
+                if ($(":target").length) { /* element that visited by the URL with hash */
-          $(":target").attr(ATTR_SCROLL_FOCUS, false);
+                    $(":target").attr(ATTR_SCROLL_FOCUS, false);
-        }
+                }
 
-        /* set scroll mark to footnotes */
+                /* set scroll mark to footnotes */
-        if (toFootnote || toFootnoteRef) {
+                if (toFootnote || toFootnoteRef) {
-          $target.attr(ATTR_SCROLL_FOCUS, true);
+                    $target.attr(ATTR_SCROLL_FOCUS, true);
-        }
+                }
 
-        if ($target.is(":focus")) { /* Checking if the target was focused */
+                if ($target.is(":focus")) { /* Checking if the target was focused */
-          return false;
+                    return false;
-        } else {
+                } else {
-          $target.attr("tabindex", "-1"); /* Adding tabindex for elements not focusable */
+                    $target.attr("tabindex", "-1"); /* Adding tabindex for elements not focusable */
-          $target.focus(); /* Set focus again */
+                    $target.focus(); /* Set focus again */
-        }
+                }
 
-        if (ScrollHelper.hasScrollUpTask()) {
+                if (ScrollHelper.hasScrollUpTask()) {
-          ScrollHelper.popScrollUpTask();
+                    ScrollHelper.popScrollUpTask();
-        }
+                }
-      });
+            });
-    }); /* click() */
+        }); /* click() */
 });

_layouts/archives.html

@@ -3,15 +3,8 @@ layout: page
 # The Archives of posts.
 ---
 
-{% include lang.html %}
+{% assign df_strftime_m = site.data.locales[site.lang].df.archives.strftime | default: '/ %m' %}
-
+{% assign df_dayjs_m = site.data.locales[site.lang].df.archives.dayjs | default: '/ MM' %}
-{% if site.prefer_datetime_locale == 'en' or lang == 'en' %}
-  {% assign df_strftime_m = '%b' %}
-  {% assign df_dayjs_m = 'MMM' %}
-{% else %}
-  {% assign df_strftime_m = '/ %m' %}
-  {% assign df_dayjs_m = '/ MM' %}
-{% endif %}
 
 <div id="archives" class="pl-xl-3">
 

_layouts/categories.html

@@ -3,8 +3,6 @@ layout: page
 # All the Categories of posts
 ---
 
-{% include lang.html %}
-
 {% assign HEAD_PREFIX = "h_" %}
 {% assign LIST_PREFIX = "l_" %}
 
@@ -48,22 +46,22 @@ layout: page
           {% if sub_categories_size > 0 %}
             {{ sub_categories_size }}
             {% if sub_categories_size > 1 %}
-              {{ site.data.locales[lang].categories.category_measure.plural
+              {{ site.data.locales[site.lang].categories.category_measure.plural
-                | default: site.data.locales[lang].categories.category_measure }}
+                | default: site.data.locales[site.lang].categories.category_measure }}
             {% else %}
-              {{ site.data.locales[lang].categories.category_measure.singular
+              {{ site.data.locales[site.lang].categories.category_measure.singular
-                | default: site.data.locales[lang].categories.category_measure }}
+                | default: site.data.locales[site.lang].categories.category_measure }}
             {% endif %},
           {% endif %}
 
           {{ top_posts_size }}
 
           {% if top_posts_size > 1 %}
-            {{ site.data.locales[lang].categories.post_measure.plural
+            {{ site.data.locales[site.lang].categories.post_measure.plural
-              | default: site.data.locales[lang].categories.post_measure }}
+              | default: site.data.locales[site.lang].categories.post_measure }}
           {% else %}
-            {{ site.data.locales[lang].categories.post_measure.singular
+            {{ site.data.locales[site.lang].categories.post_measure.singular
-              | default: site.data.locales[lang].categories.post_measure }}
+              | default: site.data.locales[site.lang].categories.post_measure }}
           {% endif %}
         </span>
       </span>
@@ -99,11 +97,11 @@ layout: page
             {{ posts_size }}
 
             {% if posts_size > 1 %}
-              {{ site.data.locales[lang].categories.post_measure.plural
+              {{ site.data.locales[site.lang].categories.post_measure.plural
-                | default: site.data.locales[lang].categories.post_measure }}
+                | default: site.data.locales[site.lang].categories.post_measure }}
             {% else %}
-              {{ site.data.locales[lang].categories.post_measure.singular
+              {{ site.data.locales[site.lang].categories.post_measure.singular
-                | default: site.data.locales[lang].categories.post_measure }}
+                | default: site.data.locales[site.lang].categories.post_measure }}
             {% endif %}
           </span>
         </li>

_layouts/category.html

@@ -3,8 +3,6 @@ layout: page
 # The Category layout
 ---
 
-{% include lang.html %}
-
 <div id="page-category">
   <h1 class="pl-lg-2">
     <i class="far fa-folder-open fa-fw text-muted"></i>

_layouts/default.html

@@ -5,8 +5,6 @@ layout: compress
 
 <!DOCTYPE html>
 
-{% include lang.html %}
-
 {% include assets-origin.html %}
 
 {% capture prefer_mode %}
@@ -15,7 +13,8 @@ layout: compress
   {% endif %}
 {% endcapture %}
 
-<html lang="{{ site.lang }}"{{ prefer_mode }}>
+<!-- `site.alt_lang` can specify a language different from the UI -->
+<html lang="{{ site.alt_lang | default: site.lang }}"{{ prefer_mode }}>
 
   {% include head.html %}
 
@@ -27,17 +26,15 @@ layout: compress
 
     <div id="main-wrapper" class="d-flex justify-content-center">
       <div id="main" class="container pl-xl-4 pr-xl-4">
-
         {{ content }}
-
-        {% include footer.html %}
-
       </div>
 
       {% include search-results.html %}
 
     </div> <!-- #main-wrapper -->
 
+    {% include footer.html %}
+
     {% if page.mermaid %}
       {% include mermaid.html %}
     {% endif %}
@@ -57,9 +54,9 @@ layout: compress
           </button>
         </div>
         <div class="toast-body text-center pt-0">
-          <p class="pl-2 pr-2 mb-3">{{ site.data.locales[lang].notification.update_found }}</p>
+          <p class="pl-2 pr-2 mb-3">{{ site.data.locales[site.lang].notification.update_found }}</p>
           <button type="button" class="btn btn-primary" aria-label="Update">
-            {{ site.data.locales[lang].notification.update }}
+            {{ site.data.locales[site.lang].notification.update }}
           </button>
         </div>
       </div>

_layouts/home.html

@@ -3,8 +3,6 @@ layout: page
 # The Home page layout
 ---
 
-{% include lang.html %}
-
 {% assign pinned = site.posts | where: "pin", "true" %}
 {% assign default = site.posts | where_exp: "item", "item.pin != true and item.hidden != true" %}
 
@@ -79,7 +77,7 @@ layout: page
       {% if post.pin %}
       <div class="pin">
         <i class="fas fa-thumbtack fa-fw"></i>
-        <span>{{ site.data.locales[lang].post.pin_prompt }}</span>
+        <span>{{ site.data.locales[site.lang].post.pin_prompt }}</span>
       </div>
       {% endif %}
 

_layouts/page.html

@@ -2,14 +2,12 @@
 layout: default
 ---
 
-{% include lang.html %}
-
 {% include assets-origin.html %}
 
 <div class="row">
 
   <!-- core -->
-  <div id="core-wrapper" class="col-12 col-lg-11 col-xl-9 pr-xl-4 pb-5">
+  <div id="core-wrapper" class="col-12 col-lg-11 col-xl-9 pr-xl-4">
     <div class="post pl-1 pr-1 pl-md-2 pr-md-2">
 
     {% capture _content %}
@@ -20,9 +18,9 @@ layout: default
       {% endif %}
     {% endcapture %}
 
-    {% if page.collection == 'tabs' %}
+    {% if page.layout == 'page' or page.collection == 'tabs' %}
       {% assign tab_key = page.title | downcase %}
-      {% assign title = site.data.locales[lang].tabs[tab_key] | default: page.title %}
+      {% assign title = site.data.locales[site.lang].tabs[tab_key] | default: page.title %}
       <h1 class="dynamic-title">
         {{ title }}
       </h1>
@@ -55,7 +53,7 @@ layout: default
 <!-- tail -->
 {% if layout.tail_includes %}
 <div class="row">
-  <div id="tail-wrapper" class="col-12 col-lg-11 col-xl-9 pl-3 pr-3 pr-xl-4">
+  <div id="tail-wrapper" class="col-12 col-lg-11 col-xl-9 pl-3 pr-3 pr-xl-4 mt-5">
     {% for _include in layout.tail_includes %}
       {% assign _include_path = _include | append: '.html' %}
       {% include {{ _include_path }} %}

_layouts/post.html

@@ -9,21 +9,19 @@ tail_includes:
   - comments
 ---
 
-{% include lang.html %}
-
 <h1 data-toc-skip>{{ page.title }}</h1>
 
 <div class="post-meta text-muted">
     <!-- published date -->
     <span>
-      {{ site.data.locales[lang].post.posted }}
+      {{ site.data.locales[site.lang].post.posted }}
       {% include datetime.html date=page.date tooltip=true %}
     </span>
 
     <!-- lastmod date -->
     {% if page.last_modified_at %}
     <span>
-      {{ site.data.locales[lang].post.updated }}
+      {{ site.data.locales[site.lang].post.updated }}
       {% include datetime.html date=page.last_modified_at tooltip=true %}
     </span>
     {% endif %}
@@ -65,7 +63,7 @@ tail_includes:
         {% assign authors = page.authors %}
       {% endif %}
 
-      {{ site.data.locales[lang].post.written_by }}
+      {{ site.data.locales[site.lang].post.written_by }}
 
       <em>
       {% if authors %}
@@ -86,7 +84,7 @@ tail_includes:
         <em id="pv" class="pageviews">
           <i class="fas fa-spinner fa-spin fa-fw"></i>
         </em>
-        {{ site.data.locales[lang].post.pageview_measure }}
+        {{ site.data.locales[site.lang].post.pageview_measure }}
       </span>
       {% endif %}
 
@@ -132,15 +130,15 @@ tail_includes:
     d-flex justify-content-between align-items-center mt-3 pt-5 pb-2">
     <div class="license-wrapper">
 
-      {% if site.data.locales[lang].copyright.license.template %}
+      {% if site.data.locales[site.lang].copyright.license.template %}
 
         {% capture _replacement %}
-        <a href="{{ site.data.locales[lang].copyright.license.link }}">
+        <a href="{{ site.data.locales[site.lang].copyright.license.link }}">
-          {{ site.data.locales[lang].copyright.license.name }}
+          {{ site.data.locales[site.lang].copyright.license.name }}
         </a>
         {% endcapture %}
 
-        {{ site.data.locales[lang].copyright.license.template | replace: ':LICENSE_NAME', _replacement }}
+        {{ site.data.locales[site.lang].copyright.license.template | replace: ':LICENSE_NAME', _replacement }}
 
       {% endif %}
     </div>

_layouts/tag.html

@@ -3,8 +3,6 @@ layout: page
 # The layout for Tag page
 ---
 
-{% include lang.html %}
-
 <div id="page-tag">
   <h1 class="pl-lg-2">
     <i class="fa fa-tag fa-fw text-muted"></i>

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

@@ -30,17 +30,7 @@ This post is to show Markdown syntax rendering on [**Chirpy**](https://github.co
 
 ## Paragraph
 
-I wandered lonely as a cloud
+Quisque egestas convallis ipsum, ut sollicitudin risus tincidunt a. Maecenas interdum malesuada egestas. Duis consectetur porta risus, sit amet vulputate urna facilisis ac. Phasellus semper dui non purus ultrices sodales. Aliquam ante lorem, ornare a feugiat ac, finibus nec mauris. Vivamus ut tristique nisi. Sed vel leo vulputate, efficitur risus non, posuere mi. Nullam tincidunt bibendum rutrum. Proin commodo ornare sapien. Vivamus interdum diam sed sapien blandit, sit amet aliquam risus mattis. Nullam arcu turpis, mollis quis laoreet at, placerat id nibh. Suspendisse venenatis eros eros.
-
-That floats on high o'er vales and hills,
-
-When all at once I saw a crowd,
-
-A host, of golden daffodils;
-
-Beside the lake, beneath the trees,
-
-Fluttering and dancing in the breeze.
 
 ## Lists
 
@@ -53,17 +43,15 @@ Fluttering and dancing in the breeze.
 ### Unordered list
 
 - Chapter
-  - Section
+  + Section
-    - Paragraph
+    * Paragraph
 
-### Task list
+### ToDo list
 
-- [ ] TODO
+- [ ] Job
-- [x] Completed
+  + [x] Step 1
-- [ ] Defeat COVID-19
+  + [x] Step 2
-  - [x] Vaccine production
+  + [ ] Step 3
-  - [ ] Economic recovery
-  - [ ] People smile again
 
 ### Description list
 
@@ -118,30 +106,24 @@ _Full screen width and center alignment_
 
 - Shadow
 
-![Window shadow](/posts/20190808/window.png){: .shadow width="1548" height="864" style="max-width: 90%" }
+![Window shadow](/posts/20190808/window.png){: .shadow width="1548" height="864" .w-75 }
 _shadow effect (visible in light mode)_
 
 <br>
 
 - Left aligned
 
-![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 70%" .normal}
+![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" .w-75 .normal}
-
-<br>
 
 - Float to left
 
-  ![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 200px" .left}
+  ![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" .w-50 .left}
-  "A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space."
+  Praesent maximus aliquam sapien. Sed vel neque in dolor pulvinar auctor. Maecenas pharetra, sem sit amet interdum posuere, tellus lacus eleifend magna, ac lobortis felis ipsum id sapien. Proin ornare rutrum metus, ac convallis diam volutpat sit amet. Phasellus volutpat, elit sit amet tincidunt mollis, felis mi scelerisque mauris, ut facilisis leo magna accumsan sapien. In rutrum vehicula nisl eget tempor. Nullam maximus ullamcorper libero non maximus. Integer ultricies velit id convallis varius. Praesent eu nisl eu urna finibus ultrices id nec ex. Mauris ac mattis quam. Fusce aliquam est nec sapien bibendum, vitae malesuada ligula condimentum. Phasellus a tortor aliquam, tristique felis sit amet, elementum enim. Integer vestibulum vitae nulla nec pretium.
-
-<br>
 
 - Float to right
 
-  ![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 200px" .right}
+  ![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" .w-50 .right}
-  "A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space."
+  Praesent maximus aliquam sapien. Sed vel neque in dolor pulvinar auctor. Maecenas pharetra, sem sit amet interdum posuere, tellus lacus eleifend magna, ac lobortis felis ipsum id sapien. Proin ornare rutrum metus, ac convallis diam volutpat sit amet. Phasellus volutpat, elit sit amet tincidunt mollis, felis mi scelerisque mauris, ut facilisis leo magna accumsan sapien. In rutrum vehicula nisl eget tempor. Nullam maximus ullamcorper libero non maximus. Integer ultricies velit id convallis varius. Praesent eu nisl eu urna finibus ultrices id nec ex. Mauris ac mattis quam. Fusce aliquam est nec sapien bibendum, vitae malesuada ligula condimentum. Phasellus a tortor aliquam, tristique felis sit amet, elementum enim. Integer vestibulum vitae nulla nec pretium.
-
-<br>
 
 ## Mermaid SVG
 

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

@@ -113,7 +113,7 @@ Now publish your Jekyll site:
 
 1. Browse to your repository on GitHub. Select the tab _Settings_, then click _Pages_ in the left navigation bar. Then, in the **Source** section (under _Build and deployment_), select [**GitHub Actions**][pages-workflow-src] from the dropdown menu.
 
-2. Push any commit to remote to trigger the GitHub Actions workflow. In the _Actions_ tab of your repository, you should see the "Deploy Jekyll with GitHub Pages" workflow with at least one job running. Once the build is complete and successful, the site should be deployed automatically.
+2. Push any commit to remote to trigger the GitHub Actions workflow. In the _Actions_ tab of your repository, you should see the workflow _Build and Deploy_ running. Once the build is complete and successful, the site should be deployed automatically.
 
 3. Visit your website at the address indicated by GitHub.
 

_sass/addon/commons.scss

@@ -5,22 +5,22 @@
 html {
   @media (prefers-color-scheme: light) {
     &:not([data-mode]),
-    &[data-mode=light] {
+    &[data-mode="light"] {
       @include light-scheme;
     }
 
-    &[data-mode=dark] {
+    &[data-mode="dark"] {
       @include dark-scheme;
     }
   }
 
   @media (prefers-color-scheme: dark) {
     &:not([data-mode]),
-    &[data-mode=dark] {
+    &[data-mode="dark"] {
       @include dark-scheme;
     }
 
-    &[data-mode=light] {
+    &[data-mode="light"] {
       @include light-scheme;
     }
   }
@@ -29,11 +29,11 @@ html {
 }
 
 body {
-  line-height: 1.75rem;
   background: var(--body-bg);
   color: var(--text-color);
   -webkit-font-smoothing: antialiased;
-  font-family: 'Source Sans Pro', 'Microsoft Yahei', sans-serif;
+  font-family: "Source Sans Pro", "Microsoft Yahei", sans-serif;
+  line-height: 1.75;
 }
 
 /* --- Typography --- */
@@ -76,14 +76,6 @@ h5 {
   font-size: 1.1rem;
 }
 
-ol,
-ul {
-  ol,
-  ul {
-    margin-bottom: 1rem;
-  }
-}
-
 a {
   @extend %link-color;
 }
@@ -102,27 +94,28 @@ blockquote {
     display: flex;
     border-left: 0;
     border-radius: 6px;
-    padding: 0.75rem 1.2rem;
+    padding: 1rem;
     color: var(--prompt-text-color);
 
     &::before {
-      margin-right: 1rem;
       font-family: "Font Awesome 5 Free";
       text-align: center;
       width: 1.25rem;
+      margin-right: 0.75rem;
     }
 
-    p:last-child {
+    > div {
-      margin-bottom: 0rem;
+      max-width: calc(100% - 2rem);
+
+      > :last-child {
+        margin-bottom: 0;
+      }
     }
   }
 
   @include prompt("tip", "\f0eb", 400);
-
   @include prompt("info", "\f06a");
-
   @include prompt("warning", "\f06a");
-
   @include prompt("danger", "\f071");
 }
 
@@ -148,11 +141,10 @@ kbd {
 }
 
 footer {
-  @include pl-pr(1.5rem);
-
   font-size: 0.8rem;
+  background-color: var(--main-bg);
 
-  > div.d-flex {
+  div.d-flex {
     height: $footer-height;
     line-height: 1.2rem;
     padding-bottom: 1rem;
@@ -172,7 +164,6 @@ footer {
 
     &:hover {
       @extend %link-hover;
-
       @include no-text-decoration;
     }
   }
@@ -189,6 +180,11 @@ i { /* fontawesome icons */
   }
 }
 
+@-webkit-keyframes fade-in {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
 @keyframes fade-in {
   from { opacity: 0; }
   to { opacity: 1; }
@@ -197,7 +193,8 @@ i { /* fontawesome icons */
 img[data-src] {
   margin: 0.5rem 0;
 
-  &[data-loaded=true] {
+  &[data-loaded="true"] {
+    -webkit-animation: fade-in linear 0.5s;
     animation: fade-in linear 0.5s;
   }
 
@@ -212,6 +209,7 @@ img[data-src] {
   }
 
   &.shadow {
+    -webkit-filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.08));
     filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.08));
     box-shadow: none !important; /* cover the Bootstrap 4.6.1 styles */
   }
@@ -228,7 +226,7 @@ img[data-src] {
   margin-bottom: 4rem;
 
   &:only-child {
-    position: -webkit-sticky; /* Safari */
+    position: -webkit-sticky;
     position: sticky;
   }
 
@@ -244,7 +242,6 @@ img[data-src] {
   .post-content {
     font-size: 0.9rem;
   }
-
 }
 
 #panel-wrapper {
@@ -266,12 +263,12 @@ img[data-src] {
     &:hover {
       background-color: #2a408e;
       border-color: #2a408e;
-      color: #fff;
+      color: #ffffff;
       transition: none;
     }
   }
 
-  [data-topbar-visible=true] & > div {
+  [data-topbar-visible="true"] & > div {
     top: 6rem;
   }
 }
@@ -296,7 +293,6 @@ img[data-src] {
 
     color: inherit;
   }
-
 }
 
 .footnotes > ol {
@@ -316,10 +312,11 @@ img[data-src] {
 
     /* [scroll-focus] added by `smooth-scroll.js` */
     &:target:not([scroll-focus]),
-    &[scroll-focus=true] > p {
+    &[scroll-focus="true"] > p {
       background-color: var(--footnote-target-bg);
+      width: -moz-fit-content;
+      width: -webkit-fit-content;
       width: fit-content;
-      -webkit-transition: background-color 1.5s ease-in-out; /* Safari prior 6.1 */
       transition: background-color 1.5s ease-in-out;
     }
   }
@@ -331,7 +328,6 @@ img[data-src] {
     @include pl-pr(2px);
 
     border-bottom-style: none !important;
-    -webkit-transition: background-color 1.5s ease-in-out; /* Safari prior 6.1 */
     transition: background-color 1.5s ease-in-out;
   }
 
@@ -421,7 +417,6 @@ img[data-src] {
       }
     }
   } /* a */
-
 }
 
 .pageviews .fa-spinner {
@@ -449,10 +444,8 @@ img[data-src] {
 
 .post-content {
   font-size: 1.08rem;
-  line-height: 1.8;
   margin-top: 2rem;
   overflow-wrap: break-word;
-  word-wrap: break-word;
 
   a {
     &:not(.img-link) {
@@ -466,17 +459,37 @@ img[data-src] {
     &.img-link {
       @extend %img-caption;
     }
-
   }
 
-  ul {
+  > ol,
-    /* attribute 'hide-bullet' was added by liquid */
+  > ul {
-    .task-list-item[hide-bullet] {
+    -webkit-padding-start: 1.75rem;
+    padding-inline-start: 1.75rem;
+
+    li {
+      margin: 0.25rem 0;
+      padding-left: 0.25rem;
+    }
+
+    ol,
+    ul {
+      -webkit-padding-start: 1rem;
+      padding-inline-start: 1rem;
+      margin: 0.5rem 0;
+    }
+  }
+
+  ul.task-list {
+    -webkit-padding-start: 1.25rem;
+    padding-inline-start: 1.25rem;
+
+    li {
       list-style-type: none;
+      padding-left: 0;
 
       > i { /* checkbox icon */
-        margin: 0 0.4rem 0.2rem -1.4rem;
+        width: 2rem;
-        vertical-align: middle;
+        margin-left: -1.25rem;
         color: var(--checkbox-color);
 
         &.checked {
@@ -484,39 +497,21 @@ img[data-src] {
         }
       }
 
-    }
+      ul {
-
+        -webkit-padding-start: 1.75rem;
-    input[type=checkbox] {
+        padding-inline-start: 1.75rem;
-      margin: 0 0.5rem 0.2rem -1.3rem;
-      vertical-align: middle;
-    }
-
-  } /* ul */
-
-  > ol,
-  > ul {
-    padding-left: 2rem;
-
-    li {
-      ol,
-      ul { /* sub list */
-        padding-left: 2rem;
-        margin-top: 0.3rem;
       }
     }
 
-  }
+    input[type="checkbox"] {
-
+      margin: 0 0.5rem 0.2rem -1.3rem;
-  > ol {
+      vertical-align: middle;
-    li {
-      padding-left: 0.25em;
     }
-  }
+  } /* ul */
 
   dl > dd {
     margin-left: 1rem;
   }
-
 } /* .post-content */
 
 .tag:hover {
@@ -581,7 +576,6 @@ img[data-src] {
 }
 
 .flex-grow-1 {
-  -ms-flex-positive: 1 !important;
   flex-grow: 1 !important;
 }
 
@@ -673,9 +667,8 @@ $sidebar-display: "sidebar-display";
       border-radius: 50%;
       border: 2px solid rgba(222, 222, 222, 0.7);
       overflow: hidden;
+      -webkit-transform: translateZ(0);
       transform: translateZ(0); /* fixed the zoom in Safari */
-      -webkit-transition: border-color 0.35s ease-in-out;
-      -moz-transition: border-color 0.35s ease-in-out;
       transition: border-color 0.35s ease-in-out;
 
       &:hover {
@@ -686,13 +679,11 @@ $sidebar-display: "sidebar-display";
     img {
       width: 100%;
       height: 100%;
-      -webkit-transition: transform 0.5s;
+      transition: -webkit-transform 0.5s;
-      -moz-transition: transform 0.5s;
       transition: transform 0.5s;
+      transition: transform 0.5s, -webkit-transform 0.5s;
 
       &:hover {
-        -ms-transform: scale(1.2);
-        -moz-transform: scale(1.2);
         -webkit-transform: scale(1.2);
         transform: scale(1.2);
       }
@@ -700,23 +691,27 @@ $sidebar-display: "sidebar-display";
   } /* #avatar */
 
   .site-title {
+    margin-top: 0.55rem;
+
     a {
       @extend %clickable-transition;
 
       font-weight: 900;
       font-size: 1.5rem;
       letter-spacing: 0.5px;
-      color: rgba(134, 133, 133, 99%);
+      color: rgba(134, 133, 133, 0.99);
     }
   }
 
   .site-subtitle {
     font-size: 95%;
     color: var(--sidebar-muted-color);
-    line-height: 1.2rem;
+    line-height: 1.25rem;
     word-spacing: 1px;
-    margin: 0.5rem 1.5rem 0.5rem 1.5rem;
+    margin: 0.2rem 1.5rem 0.5rem 1.5rem;
     min-height: 3rem; /* avoid vertical shifting in multi-line words */
+    -webkit-user-select: none;
+    -moz-user-select: none;
     user-select: none;
   }
 
@@ -797,9 +792,7 @@ $sidebar-display: "sidebar-display";
           @include fix-cursor($top);
         }
       }
-
     } /* @for */
-
   } /* ul */
 
   .sidebar-bottom {
@@ -850,16 +843,11 @@ $sidebar-display: "sidebar-display";
       height: 3px;
       border-radius: 50%;
     }
-
   } /* .sidebar-bottom */
-
 } /* #sidebar */
 
 @media (hover: hover) {
   #sidebar ul > li:last-child::after {
-    -webkit-transition: top 0.5s ease;
-    -moz-transition: top 0.5s ease;
-    -o-transition: top 0.5s ease;
     transition: top 0.5s ease;
   }
 }
@@ -893,14 +881,14 @@ $sidebar-display: "sidebar-display";
   border-bottom: 1px solid rgba(0, 0, 0, 0.07);
   background-color: var(--topbar-wrapper-bg);
 
-  [data-topbar-visible=false] & {
+  [data-topbar-visible="false"] & {
     top: -$topbar-height; /* same as topbar height. */
   }
 }
 
 #topbar {
   i { /* icons */
-    color: #999;
+    color: #999999;
   }
 
   #breadcrumb {
@@ -964,9 +952,8 @@ $sidebar-display: "sidebar-display";
     background: center;
 
     &.form-control {
-      &::-webkit-input-placeholder { @include input-placeholder; }
       &::-moz-placeholder { @include input-placeholder; }
-      &:-ms-input-placeholder { @include input-placeholder; }
+      &::-webkit-input-placeholder { @include input-placeholder; }
       &::placeholder { @include input-placeholder; }
     }
   }
@@ -1052,8 +1039,6 @@ $sidebar-display: "sidebar-display";
 }
 
 #core-wrapper {
-  min-height: calc(100vh - #{$topbar-height} - #{$footer-height});
-
   .categories,
   #tags,
   #archives {
@@ -1061,6 +1046,10 @@ $sidebar-display: "sidebar-display";
       @extend %no-bottom-border;
     }
   }
+
+  @at-root .row:only-child > #{&} {
+    padding-bottom: 3rem;
+  }
 }
 
 #mask {
@@ -1082,9 +1071,9 @@ $sidebar-display: "sidebar-display";
 /* --- main wrapper --- */
 
 #main-wrapper {
-  background-color: var(--main-wrapper-bg);
+  background-color: var(--main-bg);
   position: relative;
-  min-height: 100vh;
+  min-height: calc(100vh - #{$footer-height});
 
   @include pl-pr(0);
 }
@@ -1116,7 +1105,9 @@ $sidebar-display: "sidebar-display";
   height: $size;
   border-radius: 50%;
   border: 1px solid var(--btn-backtotop-border-color);
+  transition: -webkit-transform 0.2s ease-out;
   transition: transform 0.2s ease-out;
+  transition: transform 0.2s ease-out, -webkit-transform 0.2s ease-out;
   -webkit-transition: transform 0.2s ease-out;
 
   i {
@@ -1132,6 +1123,13 @@ $sidebar-display: "sidebar-display";
 }
 
 #notification {
+  @-webkit-keyframes popup {
+    from {
+      opacity: 0;
+      bottom: 0;
+    }
+  }
+
   @keyframes popup {
     from {
       opacity: 0;
@@ -1146,7 +1144,7 @@ $sidebar-display: "sidebar-display";
   }
 
   .toast-body {
-    font-family: 'Lato';
+    font-family: Lato, sans-serif;
     line-height: 1.25rem;
 
     button {
@@ -1169,11 +1167,12 @@ $sidebar-display: "sidebar-display";
       position: fixed;
       left: 50%;
       bottom: 20%;
+      -webkit-transform: translateX(-50%);
       transform: translateX(-50%);
+      -webkit-animation: popup 0.8s;
       animation: popup 0.8s;
     }
   }
-
 }
 
 /*
@@ -1189,10 +1188,9 @@ $sidebar-display: "sidebar-display";
   footer {
     height: $footer-height-mobile;
 
-    > div.d-flex {
+    div.d-flex {
       padding: 1.5rem 0;
       flex-wrap: wrap;
-      -ms-flex-pack: distribute !important;
       justify-content: space-around !important;
     }
 
@@ -1202,6 +1200,10 @@ $sidebar-display: "sidebar-display";
     }
   }
 
+  #main-wrapper {
+    min-height: calc(100vh - #{$footer-height-mobile});
+  }
+
   #core-wrapper {
     min-height: calc(100vh - #{$topbar-height} - #{$footer-height-mobile}) !important;
 
@@ -1211,12 +1213,14 @@ $sidebar-display: "sidebar-display";
     }
 
     .post-content {
-      > blockquote[class^=prompt-] {
+      > blockquote[class^="prompt-"] {
+        @include pl-pr(1.25rem);
         @include ml-mr(-1.25rem);
+
         border-radius: 0;
+        max-width: none;
       }
     }
-
   }
 
   #avatar > a {
@@ -1227,7 +1231,6 @@ $sidebar-display: "sidebar-display";
   .site-subtitle {
     @include ml-mr(1.8rem);
   }
-
 }
 
 @media all and (max-width: 768px) {
@@ -1249,11 +1252,10 @@ $sidebar-display: "sidebar-display";
 @media all and (max-width: 849px) {
   @mixin slide($append: null) {
     $basic: transform 0.4s ease;
+
     @if $append {
-      -webkit-transition: $basic, $append;
       transition: $basic, $append;
     } @else {
-      -webkit-transition: $basic;
       transition: $basic;
     }
   }
@@ -1263,13 +1265,20 @@ $sidebar-display: "sidebar-display";
     overflow-x: hidden;
   }
 
+  footer {
+    @include slide;
+  }
+
   [#{$sidebar-display}] {
     #sidebar {
+      -webkit-transform: translateX(0);
       transform: translateX(0);
     }
 
     #topbar-wrapper,
-    #main-wrapper {
+    #main-wrapper,
+    footer {
+      -webkit-transform: translateX(#{$sidebar-width});
       transform: translateX(#{$sidebar-width});
     }
   }
@@ -1281,8 +1290,6 @@ $sidebar-display: "sidebar-display";
     -webkit-transform: translateX(-#{$sidebar-width});
 
     .cursor {
-      -webkit-transition: none;
-      -moz-transition: none;
       transition: none;
     }
   }
@@ -1294,7 +1301,8 @@ $sidebar-display: "sidebar-display";
   }
 
   #topbar,
-  #main {
+  #main,
+  footer > .container {
     max-width: 100%;
   }
 
@@ -1329,8 +1337,6 @@ $sidebar-display: "sidebar-display";
   }
 
   #tags {
-    -webkit-box-pack: center !important;
-    -ms-flex-pack: center !important;
     justify-content: center !important;
   }
 
@@ -1341,18 +1347,17 @@ $sidebar-display: "sidebar-display";
       margin-top: 3rem;
     }
   }
-
 } /* max-width: 849px */
 
 @media all and (max-width: 849px) and (orientation: portrait) {
-  [data-topbar-visible=false] #topbar-wrapper {
+  [data-topbar-visible="false"] #topbar-wrapper {
     top: 0;
   }
 }
 
 /* Phone & Pad */
 @media all and (min-width: 577px) and (max-width: 1199px) {
-  footer > .d-flex > div {
+  footer .d-flex > div {
     width: 312px;
   }
 }
@@ -1364,7 +1369,8 @@ $sidebar-display: "sidebar-display";
     overflow-y: scroll;
   }
 
-  #main-wrapper {
+  #main-wrapper,
+  footer {
     margin-left: $sidebar-width;
   }
 
@@ -1395,21 +1401,14 @@ $sidebar-display: "sidebar-display";
     right: 5%;
   }
 
-  #topbar {
-    @include pl-pr(2rem);
-  }
-
   #topbar-title {
     text-align: left;
   }
-
 }
 
 /* Pad horizontal */
 @media all and (min-width: 992px) and (max-width: 1199px) {
   #main .col-lg-11 {
-    -webkit-box-flex: 0;
-    -ms-flex: 0 0 96%;
     flex: 0 0 96%;
     max-width: 96%;
   }
@@ -1438,7 +1437,7 @@ $sidebar-display: "sidebar-display";
   }
 
   #topbar-wrapper {
-    left: 210px;
+    left: $sidebar-width-small;
   }
 
   #search-results > div {
@@ -1456,8 +1455,9 @@ $sidebar-display: "sidebar-display";
     font-size: 90%;
   }
 
-  #main-wrapper {
+  #main-wrapper,
-    margin-left: 210px;
+  footer {
+    margin-left: $sidebar-width-small;
   }
 
   #breadcrumb {
@@ -1467,7 +1467,6 @@ $sidebar-display: "sidebar-display";
     word-break: keep-all;
     white-space: nowrap;
   }
-
 }
 
 /* panel hidden */
@@ -1477,8 +1476,6 @@ $sidebar-display: "sidebar-display";
   }
 
   #main > div.row {
-    -webkit-box-pack: center !important;
-    -ms-flex-pack: center !important;
     justify-content: center !important;
   }
 }
@@ -1495,7 +1492,6 @@ $sidebar-display: "sidebar-display";
   }
 
   #search-input {
-    -webkit-transition: all 0.3s ease-in-out;
     transition: all 0.3s ease-in-out;
   }
 
@@ -1520,10 +1516,11 @@ $sidebar-display: "sidebar-display";
     font-size: 1.03rem;
   }
 
-  footer > div.d-felx {
+  footer {
-    width: 85%;
+    div.d-felx {
+      width: 85%;
+    }
   }
-
 }
 
 @media all and (min-width: 1400px) {
@@ -1533,7 +1530,8 @@ $sidebar-display: "sidebar-display";
 }
 
 @media all and (min-width: 1650px) {
-  #main-wrapper {
+  #main-wrapper,
+  footer {
     margin-left: $sidebar-width-large;
   }
 
@@ -1546,7 +1544,8 @@ $sidebar-display: "sidebar-display";
   }
 
   #topbar,
-  #main {
+  #main,
+  footer > .container {
     max-width: $main-content-max-width;
   }
 
@@ -1590,6 +1589,8 @@ $sidebar-display: "sidebar-display";
       .site-title {
         @extend %profile-ml;
 
+        margin-top: 0.4rem;
+
         a {
           font-size: 1.7rem;
           letter-spacing: 1px;
@@ -1600,9 +1601,8 @@ $sidebar-display: "sidebar-display";
         @extend %profile-ml;
 
         word-spacing: 0;
-        margin-top: 0.3rem;
+        margin-top: 0;
       }
-
     } /* .profile-wrapper (min-width: 1650px) */
 
     ul {
@@ -1628,7 +1628,6 @@ $sidebar-display: "sidebar-display";
             }
           }
         }
-
       }
     }
 
@@ -1639,8 +1638,6 @@ $sidebar-display: "sidebar-display";
       $icon-block-size: 2rem;
 
       &.justify-content-center {
-        -webkit-box-pack: start !important;
-        -ms-flex-pack: start !important;
         justify-content: flex-start !important;
       }
 
@@ -1665,6 +1662,7 @@ $sidebar-display: "sidebar-display";
           position: absolute;
           top: 50%;
           left: 50%;
+          -webkit-transform: translate(-50%, -50%);
           transform: translate(-50%, -50%);
         }
       }
@@ -1672,9 +1670,6 @@ $sidebar-display: "sidebar-display";
       .icon-border {
         top: 0.9rem;
       }
-
     } /* .sidebar-bottom */
-
   } /* #sidebar */
-
 } /* min-width: 1650px */

_sass/addon/module.scss

@@ -7,7 +7,7 @@
 %heading {
   color: var(--heading-color);
   font-weight: 400;
-  font-family: 'Lato', 'Microsoft Yahei', sans-serif;
+  font-family: Lato, "Microsoft Yahei", sans-serif;
 }
 
 %section {
@@ -73,6 +73,8 @@
 }
 
 %no-cursor {
+  -webkit-user-select: none;
+  -moz-user-select: none;
   user-select: none;
 }
 
@@ -101,6 +103,8 @@
 
 %sidebar-links {
   color: rgba(117, 117, 117, 0.9);
+  -webkit-user-select: none;
+  -moz-user-select: none;
   user-select: none;
 }
 
@@ -134,7 +138,6 @@
   position: relative;
   left: 50%;
   -webkit-transform: translateX(-50%);
-  -ms-transform: translateX(-50%);
   transform: translateX(-50%);
 }
 

_sass/addon/syntax.scss

@@ -8,22 +8,22 @@
 html {
   @media (prefers-color-scheme: light) {
     &:not([data-mode]),
-    &[data-mode=light] {
+    &[data-mode="light"] {
       @include light-syntax;
     }
 
-    &[data-mode=dark] {
+    &[data-mode="dark"] {
       @include dark-syntax;
     }
   }
 
   @media (prefers-color-scheme: dark) {
     &:not([data-mode]),
-    &[data-mode=dark] {
+    &[data-mode="dark"] {
       @include dark-syntax;
     }
 
-    &[data-mode=light] {
+    &[data-mode="light"] {
       @include light-syntax;
     }
   }
@@ -87,24 +87,21 @@ $code-radius: 6px;
     text-align: right;
     color: var(--highlight-lineno-color);
     -webkit-user-select: none;
-    -khtml-user-select: none;
     -moz-user-select: none;
-    -ms-user-select: none;
     -o-user-select: none;
     user-select: none;
   }
 
   /* set the dollar sign to non-selectable */
   .gp {
+    -webkit-user-select: none;
+    -moz-user-select: none;
     user-select: none;
   }
-
 } /* .highlight */
 
 code {
   -webkit-hyphens: none;
-  -ms-hyphens: none;
-  -moz-hyphens: none;
   hyphens: none;
 
   &.highlighter-rouge {
@@ -152,16 +149,15 @@ td.rouge-code {
     border-bottom: none !important;
     pointer-events: none;
   }
-
 }
 
 /* Hide line numbers for default, console, and terminal code snippets */
 div {
-  &[class^='highlighter-rouge'],
+  &[class^="highlighter-rouge"],
+  &.nolineno,
   &.language-plaintext.highlighter-rouge,
   &.language-console.highlighter-rouge,
-  &.language-terminal.highlighter-rouge,
+  &.language-terminal.highlighter-rouge {
-  &.nolineno {
     pre.lineno {
       display: none;
     }
@@ -252,6 +248,10 @@ div {
       }
     }
 
+    &:focus {
+      outline: none;
+    }
+
     &:not([timeout]):hover {
       background-color: rgba(128, 128, 128, 0.37);
 
@@ -259,18 +259,12 @@ div {
         color: white;
       }
     }
-
-    &:focus {
-      outline: none;
-    }
-
   }
-
 }
 
 @media all and (max-width: 576px) {
   .post-content {
-    > div[class^='language-'] {
+    > div[class^="language-"] {
       @include ml-mr(-1.25rem);
 
       border-radius: 0;

_sass/addon/variables.scss

@@ -13,20 +13,16 @@ $sidebar-width-large: 350px !default;  /* screen width: >= 1650px */
 $tab-count: 5 !default;   /* backward compatible (version <= 4.0.2) */
 $tab-height: 3rem !default;
 $tab-cursor-height: 1.6rem !default;
-
 $cursor-width: 2px !default;    /* the cursor width of the selected tab */
 
 /* other framework sizes */
 
 $topbar-height: 3rem !default;
-
 $search-max-width: 210px !default;
-
 $footer-height: 5rem !default;
 $footer-height-mobile: 6rem !default;   /* screen width: <= 576px */
 
 $main-content-max-width: 1250px !default;
-
 $bottom-min-height: 35rem !default;
 
 /* syntax highlight */

_sass/colors/dark-syntax.scss

@@ -3,7 +3,24 @@
  */
 
 @mixin dark-syntax {
+  --highlight-bg-color: #252525;
+  --highlighter-rouge-color: #de6b18;
+  --highlight-lineno-color: #6c6c6d;
+  --inline-code-bg: #272822;
+  --code-header-text-color: #6a6a6a;
+  --code-header-muted-color: rgb(60, 60, 60);
+  --code-header-icon-color: rgb(86, 86, 86);
+  --clipboard-checked-color: #2bcc2b;
+  --filepath-text-color: #bdbdbd;
+
+  pre { color: #bfbfbf; } /* override Bootstrap */
+
+  .highlight {
+    .gp { color: #818c96; }
+  }
+
   /* syntax highlight colors from https://raw.githubusercontent.com/jwarby/pygments-css/master/monokai.css */
+
   .highlight pre { background-color: var(--highlight-bg-color); }
   .highlight .hll { background-color: var(--highlight-bg-color); }
   .highlight .c { color: #75715e; } /* Comment */
@@ -67,22 +84,4 @@
   .highlight .gu { color: #75715e; } /* Generic.Subheading & Diff Unified/Comment? */
   .highlight .gd { color: #f92672; background-color: #561c08; } /* Generic.Deleted & Diff Deleted */
   .highlight .gi { color: #a6e22e; background-color: #0b5858; } /* Generic.Inserted & Diff Inserted */
-
-  /* -----  custom styles ------ */
-
-  --highlight-bg-color: #252525;
-  --highlighter-rouge-color: #de6b18;
-  --highlight-lineno-color: #6c6c6d;
-  --inline-code-bg: #272822;
-  --code-header-text-color: #6a6a6a;
-  --code-header-muted-color: rgb(60 60 60);
-  --code-header-icon-color: rgb(86 86 86);
-  --clipboard-checked-color: #2bcc2b;
-  --filepath-text-color: #bdbdbd;
-
-  .highlight {
-    .gp { color: #818c96; }
-  }
-
-  pre { color: #bfbfbf; } /* override Bootstrap */
 }

_sass/colors/dark-typography.scss

@@ -4,9 +4,9 @@
 
 @mixin dark-scheme {
   /* Framework color */
-  --body-bg: var(--main-wrapper-bg);
+  --body-bg: var(--main-bg);
   --mask-bg: rgb(68, 69, 70);
-  --main-wrapper-bg: rgb(27, 27, 30);
+  --main-bg: rgb(27, 27, 30);
   --main-border-color: rgb(44, 45, 45);
 
   /* Common color */
@@ -21,18 +21,18 @@
   --btn-border-color: rgb(63, 65, 68);
   --btn-backtotop-color: var(--text-color);
   --btn-backtotop-border-color: var(--btn-border-color);
-  --btn-box-shadow: var(--main-wrapper-bg);
+  --btn-box-shadow: var(--main-bg);
   --card-header-bg: rgb(51, 50, 50);
   --label-color: rgb(108, 117, 125);
-  --checkbox-color: rgb(118 120 121);
+  --checkbox-color: rgb(118, 120, 121);
   --checkbox-checked-color: var(--link-color);
 
   /* Sidebar */
   --sidebar-bg: radial-gradient(circle, #242424 0%, #1d1f27 100%);
   --sidebar-muted-color: #6d6c6b;
-  --sidebar-active-color: rgb(255 255 255 / 80%);
+  --sidebar-active-color: rgb(255, 255, 255, 0.8);
   --nav-cursor-color: rgb(183, 182, 182);
-  --sidebar-btn-bg: rgb(117 116 116 / 20%);
+  --sidebar-btn-bg: rgb(117, 116, 116, 0.2);
 
   /* Topbar */
   --topbar-text-color: var(--text-color);
@@ -48,7 +48,7 @@
   --btn-paginator-hover-color: rgb(64, 65, 66);
   --btn-paginator-border-color: var(--btn-border-color);
   --btn-text-color: var(--text-color);
-  --pin-bg: rgb(34 35 37);
+  --pin-bg: rgb(34, 35, 37);
   --pin-color: inherit;
 
   /* Posts */
@@ -64,19 +64,19 @@
   --relate-post-date: var(--text-muted-color);
   --card-bg: rgb(39, 40, 43);
   --card-border-color: rgb(53, 53, 60);
-  --card-box-shadow: var(--main-wrapper-bg);
+  --card-box-shadow: var(--main-bg);
-  --preview-img-bg: radial-gradient(circle, rgb(22 22 24) 0%, rgb(32 32 32) 100%);
+  --preview-img-bg: radial-gradient(circle, rgb(22, 22, 24) 0%, rgb(32, 32, 32) 100%);
   --kbd-wrap-color: #6a6a6a;
   --kbd-text-color: #d3d3d3;
   --kbd-bg-color: #242424;
-  --prompt-text-color: rgb(216 212 212 / 75%);
+  --prompt-text-color: rgb(216, 212, 212, 0.75);
   --prompt-tip-bg: rgba(77, 187, 95, 0.2);
-  --prompt-tip-icon-color: rgb(5 223 5 / 68%);
+  --prompt-tip-icon-color: rgb(5, 223, 5, 0.68);
-  --prompt-info-bg: rgb(7 59 104 / 80%);
+  --prompt-info-bg: rgb(7, 59, 104, 0.8);
   --prompt-info-icon-color: #0075d1;
-  --prompt-warning-bg: rgb(90 69 3 / 95%);
+  --prompt-warning-bg: rgb(90, 69, 3, 0.95);
-  --prompt-warning-icon-color: rgb(255 165 0 / 80%);
+  --prompt-warning-icon-color: rgb(255, 165, 0, 0.8);
-  --prompt-danger-bg: rgb(86 28 8 / 80%);
+  --prompt-danger-bg: rgb(86, 28, 8, 0.8);
   --prompt-danger-icon-color: #cd0202;
 
   /* tags */
@@ -96,6 +96,7 @@
   --timeline-year-dot-color: var(--timeline-color);
 
   .post img[data-src] {
+    -webkit-filter: brightness(95%);
     filter: brightness(95%);
   }
 
@@ -104,11 +105,11 @@
   }
 
   /* posts' toc, override BS */
-  nav[data-toggle=toc] .nav-link.active,
+  nav[data-toggle="toc"] .nav-link.active,
-  nav[data-toggle=toc] .nav-link.active:focus,
+  nav[data-toggle="toc"] .nav-link.active:focus,
-  nav[data-toggle=toc] .nav-link.active:hover,
+  nav[data-toggle="toc"] .nav-link.active:hover,
-  nav[data-toggle=toc] .nav > li > a:focus,
+  nav[data-toggle="toc"] .nav > li > a:focus,
-  nav[data-toggle=toc] .nav > li > a:hover {
+  nav[data-toggle="toc"] .nav > li > a:hover {
     color: var(--toc-highlight) !important;
     border-left-color: var(--toc-highlight) !important;
   }
@@ -150,8 +151,7 @@
 
   color-scheme: dark;
 
-  #disqus_thread {
+  #disqus_thread { /* stylelint-disable-line selector-id-pattern */
     color-scheme: none;
   }
-
 } /* dark-scheme */

_sass/colors/light-syntax.scss

@@ -76,9 +76,8 @@
   --code-header-icon-color: #d1d1d1;
   --clipboard-checked-color: #43c743;
 
-  [class^=prompt-] {
+  [class^="prompt-"] {
     --inline-code-bg: #fbfafa;
-    --highlighter-rouge-color: rgb(82 82 82);
+    --highlighter-rouge-color: rgb(82, 82, 82);
   }
-
 } /* light-syntax */

_sass/colors/light-typography.scss

@@ -6,18 +6,18 @@
   /* Framework color */
   --body-bg: #fafafa;
   --mask-bg: #c1c3c5;
-  --main-wrapper-bg: white;
+  --main-bg: white;
   --main-border-color: #f3f3f3;
 
   /* Common color */
   --text-color: #34343c;
   --text-muted-color: gray;
   --heading-color: black;
-  --blockquote-border-color: #eee;
+  --blockquote-border-color: #eeeeee;
   --blockquote-text-color: #9a9a9a;
   --link-color: #2a408e;
   --link-underline-color: #dee2e6;
-  --button-bg: #fff;
+  --button-bg: #ffffff;
   --btn-border-color: #e9ecef;
   --btn-backtotop-color: #686868;
   --btn-backtotop-border-color: #f1f1f1;
@@ -35,8 +35,8 @@
   /* Topbar */
   --topbar-text-color: rgb(78, 78, 78);
   --topbar-wrapper-bg: white;
-  --search-wrapper-bg: rgb(245 245 245 / 50%);
+  --search-wrapper-bg: rgb(245, 245, 245, 0.5);
-  --search-wrapper-border-color: rgb(245 245 245);
+  --search-wrapper-border-color: rgb(245, 245, 245);
   --search-tag-bg: #f8f9fa;
   --search-icon-color: #c2c6cc;
   --input-focus-border-color: var(--btn-border-color);
@@ -53,7 +53,7 @@
   /* Posts */
   --btn-share-hover-color: var(--link-color);
   --card-border-color: #f1f1f1;
-  --card-box-shadow: rgba(234, 234, 234, 0.7686274509803922);
+  --card-box-shadow: rgba(234, 234, 234, 0.76);
   --label-color: #616161;
   --relate-post-date: rgba(30, 55, 70, 0.4);
   --footnote-target-bg: lightcyan;
@@ -64,22 +64,22 @@
   --tb-odd-bg: #fbfcfd;
   --tb-border-color: #eaeaea;
   --dash-color: silver;
-  --preview-img-bg: radial-gradient(circle, rgb(255 255 255) 0%, rgb(249 249 249) 100%);
+  --preview-img-bg: radial-gradient(circle, rgb(255, 255, 255) 0%, rgb(249, 249, 249) 100%);
   --kbd-wrap-color: #bdbdbd;
   --kbd-text-color: var(--text-color);
   --kbd-bg-color: white;
-  --prompt-text-color: rgb(46 46 46 / 77%);
+  --prompt-text-color: rgb(46, 46, 46, 0.77);
-  --prompt-tip-bg: rgb(123 247 144 / 20%);
+  --prompt-tip-bg: rgb(123, 247, 144, 0.2);
   --prompt-tip-icon-color: #03b303;
   --prompt-info-bg: #e1f5fe;
   --prompt-info-icon-color: #0070cb;
-  --prompt-warning-bg: rgb(255 243 205);
+  --prompt-warning-bg: rgb(255, 243, 205);
   --prompt-warning-icon-color: #ef9c03;
-  --prompt-danger-bg: rgb(248 215 218 / 56%);
+  --prompt-danger-bg: rgb(248, 215, 218, 0.56);
   --prompt-danger-icon-color: #df3c30;
 
-  [class^=prompt-] {
+  [class^="prompt-"] {
-    --link-underline-color: rgb(219 216 216);
+    --link-underline-color: rgb(219, 216, 216);
   }
 
   /* Categories */
@@ -90,5 +90,4 @@
   --timeline-color: rgba(0, 0, 0, 0.075);
   --timeline-node-bg: #c2c6cc;
   --timeline-year-dot-color: #ffffff;
-
 } /* light-scheme */

_sass/jekyll-theme-chirpy.scss

@@ -1,7 +1,7 @@
 /*!
  * The styles for Jekyll theme Chirpy
  *
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy)
+ * Chirpy v5.3.1 (https://github.com/cotes2020/jekyll-theme-chirpy)
  * © 2019 Cotes Chung
  * MIT Licensed
  */

_sass/layout/archives.scss

@@ -41,8 +41,6 @@
       content: "";
       display: inline-block;
       position: relative;
-      -webkit-border-radius: 50%;
-      -moz-border-radius: 50%;
       border-radius: 50%;
       width: 12px;
       height: 12px;
@@ -53,7 +51,6 @@
       box-shadow: 0 0 2px 0 #c2c6cc;
       z-index: 1;
     }
-
   }
 
   ul {
@@ -65,8 +62,8 @@
       text-overflow: ellipsis;
 
       &:nth-child(odd) {
-        background-color: var(--main-wrapper-bg, #fff);
+        background-color: var(--main-bg, #ffffff);
-        background-image: linear-gradient(to left, #fff, #fbfbfb, #fbfbfb, #fbfbfb, #fff);
+        background-image: linear-gradient(to left, #ffffff, #fbfbfb, #fbfbfb, #fbfbfb, #ffffff);
       }
 
       &::before {
@@ -81,7 +78,6 @@
     &:last-child li:last-child::before {
       height: 1.5rem;
     }
-
   } /* #archives ul */
 
   .date {
@@ -97,8 +93,7 @@
 
     &.day {
       font-size: 85%;
-      font-family: 'Lato', sans-serif;
+      font-family: Lato, sans-serif;
-
     }
   }
 
@@ -117,8 +112,6 @@
       content: "";
       display: inline-block;
       position: relative;
-      -webkit-border-radius: 50%;
-      -moz-border-radius: 50%;
       border-radius: 50%;
       width: 8px;
       height: 8px;
@@ -130,8 +123,7 @@
       z-index: 1;
     }
   }
-
+} /* #archives */
-} // #archives
 
 @media all and (max-width: 576px) {
   #archives {

_sass/layout/categories.scss

@@ -16,7 +16,7 @@
   i {
     @extend %category-icon-color;
 
-    font-size: 86%; // fontawesome icons
+    font-size: 86%; /* fontawesome icons */
   }
 
   .list-group-item {
@@ -28,10 +28,8 @@
       border-top-left-radius: 0;
       border-top-right-radius: 0;
     }
-
   }
-
+} /* .categories */
-} // .categories
 
 .category-trigger {
   width: 1.7rem;
@@ -40,28 +38,29 @@
   text-align: center;
   color: #6c757d !important;
 
+  i {
+    position: relative;
+    height: 0.7rem;
+    width: 1rem;
+    transition: -webkit-transform 300ms ease;
+    transition: transform 300ms ease;
+    transition: transform 300ms ease, -webkit-transform 300ms ease;
+  }
+
   &:hover {
     i {
       color: var(--categories-icon-hover-color);
     }
   }
-
-  i {
-    position: relative;
-    height: 0.7rem;
-    width: 1rem;
-    transition: transform 300ms ease;
-  }
 }
 
-@media (hover: hover) { // only works on desktop
+@media (hover: hover) { /* only works on desktop */
   .category-trigger:hover {
     background-color: var(--categories-hover-bg);
   }
 }
 
 .rotate {
-  -ms-transform: rotate(-90deg); /* IE 9 */
+  -webkit-transform: rotate(-90deg);
-  -webkit-transform: rotate(-90deg); /* Safari 3-8 */
   transform: rotate(-90deg);
 }

_sass/layout/category-tag.scss

@@ -13,8 +13,8 @@
     line-height: 1.5rem;
     padding: 0.6rem 0;
 
-    &::before { // dot
+    &::before { /* dot */
-      background: #999;
+      background: #999999;
       width: 5px;
       height: 5px;
       border-radius: 50%;
@@ -37,7 +37,7 @@
   }
 }
 
-#page-tag h1 > i { // tag icon
+#page-tag h1 > i { /* tag icon */
   font-size: 1.2rem;
 }
 
@@ -51,7 +51,7 @@
   a:hover {
     @extend %link-hover;
 
-    margin-bottom: -1px; // Avoid jumping
+    margin-bottom: -1px; /* Avoid jumping */
   }
 }
 

_sass/layout/home.scss

@@ -4,7 +4,7 @@
 
 .pagination {
   color: var(--btn-patinator-text-color);
-  font-family: 'Lato', sans-serif;
+  font-family: Lato, sans-serif;
 
   a:hover {
     text-decoration: none;
@@ -49,9 +49,8 @@
     &:last-child .page-link {
       border-radius: 50%;
     }
-  } // .page-item
+  } /* .page-item */
-
+} /* .pagination */
-} // .pagination
 
 #post-list {
   margin-top: 1rem;
@@ -83,6 +82,19 @@
       em {
         @extend %normal-font-style;
       }
+
+      .pin {
+        i {
+          -webkit-transform: rotate(45deg);
+          transform: rotate(45deg);
+          padding-left: 3px;
+          color: var(--pin-color);
+        }
+
+        span {
+          display: none;
+        }
+      }
     }
 
     .post-content {
@@ -100,21 +112,8 @@
         -webkit-box-orient: vertical;
       }
     }
-
+  } /* .post-preview */
-    .pin {
+} /* #post-list */
-      > i {
-        transform: rotate(45deg);
-        padding-left: 3px;
-        color: var(--pin-color);
-      }
-
-      > span {
-        display: none;
-      }
-    }
-
-  } // .post-preview
-} // #post-list
 
 /* Hide SideBar and TOC */
 @media all and (max-width: 830px) {
@@ -125,9 +124,7 @@
       &:not(:first-child):not(:last-child) {
         display: none;
       }
-
     }
-
   }
 }
 
@@ -165,15 +162,12 @@
         width: 2rem;
         height: 2rem;
       }
-
     }
 
     .page-index {
       display: none;
     }
-
+  } /* .pagination */
-  } // .pagination
-
 }
 
 /* Panel hidden */

_sass/layout/post.scss

@@ -26,6 +26,15 @@
   color: var(--text-color);
 }
 
+img.preview-img {
+  margin: 0;
+  border-radius: 6px;
+
+  &.bg[data-loaded="true"] {
+    background: var(--preview-img-bg);
+  }
+}
+
 h1 + .post-meta {
   span + span::before {
     @include dot;
@@ -40,23 +49,96 @@ h1 + .post-meta {
   }
 }
 
-img.preview-img {
-  margin: 0;
-  border-radius: 6px;
-
-  &.bg[data-loaded=true] {
-    background: var(--preview-img-bg);
-  }
-}
-
 .post-tail-wrapper {
   margin-top: 6rem;
   border-bottom: 1px double var(--main-border-color);
   font-size: 0.85rem;
 
+  .post-tail-bottom a {
+    color: inherit;
+  }
+
+  .license-wrapper {
+    line-height: 1.2rem;
+
+    > a {
+      color: var(--text-color);
+
+      &:hover {
+        @extend %link-hover;
+      }
+    }
+
+    span:last-child {
+      font-size: 0.85rem;
+    }
+  } /* .license-wrapper */
+
   .post-meta a:not(:hover) {
     @extend %link-underline;
   }
+
+  .share-wrapper {
+    vertical-align: middle;
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    user-select: none;
+
+    .share-icons {
+      font-size: 1.2rem;
+
+      > i {
+        position: relative;
+        bottom: 1px;
+
+        @extend %cursor-pointer;
+
+        &:hover {
+          @extend %btn-share-hovor;
+        }
+      }
+
+      a {
+        &:not(:last-child) {
+          margin-right: 0.25rem;
+        }
+
+        &:hover {
+          text-decoration: none;
+
+          >i {
+            @extend %btn-share-hovor;
+          }
+        }
+      }
+
+      .fab {
+        &.fa-twitter {
+          @include btn-sharing-color(rgba(29, 161, 242, 1));
+        }
+
+        &.fa-facebook-square {
+          @include btn-sharing-color(rgb(66, 95, 156));
+        }
+
+        &.fa-telegram {
+          @include btn-sharing-color(rgb(39, 159, 217));
+        }
+
+        &.fa-linkedin {
+          @include btn-sharing-color(rgb(0, 119, 181));
+        }
+
+        &.fa-weibo {
+          @include btn-sharing-color(rgb(229, 20, 43));
+        }
+      }
+    } /* .share-icons */
+
+    .fas.fa-link {
+      @include btn-sharing-color(rgb(171, 171, 171));
+    }
+  } /* .share-wrapper */
 }
 
 .post-tags {
@@ -74,7 +156,7 @@ img.preview-img {
 
     &:hover {
       background: #2a408e;
-      color: #fff;
+      color: #ffffff;
       border-color: #2a408e;
     }
 
@@ -121,15 +203,29 @@ img.preview-img {
     margin-top: 0.3rem;
     white-space: normal;
   }
-
 } /* .post-navigation */
 
+@-webkit-keyframes fade-up {
+  from {
+    opacity: 0;
+    position: relative;
+    top: 2rem;
+  }
+
+  to {
+    opacity: 1;
+    position: relative;
+    top: 0;
+  }
+}
+
 @keyframes fade-up {
   from {
     opacity: 0;
     position: relative;
     top: 2rem;
   }
+
   to {
     opacity: 1;
     position: relative;
@@ -143,19 +239,23 @@ img.preview-img {
   position: sticky;
   top: 4rem;
   transition: top 0.2s ease-in-out;
+  -webkit-animation: fade-up 0.8s;
   animation: fade-up 0.8s;
 }
 
-#toc li a {
+#toc {
-  font-size: 0.8rem;
+  ul.nav.navbar-nav {
+    margin: 0.5rem 0;
+    padding: 0;
 
-  &.nav-link:not(.active) {
+    li {
-    color: inherit;
+      padding-top: 2px;
+      padding-bottom: 2px;
+    }
   }
-
 }
 
-nav[data-toggle=toc] {
+nav[data-toggle="toc"] {
   .nav {
     .nav > li > a.active {
       font-weight: 600 !important;
@@ -176,25 +276,6 @@ nav[data-toggle=toc] {
     color: var(--relate-post-date);
   }
 
-  .card {
-    border-color: var(--card-border-color);
-    background-color: var(--card-bg);
-    box-shadow: 0 0 5px 0 var(--card-box-shadow);
-    -webkit-transition: all 0.3s ease-in-out;
-    -moz-transition: all 0.3s ease-in-out;
-    transition: all 0.3s ease-in-out;
-
-    h3 {
-      @extend %text-color;
-    }
-
-    &:hover {
-      -webkit-transform: translate3d(0, -3px, 0);
-      transform: translate3d(0, -3px, 0);
-      box-shadow: 0 10px 15px -4px rgba(0, 0, 0, 0.15);
-    }
-  }
-
   p {
     font-size: 0.9rem;
     margin-bottom: 0.5rem;
@@ -209,20 +290,20 @@ nav[data-toggle=toc] {
     text-decoration: none;
   }
 
-  ul {
+  .card {
-    list-style-type: none;
+    border-color: var(--card-border-color);
-    padding-inline-start: 1.5rem;
+    background-color: var(--card-bg);
+    box-shadow: 0 0 5px 0 var(--card-box-shadow);
+    transition: all 0.3s ease-in-out;
 
-    > li::before {
+    h3 {
-      background: #c2c9d4;
+      @extend %text-color;
-      width: 5px;
+    }
-      height: 5px;
+
-      border-radius: 1px;
+    &:hover {
-      display: block;
+      -webkit-transform: translate3d(0, -3px, 0);
-      content: "";
+      transform: translate3d(0, -3px, 0);
-      position: relative;
+      box-shadow: 0 10px 15px -4px rgba(0, 0, 0, 0.15);
-      top: 1rem;
-      right: 1rem;
     }
   }
 }
@@ -234,82 +315,15 @@ nav[data-toggle=toc] {
     margin-bottom: 2rem;
   }
 
-  #disqus_thread {
+  #disqus_thread { /* stylelint-disable-line selector-id-pattern */
     min-height: 8.5rem;
   }
-
-}
-
-.post-tail-bottom a {
-  color: inherit;
 }
 
 %btn-share-hovor {
   color: var(--btn-share-hover-color) !important;
 }
 
-.share-wrapper {
-  vertical-align: middle;
-  user-select: none;
-
-  .share-icons {
-    font-size: 1.2rem;
-
-    a {
-      &:not(:last-child) {
-        margin-right: 0.25rem;
-      }
-
-      &:hover {
-        text-decoration: none;
-
-        > i {
-          @extend %btn-share-hovor;
-        }
-      }
-    }
-
-    > i {
-      position: relative;
-      bottom: 1px;
-
-      @extend %cursor-pointer;
-
-      &:hover {
-        @extend %btn-share-hovor;
-      }
-    }
-
-    .fab {
-      &.fa-twitter {
-        @include btn-sharing-color(rgba(29, 161, 242, 1));
-      }
-
-      &.fa-facebook-square {
-        @include btn-sharing-color(rgb(66, 95, 156));
-      }
-
-      &.fa-telegram {
-        @include btn-sharing-color(rgb(39, 159, 217));
-      }
-
-      &.fa-linkedin {
-        @include btn-sharing-color(rgb(0, 119, 181));
-      }
-
-      &.fa-weibo {
-        @include btn-sharing-color(rgb(229, 20, 43));
-      }
-    }
-
-  } /* .share-icons */
-
-  .fas.fa-link {
-    @include btn-sharing-color(rgb(171, 171, 171));
-  }
-
-} /* .share-wrapper */
-
 .share-label {
   @include label(inherit, 400, inherit);
 
@@ -318,30 +332,12 @@ nav[data-toggle=toc] {
   }
 }
 
-.license-wrapper {
-  line-height: 1.2rem;
-
-  > a {
-    color: var(--text-color);
-
-    &:hover {
-      @extend %link-hover;
-    }
-  }
-
-  span:last-child {
-    font-size: 0.85rem;
-  }
-
-} /* .license-wrapper */
-
 @media all and (max-width: 576px) {
   .preview-img[data-src] {
     margin-top: 2.2rem;
   }
 
   .post-tail-bottom {
-    -ms-flex-wrap: wrap-reverse !important;
     flex-wrap: wrap-reverse !important;
 
     > div:first-child {

_sass/layout/tags.scss

@@ -14,6 +14,6 @@
   span {
     margin-left: 0.6em;
     font-size: 0.7em;
-    font-family: 'Oswald', sans-serif;
+    font-family: Oswald, sans-serif;
   }
 }

_tabs/archives.md

@@ -3,4 +3,3 @@ layout: archives
 icon: fas fa-archive
 order: 3
 ---
-

assets/404.html

@@ -9,8 +9,6 @@ redirect_from:
   - /posts/
 ---
 
-{% include lang.html %}
-
 <div class="lead">
-  <p>{{site.data.locales[lang].not_found.statment }}</p>
+  <p>{{site.data.locales[site.lang].not_found.statment }}</p>
 </div>

assets/js/data/search.json

@@ -12,7 +12,7 @@ swcache: true
     "tags": {{ post.tags | join: ', ' | jsonify }},
     "date": "{{ post.date }}",
     {% include no-linenos.html content=post.content %}
-    "snippet": {{ content | strip_html | strip_newlines | jsonify }}
+    "snippet": {{ content | strip_html | strip_newlines | truncate: 200 | jsonify }}
   }{% unless forloop.last %},{% endunless %}
   {% endfor %}
 ]

assets/js/data/swcache.js

@@ -5,51 +5,50 @@ layout: compress
 ---
 
 const resource = [
+    /* --- CSS --- */
+    '{{ "/assets/css/style.css" | relative_url }}',
 
-  /* --- CSS --- */
+    /* --- PWA --- */
-  '{{ "/assets/css/style.css" | relative_url }}',
+    '{{ "/app.js" | relative_url }}',
+    '{{ "/sw.js" | relative_url }}',
 
-  /* --- PWA --- */
+    /* --- HTML --- */
-  '{{ "/app.js" | relative_url }}',
+    '{{ "/index.html" | relative_url }}',
-  '{{ "/sw.js" | relative_url }}',
+    '{{ "/404.html" | relative_url }}',
 
-  /* --- HTML --- */
+    {% for tab in site.tabs %}
-  '{{ "/index.html" | relative_url }}',
+        '{{ tab.url | relative_url }}',
-  '{{ "/404.html" | relative_url }}',
+    {% endfor %}
-  {% for tab in site.tabs %}
-    '{{ tab.url | relative_url }}',
-  {% endfor %}
-
-  /* --- Favicons & compressed JS --- */
-  {% assign cache_list = site.static_files | where: 'swcache', true  %}
-  {% for file in cache_list %}
-    '{{ file.path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
-  {% endfor %}
 
+    /* --- Favicons & compressed JS --- */
+    {% assign cache_list = site.static_files | where: 'swcache', true  %}
+    {% for file in cache_list %}
+        '{{ file.path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
+    {% endfor %}
 ];
 
 /* The request url with below domain will be cached */
 const allowedDomains = [
-  {% if site.google_analytics.id != empty and site.google_analytics.id %}
+    {% if site.google_analytics.id != empty and site.google_analytics.id %}
-    'www.googletagmanager.com',
+        'www.googletagmanager.com',
-    'www.google-analytics.com',
+        'www.google-analytics.com',
-  {% endif %}
+    {% endif %}
 
-  '{{ site.url | split: "//" | last }}',
+    '{{ site.url | split: "//" | last }}',
 
-  {% if site.img_cdn contains '//' and site.img_cdn %}
+    {% if site.img_cdn contains '//' and site.img_cdn %}
-    '{{ site.img_cdn | split: '//' | last | split: '/' | first }}',
+        '{{ site.img_cdn | split: '//' | last | split: '/' | first }}',
-  {% endif %}
+    {% endif %}
 
-  'fonts.gstatic.com',
+    'fonts.gstatic.com',
-  'fonts.googleapis.com',
+    'fonts.googleapis.com',
-  'cdn.jsdelivr.net',
+    'cdn.jsdelivr.net',
-  'polyfill.io'
+    'polyfill.io'
 ];
 
 /* Requests that include the following path will be banned */
 const denyUrls = [
-  {% if site.google_analytics.pv.cache_path %}
+    {% if site.google_analytics.pv.cache_path %}
-    '{{ site.google_analytics.pv.cache_path | absolute_url }}'
+        '{{ site.google_analytics.pv.cache_path | absolute_url }}'
-  {% endif %}
+    {% endif %}
 ];

assets/js/dist/categories.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v5.3.1 (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))}),$(function(){$(".mode-toggle").click(o=>{const e=$(o.target);let t=e.prop("tagName")==="button".toUpperCase()?e:e.parent();t.blur(),flipMode()})});const ScrollHelper=function(){const o=$("body"),e="data-topbar-visible",t=$("#topbar-wrapper").outerHeight();let l=0,a=!1,r=!1;return{hideTopbar:()=>o.attr(e,!1),showTopbar:()=>o.attr(e,!0),addScrollUpTask:()=>{l+=1,a=a||!0},popScrollUpTask:()=>--l,hasScrollUpTask:()=>0<l,topbarLocked:()=>!0===a,unlockTopbar:()=>a=!1,getTopbarHeight:()=>t,orientationLocked:()=>!0===r,lockOrientation:()=>r=!0,unLockOrientation:()=>r=!1}}();$(function(){const o=$("#sidebar-trigger"),e=$("#search-trigger"),t=$("#search-cancel"),l=$("#main"),a=$("#topbar-title"),r=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=function(){let o=0;return{block(){o=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(o)},getOffset(){return o}}}(),p={on(){o.addClass("unloaded"),a.addClass("unloaded"),e.addClass("unloaded"),r.addClass("d-flex"),t.addClass("loaded")},off(){t.removeClass("loaded"),r.removeClass("d-flex"),o.removeClass("unloaded"),a.removeClass("unloaded"),e.removeClass("unloaded")}},f=function(){let o=!1;return{on(){o||(d.block(),n.removeClass("unloaded"),l.addClass("unloaded"),o=!0)},off(){o&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),l.removeClass("unloaded"),d.release(),i.val(""),o=!1)},isVisible(){return o}}}();function u(){return t.hasClass("loaded")}e.click(function(){p.on(),f.on(),i.focus()}),t.click(function(){p.off(),f.off()}),i.focus(function(){r.addClass("input-focus")}),i.focusout(function(){r.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?u()?c.removeClass("unloaded"):f.off():(f.on(),u()&&c.addClass("unloaded"))})}),$(function(){var o=function(){const o="sidebar-display";let e=!1;const t=$("body");return{toggle(){!1===e?t.attr(o,""):t.removeAttr(o),e=!e}}}();$("#sidebar-trigger").click(o.toggle),$("#mask").click(o.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#search-input"),t=ScrollHelper.getTopbarHeight();let o,l=0;function a(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var o=screen.orientation.type;"landscape-primary"!==o&&"landscape-secondary"!==o||a()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&a()}),$(window).scroll(()=>{o=o||!0}),setInterval(()=>{o&&(!function(){var o=$(this).scrollTop();if(!(Math.abs(l-o)<=t)){if(o>l)ScrollHelper.hideTopbar(),e.is(":focus")&&e.blur();else if(o+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}l=o}}(),o=!1)},250)}),$(function(){var e="div.post>h1:first-of-type";const t=$(e),n=$("#topbar-title");if(0!==t.length&&!t.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let l=t.text().trim(),a=!1,r=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(l)&&(l=l.replace(/[0-9]/g,"").trim()),t.offset().top<$(window).scrollTop()&&n.text(l);let o=new IntersectionObserver(o=>{var e,t;a?(t=$(window).scrollTop(),e=r<t,r=t,t=o[0],e?0===t.intersectionRatio&&n.text(l):1===t.intersectionRatio&&n.text(s)):a=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]});o.observe(document.querySelector(e)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}}),$(function(){const o=$(".collapse");o.on("hide.bs.collapse",function(){var o="h_"+$(this).attr("id").substring("l_".length);o&&($(`#${o} .far.fa-folder-open`).attr("class","far fa-folder fa-fw"),$(`#${o} i.fas`).addClass("rotate"),$("#"+o).removeClass("hide-border-bottom"))}),o.on("show.bs.collapse",function(){var o="h_"+$(this).attr("id").substring("l_".length);o&&($(`#${o} .far.fa-folder`).attr("class","far fa-folder-open fa-fw"),$(`#${o} i.fas`).removeClass("rotate"),$("#"+o).addClass("hide-border-bottom"))})});
+$(function(){$(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))}),$(function(){$(".mode-toggle").click(o=>{o=$(o.target);(o.prop("tagName")==="button".toUpperCase()?o:o.parent()).blur(),flipMode()})});const ScrollHelper=function(){const o=$("body"),e="data-topbar-visible",t=$("#topbar-wrapper").outerHeight();let a=0,r=!1,l=!1;return{hideTopbar:()=>o.attr(e,!1),showTopbar:()=>o.attr(e,!0),addScrollUpTask:()=>{a+=1,r=r||!0},popScrollUpTask:()=>--a,hasScrollUpTask:()=>0<a,topbarLocked:()=>!0===r,unlockTopbar:()=>r=!1,getTopbarHeight:()=>t,orientationLocked:()=>!0===l,lockOrientation:()=>l=!0,unLockOrientation:()=>l=!1}}();$(function(){const o=$("#sidebar-trigger"),e=$("#search-trigger"),t=$("#search-cancel"),a=$("#main"),r=$("#topbar-title"),l=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=function(){let o=0;return{block(){o=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(o)},getOffset(){return o}}}(),p={on(){o.addClass("unloaded"),r.addClass("unloaded"),e.addClass("unloaded"),l.addClass("d-flex"),t.addClass("loaded")},off(){t.removeClass("loaded"),l.removeClass("d-flex"),o.removeClass("unloaded"),r.removeClass("unloaded"),e.removeClass("unloaded")}},f=function(){let o=!1;return{on(){o||(d.block(),n.removeClass("unloaded"),a.addClass("unloaded"),o=!0)},off(){o&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),a.removeClass("unloaded"),d.release(),i.val(""),o=!1)},isVisible(){return o}}}();function u(){return t.hasClass("loaded")}e.click(function(){p.on(),f.on(),i.focus()}),t.click(function(){p.off(),f.off()}),i.focus(function(){l.addClass("input-focus")}),i.focusout(function(){l.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?u()?c.removeClass("unloaded"):f.off():(f.on(),u()&&c.addClass("unloaded"))})}),$(function(){var o=function(){const o="sidebar-display";let e=!1;const t=$("body");return{toggle(){!1===e?t.attr(o,""):t.removeAttr(o),e=!e}}}();$("#sidebar-trigger").click(o.toggle),$("#mask").click(o.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#search-input"),t=ScrollHelper.getTopbarHeight();let o,a=0;function r(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var o=screen.orientation.type;"landscape-primary"!==o&&"landscape-secondary"!==o||r()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&r()}),$(window).scroll(()=>{o=o||!0}),setInterval(()=>{o&&(!function(){var o=$(this).scrollTop();if(!(Math.abs(a-o)<=t)){if(o>a)ScrollHelper.hideTopbar(),e.is(":focus")&&e.blur();else if(o+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}a=o}}(),o=!1)},250)}),$(function(){var o="div.post>h1:first-of-type",e=$(o);const n=$("#topbar-title");if(0!==e.length&&!e.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let a=e.text().trim(),r=!1,l=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),e.offset().top<$(window).scrollTop()&&n.text(a);new IntersectionObserver(o=>{var e,t;r?(t=$(window).scrollTop(),e=l<t,l=t,t=o[0],e?0===t.intersectionRatio&&n.text(a):1===t.intersectionRatio&&n.text(s)):r=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]}).observe(document.querySelector(o)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}}),$(function(){var o=$(".collapse");o.on("hide.bs.collapse",function(){var o="h_"+$(this).attr("id").substring("l_".length);o&&($(`#${o} .far.fa-folder-open`).attr("class","far fa-folder fa-fw"),$(`#${o} i.fas`).addClass("rotate"),$("#"+o).removeClass("hide-border-bottom"))}),o.on("show.bs.collapse",function(){var o="h_"+$(this).attr("id").substring("l_".length);o&&($(`#${o} .far.fa-folder`).attr("class","far fa-folder-open fa-fw"),$(`#${o} i.fas`).removeClass("rotate"),$("#"+o).addClass("hide-border-bottom"))})});

assets/js/dist/commons.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v5.3.1 (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))}),$(function(){$(".mode-toggle").click(o=>{const e=$(o.target);let t=e.prop("tagName")==="button".toUpperCase()?e:e.parent();t.blur(),flipMode()})});const ScrollHelper=function(){const o=$("body"),e="data-topbar-visible",t=$("#topbar-wrapper").outerHeight();let l=0,r=!1,a=!1;return{hideTopbar:()=>o.attr(e,!1),showTopbar:()=>o.attr(e,!0),addScrollUpTask:()=>{l+=1,r=r||!0},popScrollUpTask:()=>--l,hasScrollUpTask:()=>0<l,topbarLocked:()=>!0===r,unlockTopbar:()=>r=!1,getTopbarHeight:()=>t,orientationLocked:()=>!0===a,lockOrientation:()=>a=!0,unLockOrientation:()=>a=!1}}();$(function(){const o=$("#sidebar-trigger"),e=$("#search-trigger"),t=$("#search-cancel"),l=$("#main"),r=$("#topbar-title"),a=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=function(){let o=0;return{block(){o=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(o)},getOffset(){return o}}}(),p={on(){o.addClass("unloaded"),r.addClass("unloaded"),e.addClass("unloaded"),a.addClass("d-flex"),t.addClass("loaded")},off(){t.removeClass("loaded"),a.removeClass("d-flex"),o.removeClass("unloaded"),r.removeClass("unloaded"),e.removeClass("unloaded")}},u=function(){let o=!1;return{on(){o||(d.block(),n.removeClass("unloaded"),l.addClass("unloaded"),o=!0)},off(){o&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),l.removeClass("unloaded"),d.release(),i.val(""),o=!1)},isVisible(){return o}}}();function f(){return t.hasClass("loaded")}e.click(function(){p.on(),u.on(),i.focus()}),t.click(function(){p.off(),u.off()}),i.focus(function(){a.addClass("input-focus")}),i.focusout(function(){a.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?f()?c.removeClass("unloaded"):u.off():(u.on(),f()&&c.addClass("unloaded"))})}),$(function(){var o=function(){const o="sidebar-display";let e=!1;const t=$("body");return{toggle(){!1===e?t.attr(o,""):t.removeAttr(o),e=!e}}}();$("#sidebar-trigger").click(o.toggle),$("#mask").click(o.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#search-input"),t=ScrollHelper.getTopbarHeight();let o,l=0;function r(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var o=screen.orientation.type;"landscape-primary"!==o&&"landscape-secondary"!==o||r()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&r()}),$(window).scroll(()=>{o=o||!0}),setInterval(()=>{o&&(!function(){var o=$(this).scrollTop();if(!(Math.abs(l-o)<=t)){if(o>l)ScrollHelper.hideTopbar(),e.is(":focus")&&e.blur();else if(o+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}l=o}}(),o=!1)},250)}),$(function(){var e="div.post>h1:first-of-type";const t=$(e),n=$("#topbar-title");if(0!==t.length&&!t.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let l=t.text().trim(),r=!1,a=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(l)&&(l=l.replace(/[0-9]/g,"").trim()),t.offset().top<$(window).scrollTop()&&n.text(l);let o=new IntersectionObserver(o=>{var e,t;r?(t=$(window).scrollTop(),e=a<t,a=t,t=o[0],e?0===t.intersectionRatio&&n.text(l):1===t.intersectionRatio&&n.text(s)):r=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]});o.observe(document.querySelector(e)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}});
+$(function(){$(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))}),$(function(){$(".mode-toggle").click(o=>{o=$(o.target);(o.prop("tagName")==="button".toUpperCase()?o:o.parent()).blur(),flipMode()})});const ScrollHelper=function(){const o=$("body"),e="data-topbar-visible",t=$("#topbar-wrapper").outerHeight();let l=0,r=!1,a=!1;return{hideTopbar:()=>o.attr(e,!1),showTopbar:()=>o.attr(e,!0),addScrollUpTask:()=>{l+=1,r=r||!0},popScrollUpTask:()=>--l,hasScrollUpTask:()=>0<l,topbarLocked:()=>!0===r,unlockTopbar:()=>r=!1,getTopbarHeight:()=>t,orientationLocked:()=>!0===a,lockOrientation:()=>a=!0,unLockOrientation:()=>a=!1}}();$(function(){const o=$("#sidebar-trigger"),e=$("#search-trigger"),t=$("#search-cancel"),l=$("#main"),r=$("#topbar-title"),a=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=function(){let o=0;return{block(){o=window.scrollY,$("html,body").scrollTop(0)},release(){$("html,body").scrollTop(o)},getOffset(){return o}}}(),p={on(){o.addClass("unloaded"),r.addClass("unloaded"),e.addClass("unloaded"),a.addClass("d-flex"),t.addClass("loaded")},off(){t.removeClass("loaded"),a.removeClass("d-flex"),o.removeClass("unloaded"),r.removeClass("unloaded"),e.removeClass("unloaded")}},u=function(){let o=!1;return{on(){o||(d.block(),n.removeClass("unloaded"),l.addClass("unloaded"),o=!0)},off(){o&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),l.removeClass("unloaded"),d.release(),i.val(""),o=!1)},isVisible(){return o}}}();function f(){return t.hasClass("loaded")}e.click(function(){p.on(),u.on(),i.focus()}),t.click(function(){p.off(),u.off()}),i.focus(function(){a.addClass("input-focus")}),i.focusout(function(){a.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?f()?c.removeClass("unloaded"):u.off():(u.on(),f()&&c.addClass("unloaded"))})}),$(function(){var o=function(){const o="sidebar-display";let e=!1;const t=$("body");return{toggle(){!1===e?t.attr(o,""):t.removeAttr(o),e=!e}}}();$("#sidebar-trigger").click(o.toggle),$("#mask").click(o.toggle)}),$(function(){$('[data-toggle="tooltip"]').tooltip()}),$(function(){const e=$("#search-input"),t=ScrollHelper.getTopbarHeight();let o,l=0;function r(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var o=screen.orientation.type;"landscape-primary"!==o&&"landscape-secondary"!==o||r()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&r()}),$(window).scroll(()=>{o=o||!0}),setInterval(()=>{o&&(!function(){var o=$(this).scrollTop();if(!(Math.abs(l-o)<=t)){if(o>l)ScrollHelper.hideTopbar(),e.is(":focus")&&e.blur();else if(o+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}l=o}}(),o=!1)},250)}),$(function(){var o="div.post>h1:first-of-type",e=$(o);const n=$("#topbar-title");if(0!==e.length&&!e.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let l=e.text().trim(),r=!1,a=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(l)&&(l=l.replace(/[0-9]/g,"").trim()),e.offset().top<$(window).scrollTop()&&n.text(l);new IntersectionObserver(o=>{var e,t;r?(t=$(window).scrollTop(),e=a<t,a=t,t=o[0],e?0===t.intersectionRatio&&n.text(l):1===t.intersectionRatio&&n.text(s)):r=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]}).observe(document.querySelector(o)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}});

assets/js/dist/home.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v5.3.1 (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))}),$(function(){$(".mode-toggle").click(e=>{const t=$(e.target);let o=t.prop("tagName")==="button".toUpperCase()?t:t.parent();o.blur(),flipMode()})});const ScrollHelper=function(){const e=$("body"),t="data-topbar-visible",o=$("#topbar-wrapper").outerHeight();let a=0,l=!1,r=!1;return{hideTopbar:()=>e.attr(t,!1),showTopbar:()=>e.attr(t,!0),addScrollUpTask:()=>{a+=1,l=l||!0},popScrollUpTask:()=>--a,hasScrollUpTask:()=>0<a,topbarLocked:()=>!0===l,unlockTopbar:()=>l=!1,getTopbarHeight:()=>o,orientationLocked:()=>!0===r,lockOrientation:()=>r=!0,unLockOrientation:()=>r=!1}}(),LocaleHelper=($(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),a=$("#main"),l=$("#topbar-title"),r=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=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"),t.addClass("unloaded"),r.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),r.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},u=function(){let e=!1;return{on(){e||(d.block(),n.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),a.removeClass("unloaded"),d.release(),i.val(""),e=!1)},isVisible(){return e}}}();function f(){return o.hasClass("loaded")}t.click(function(){p.on(),u.on(),i.focus()}),o.click(function(){p.off(),u.off()}),i.focus(function(){r.addClass("input-focus")}),i.focusout(function(){r.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?f()?c.removeClass("unloaded"):u.off():(u.on(),f()&&c.addClass("unloaded"))})}),$(function(){var e=function(){const e="sidebar-display";let t=!1;const o=$("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()}),$(function(){const t=$("#search-input"),o=ScrollHelper.getTopbarHeight();let e,a=0;function l(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var e=screen.orientation.type;"landscape-primary"!==e&&"landscape-secondary"!==e||l()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&l()}),$(window).scroll(()=>{e=e||!0}),setInterval(()=>{e&&(!function(){var e=$(this).scrollTop();if(!(Math.abs(a-e)<=o)){if(e>a)ScrollHelper.hideTopbar(),t.is(":focus")&&t.blur();else if(e+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}a=e}}(),e=!1)},250)}),$(function(){var t="div.post>h1:first-of-type";const o=$(t),n=$("#topbar-title");if(0!==o.length&&!o.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let a=o.text().trim(),l=!1,r=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),o.offset().top<$(window).scrollTop()&&n.text(a);let e=new IntersectionObserver(e=>{var t,o;l?(o=$(window).scrollTop(),t=r<o,r=o,o=e[0],t?0===o.intersectionRatio&&n.text(a):1===o.intersectionRatio&&n.text(s)):l=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]});e.observe(document.querySelector(t)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}}),function(){const e=$('meta[name="prefer-datetime-locale"]'),t=0<e.length?e.attr("content").toLowerCase():$("html").attr("lang").substr(0,2),o="data-ts",a="data-df";return{locale:()=>t,attrTimestamp:()=>o,attrDateFormat:()=>a,getTimestamp:e=>Number(e.attr(o)),getDateFormat:e=>e.attr(a)}}());$(function(){dayjs.locale(LocaleHelper.locale()),dayjs.extend(window.dayjs_plugin_localizedFormat),$(`[${LocaleHelper.attrTimestamp()}]`).each(function(){const e=dayjs.unix(LocaleHelper.getTimestamp($(this)));var t=e.format(LocaleHelper.getDateFormat($(this))),t=($(this).text(t),$(this).removeAttr(LocaleHelper.attrTimestamp()),$(this).removeAttr(LocaleHelper.attrDateFormat()),$(this).attr("data-toggle"));void 0!==t&&"tooltip"===t&&(t=e.format("llll"),$(this).attr("data-original-title",t))})});
+$(function(){$(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))}),$(function(){$(".mode-toggle").click(e=>{e=$(e.target);(e.prop("tagName")==="button".toUpperCase()?e:e.parent()).blur(),flipMode()})});const ScrollHelper=function(){const e=$("body"),t="data-topbar-visible",o=$("#topbar-wrapper").outerHeight();let a=0,l=!1,r=!1;return{hideTopbar:()=>e.attr(t,!1),showTopbar:()=>e.attr(t,!0),addScrollUpTask:()=>{a+=1,l=l||!0},popScrollUpTask:()=>--a,hasScrollUpTask:()=>0<a,topbarLocked:()=>!0===l,unlockTopbar:()=>l=!1,getTopbarHeight:()=>o,orientationLocked:()=>!0===r,lockOrientation:()=>r=!0,unLockOrientation:()=>r=!1}}(),LocaleHelper=($(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),a=$("#main"),l=$("#topbar-title"),r=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=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"),t.addClass("unloaded"),r.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),r.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},u=function(){let e=!1;return{on(){e||(d.block(),n.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),a.removeClass("unloaded"),d.release(),i.val(""),e=!1)},isVisible(){return e}}}();function f(){return o.hasClass("loaded")}t.click(function(){p.on(),u.on(),i.focus()}),o.click(function(){p.off(),u.off()}),i.focus(function(){r.addClass("input-focus")}),i.focusout(function(){r.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?f()?c.removeClass("unloaded"):u.off():(u.on(),f()&&c.addClass("unloaded"))})}),$(function(){var e=function(){const e="sidebar-display";let t=!1;const o=$("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()}),$(function(){const t=$("#search-input"),o=ScrollHelper.getTopbarHeight();let e,a=0;function l(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var e=screen.orientation.type;"landscape-primary"!==e&&"landscape-secondary"!==e||l()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&l()}),$(window).scroll(()=>{e=e||!0}),setInterval(()=>{e&&(!function(){var e=$(this).scrollTop();if(!(Math.abs(a-e)<=o)){if(e>a)ScrollHelper.hideTopbar(),t.is(":focus")&&t.blur();else if(e+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}a=e}}(),e=!1)},250)}),$(function(){var e="div.post>h1:first-of-type",t=$(e);const n=$("#topbar-title");if(0!==t.length&&!t.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let a=t.text().trim(),l=!1,r=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),t.offset().top<$(window).scrollTop()&&n.text(a);new IntersectionObserver(e=>{var t,o;l?(o=$(window).scrollTop(),t=r<o,r=o,o=e[0],t?0===o.intersectionRatio&&n.text(a):1===o.intersectionRatio&&n.text(s)):l=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]}).observe(document.querySelector(e)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}}),function(){const e=$("html").attr("lang").substr(0,2),t="data-ts",o="data-df";return{locale:()=>e,attrTimestamp:()=>t,attrDateFormat:()=>o,getTimestamp:e=>Number(e.attr(t)),getDateFormat:e=>e.attr(o)}}());$(function(){dayjs.locale(LocaleHelper.locale()),dayjs.extend(window.dayjs_plugin_localizedFormat),$(`[${LocaleHelper.attrTimestamp()}]`).each(function(){var e=dayjs.unix(LocaleHelper.getTimestamp($(this))),t=e.format(LocaleHelper.getDateFormat($(this))),t=($(this).text(t),$(this).removeAttr(LocaleHelper.attrTimestamp()),$(this).removeAttr(LocaleHelper.attrDateFormat()),$(this).attr("data-toggle"));void 0!==t&&"tooltip"===t&&(t=e.format("llll"),$(this).attr("data-original-title",t))})});

assets/js/dist/misc.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v5.3.1 (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))}),$(function(){$(".mode-toggle").click(e=>{const t=$(e.target);let o=t.prop("tagName")==="button".toUpperCase()?t:t.parent();o.blur(),flipMode()})});const ScrollHelper=function(){const e=$("body"),t="data-topbar-visible",o=$("#topbar-wrapper").outerHeight();let a=0,l=!1,r=!1;return{hideTopbar:()=>e.attr(t,!1),showTopbar:()=>e.attr(t,!0),addScrollUpTask:()=>{a+=1,l=l||!0},popScrollUpTask:()=>--a,hasScrollUpTask:()=>0<a,topbarLocked:()=>!0===l,unlockTopbar:()=>l=!1,getTopbarHeight:()=>o,orientationLocked:()=>!0===r,lockOrientation:()=>r=!0,unLockOrientation:()=>r=!1}}(),LocaleHelper=($(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),a=$("#main"),l=$("#topbar-title"),r=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=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"),t.addClass("unloaded"),r.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),r.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},u=function(){let e=!1;return{on(){e||(d.block(),n.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),a.removeClass("unloaded"),d.release(),i.val(""),e=!1)},isVisible(){return e}}}();function f(){return o.hasClass("loaded")}t.click(function(){p.on(),u.on(),i.focus()}),o.click(function(){p.off(),u.off()}),i.focus(function(){r.addClass("input-focus")}),i.focusout(function(){r.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?f()?c.removeClass("unloaded"):u.off():(u.on(),f()&&c.addClass("unloaded"))})}),$(function(){var e=function(){const e="sidebar-display";let t=!1;const o=$("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()}),$(function(){const t=$("#search-input"),o=ScrollHelper.getTopbarHeight();let e,a=0;function l(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var e=screen.orientation.type;"landscape-primary"!==e&&"landscape-secondary"!==e||l()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&l()}),$(window).scroll(()=>{e=e||!0}),setInterval(()=>{e&&(!function(){var e=$(this).scrollTop();if(!(Math.abs(a-e)<=o)){if(e>a)ScrollHelper.hideTopbar(),t.is(":focus")&&t.blur();else if(e+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}a=e}}(),e=!1)},250)}),$(function(){var t="div.post>h1:first-of-type";const o=$(t),n=$("#topbar-title");if(0!==o.length&&!o.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let a=o.text().trim(),l=!1,r=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),o.offset().top<$(window).scrollTop()&&n.text(a);let e=new IntersectionObserver(e=>{var t,o;l?(o=$(window).scrollTop(),t=r<o,r=o,o=e[0],t?0===o.intersectionRatio&&n.text(a):1===o.intersectionRatio&&n.text(s)):l=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]});e.observe(document.querySelector(t)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}}),function(){const e=$('meta[name="prefer-datetime-locale"]'),t=0<e.length?e.attr("content").toLowerCase():$("html").attr("lang").substr(0,2),o="data-ts",a="data-df";return{locale:()=>t,attrTimestamp:()=>o,attrDateFormat:()=>a,getTimestamp:e=>Number(e.attr(o)),getDateFormat:e=>e.attr(a)}}());$(function(){dayjs.locale(LocaleHelper.locale()),dayjs.extend(window.dayjs_plugin_localizedFormat),$(`[${LocaleHelper.attrTimestamp()}]`).each(function(){const e=dayjs.unix(LocaleHelper.getTimestamp($(this)));var t=e.format(LocaleHelper.getDateFormat($(this))),t=($(this).text(t),$(this).removeAttr(LocaleHelper.attrTimestamp()),$(this).removeAttr(LocaleHelper.attrDateFormat()),$(this).attr("data-toggle"));void 0!==t&&"tooltip"===t&&(t=e.format("llll"),$(this).attr("data-original-title",t))})});
+$(function(){$(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))}),$(function(){$(".mode-toggle").click(e=>{e=$(e.target);(e.prop("tagName")==="button".toUpperCase()?e:e.parent()).blur(),flipMode()})});const ScrollHelper=function(){const e=$("body"),t="data-topbar-visible",o=$("#topbar-wrapper").outerHeight();let a=0,l=!1,r=!1;return{hideTopbar:()=>e.attr(t,!1),showTopbar:()=>e.attr(t,!0),addScrollUpTask:()=>{a+=1,l=l||!0},popScrollUpTask:()=>--a,hasScrollUpTask:()=>0<a,topbarLocked:()=>!0===l,unlockTopbar:()=>l=!1,getTopbarHeight:()=>o,orientationLocked:()=>!0===r,lockOrientation:()=>r=!0,unLockOrientation:()=>r=!1}}(),LocaleHelper=($(function(){const e=$("#sidebar-trigger"),t=$("#search-trigger"),o=$("#search-cancel"),a=$("#main"),l=$("#topbar-title"),r=$("#search-wrapper"),n=$("#search-result-wrapper"),s=$("#search-results"),i=$("#search-input"),c=$("#search-hints"),d=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"),t.addClass("unloaded"),r.addClass("d-flex"),o.addClass("loaded")},off(){o.removeClass("loaded"),r.removeClass("d-flex"),e.removeClass("unloaded"),l.removeClass("unloaded"),t.removeClass("unloaded")}},u=function(){let e=!1;return{on(){e||(d.block(),n.removeClass("unloaded"),a.addClass("unloaded"),e=!0)},off(){e&&(s.empty(),c.hasClass("unloaded")&&c.removeClass("unloaded"),n.addClass("unloaded"),a.removeClass("unloaded"),d.release(),i.val(""),e=!1)},isVisible(){return e}}}();function f(){return o.hasClass("loaded")}t.click(function(){p.on(),u.on(),i.focus()}),o.click(function(){p.off(),u.off()}),i.focus(function(){r.addClass("input-focus")}),i.focusout(function(){r.removeClass("input-focus")}),i.on("input",()=>{""===i.val()?f()?c.removeClass("unloaded"):u.off():(u.on(),f()&&c.addClass("unloaded"))})}),$(function(){var e=function(){const e="sidebar-display";let t=!1;const o=$("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()}),$(function(){const t=$("#search-input"),o=ScrollHelper.getTopbarHeight();let e,a=0;function l(){0!==$(window).scrollTop()&&(ScrollHelper.lockOrientation(),ScrollHelper.hideTopbar())}screen.orientation?screen.orientation.onchange=()=>{var e=screen.orientation.type;"landscape-primary"!==e&&"landscape-secondary"!==e||l()}:$(window).on("orientationchange",()=>{$(window).width()<$(window).height()&&l()}),$(window).scroll(()=>{e=e||!0}),setInterval(()=>{e&&(!function(){var e=$(this).scrollTop();if(!(Math.abs(a-e)<=o)){if(e>a)ScrollHelper.hideTopbar(),t.is(":focus")&&t.blur();else if(e+$(window).height()<$(document).height()){if(ScrollHelper.hasScrollUpTask())return;ScrollHelper.topbarLocked()?ScrollHelper.unlockTopbar():ScrollHelper.orientationLocked()?ScrollHelper.unLockOrientation():ScrollHelper.showTopbar()}a=e}}(),e=!1)},250)}),$(function(){var e="div.post>h1:first-of-type",t=$(e);const n=$("#topbar-title");if(0!==t.length&&!t.hasClass("dynamic-title")&&!n.is(":hidden")){const s=n.text().trim();let a=t.text().trim(),l=!1,r=0;($("#page-category").length||$("#page-tag").length)&&/\s/.test(a)&&(a=a.replace(/[0-9]/g,"").trim()),t.offset().top<$(window).scrollTop()&&n.text(a);new IntersectionObserver(e=>{var t,o;l?(o=$(window).scrollTop(),t=r<o,r=o,o=e[0],t?0===o.intersectionRatio&&n.text(a):1===o.intersectionRatio&&n.text(s)):l=!0},{rootMargin:"-48px 0px 0px 0px",threshold:[0,1]}).observe(document.querySelector(e)),n.click(function(){$("body,html").animate({scrollTop:0},800)})}}),function(){const e=$("html").attr("lang").substr(0,2),t="data-ts",o="data-df";return{locale:()=>e,attrTimestamp:()=>t,attrDateFormat:()=>o,getTimestamp:e=>Number(e.attr(t)),getDateFormat:e=>e.attr(o)}}());$(function(){dayjs.locale(LocaleHelper.locale()),dayjs.extend(window.dayjs_plugin_localizedFormat),$(`[${LocaleHelper.attrTimestamp()}]`).each(function(){var e=dayjs.unix(LocaleHelper.getTimestamp($(this))),t=e.format(LocaleHelper.getDateFormat($(this))),t=($(this).text(t),$(this).removeAttr(LocaleHelper.attrTimestamp()),$(this).removeAttr(LocaleHelper.attrDateFormat()),$(this).attr("data-toggle"));void 0!==t&&"tooltip"===t&&(t=e.format("llll"),$(this).attr("data-original-title",t))})});

assets/js/dist/pvreport.min.js

@@ -1,6 +1,6 @@
 /*!
- * Chirpy v5.3.0 (https://github.com/cotes2020/jekyll-theme-chirpy/)
+ * Chirpy v5.3.1 (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 $(e).attr("content")}function e(e){e=t(e);return void 0!==e&&!1!==e}return{getProxyMeta(){return t("meta[name=pv-proxy-endpoint]")},getLocalMeta(){return t("meta[name=pv-cache-path]")},hasProxyMeta(){return e("meta[name=pv-proxy-endpoint]")},hasLocalMeta(){return e("meta[name=pv-cache-path]")}}}(),PvStorage=function(){const a={KEY_PV:"pv",KEY_PV_SRC:"pv_src",KEY_CREATION:"pv_created_date"},t={LOCAL:"same-origin",PROXY:"cors"};function r(e){return localStorage.getItem(e)}function o(e,t){localStorage.setItem(e,t)}function n(e,t){o(a.KEY_PV,e),o(a.KEY_PV_SRC,t),o(a.KEY_CREATION,(new Date).toJSON())}return{keysCount(){return Object.keys(a).length},hasCache(){return null!==localStorage.getItem(a.KEY_PV)},getCache(){return JSON.parse(localStorage.getItem(a.KEY_PV))},saveLocalCache(e){n(e,t.LOCAL)},saveProxyCache(e){n(e,t.PROXY)},isExpired(){let e=new Date(r(a.KEY_CREATION));return e.setHours(e.getHours()+1),Date.now()>=e.getTime()},isFromLocal(){return r(a.KEY_PV_SRC)===t.LOCAL},isFromProxy(){return r(a.KEY_PV_SRC)===t.PROXY},newerThan(e){return PvStorage.getCache().totalsForAllResults["ga:pageviews"]>e.totalsForAllResults["ga:pageviews"]},inspectKeys(){if(localStorage.length!==PvStorage.keysCount())localStorage.clear();else for(let e=0;e<localStorage.length;e++)switch(localStorage.key(e)){case a.KEY_PV:case a.KEY_PV_SRC:case a.KEY_CREATION:break;default:return void localStorage.clear()}}}}();function countUp(t,a,r){if(t<a){let e=new CountUp(r,t,a);e.error?console.error(e.error):e.start()}}function countPV(t,a){let r=0;if(void 0!==a)for(let e=0;e<a.length;++e)if(a[parseInt(e,10)][0]===t){r+=parseInt(a[parseInt(e,10)][1],10);break}return r}function tacklePV(e,t,a,r){let o=countPV(t,e);o=0===o?1:o,r?(t=parseInt(a.text().replace(/,/g,""),10),o>t&&countUp(t,o,a.attr("id"))):a.text((new Intl.NumberFormat).format(o))}function displayPageviews(e){if(void 0!==e){let t=getInitStatus();const a=e.rows;0<$("#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 t=!1;return()=>{var e=t;return t=t||!0,e}}(),PvOpts=function(){function t(e){return $(e).attr("content")}function e(e){e=t(e);return void 0!==e&&!1!==e}return{getProxyMeta(){return t("meta[name=pv-proxy-endpoint]")},getLocalMeta(){return t("meta[name=pv-cache-path]")},hasProxyMeta(){return e("meta[name=pv-proxy-endpoint]")},hasLocalMeta(){return e("meta[name=pv-cache-path]")}}}(),PvStorage=function(){const a={KEY_PV:"pv",KEY_PV_SRC:"pv_src",KEY_CREATION:"pv_created_date"},t={LOCAL:"same-origin",PROXY:"cors"};function r(e){return localStorage.getItem(e)}function o(e,t){localStorage.setItem(e,t)}function n(e,t){o(a.KEY_PV,e),o(a.KEY_PV_SRC,t),o(a.KEY_CREATION,(new Date).toJSON())}return{keysCount(){return Object.keys(a).length},hasCache(){return null!==localStorage.getItem(a.KEY_PV)},getCache(){return JSON.parse(localStorage.getItem(a.KEY_PV))},saveLocalCache(e){n(e,t.LOCAL)},saveProxyCache(e){n(e,t.PROXY)},isExpired(){var e=new Date(r(a.KEY_CREATION));return e.setHours(e.getHours()+1),Date.now()>=e.getTime()},isFromLocal(){return r(a.KEY_PV_SRC)===t.LOCAL},isFromProxy(){return r(a.KEY_PV_SRC)===t.PROXY},newerThan(e){return PvStorage.getCache().totalsForAllResults["ga:pageviews"]>e.totalsForAllResults["ga:pageviews"]},inspectKeys(){if(localStorage.length!==PvStorage.keysCount())localStorage.clear();else for(let e=0;e<localStorage.length;e++)switch(localStorage.key(e)){case a.KEY_PV:case a.KEY_PV_SRC:case a.KEY_CREATION:break;default:return void localStorage.clear()}}}}();function countUp(e,t,a){e<t&&((a=new CountUp(a,e,t)).error?console.error(a.error):a.start())}function countPV(t,a){let r=0;if(void 0!==a)for(let e=0;e<a.length;++e)if(a[parseInt(e,10)][0]===t){r+=parseInt(a[parseInt(e,10)][1],10);break}return r}function tacklePV(e,t,a,r){t=0===(t=countPV(t,e))?1:t;r?(e=parseInt(a.text().replace(/,/g,""),10))<t&&countUp(e,t,a.attr("id")):a.text((new Intl.NumberFormat).format(t))}function displayPageviews(e){if(void 0!==e){let t=getInitStatus();const a=e.rows;0<$("#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())});

assets/js/pwa/app.js

@@ -7,41 +7,41 @@ const $notification = $('#notification');
 const $btnRefresh = $('#notification .toast-body>button');
 
 if ('serviceWorker' in navigator) {
-  /* Registering Service Worker */
+    /* Registering Service Worker */
-  navigator.serviceWorker.register('{{ "/sw.js" | relative_url }}')
+    navigator.serviceWorker.register('{{ "/sw.js" | relative_url }}')
-    .then(registration => {
+        .then(registration => {
 
-      /* in case the user ignores the notification */
+            /* in case the user ignores the notification */
-      if (registration.waiting) {
+            if (registration.waiting) {
-        $notification.toast('show');
+                $notification.toast('show');
-      }
-
-      registration.addEventListener('updatefound', () => {
-        registration.installing.addEventListener('statechange', () => {
-          if (registration.waiting) {
-            if (navigator.serviceWorker.controller) {
-              $notification.toast('show');
             }
-          }
+
+            registration.addEventListener('updatefound', () => {
+                registration.installing.addEventListener('statechange', () => {
+                    if (registration.waiting) {
+                        if (navigator.serviceWorker.controller) {
+                            $notification.toast('show');
+                        }
+                    }
+                });
+            });
+
+            $btnRefresh.click(() => {
+                if (registration.waiting) {
+                    registration.waiting.postMessage('SKIP_WAITING');
+                }
+                $notification.toast('hide');
+            });
         });
-      });
 
-      $btnRefresh.click(() => {
+    let refreshing = false;
-        if (registration.waiting) {
+
-          registration.waiting.postMessage('SKIP_WAITING');
+    /* Detect controller change and refresh all the opened tabs */
+    navigator.serviceWorker.addEventListener('controllerchange', () => {
+        if (!refreshing) {
+            window.location.reload();
+            refreshing = true;
         }
-        $notification.toast('hide');
+    });
-      });
-    }
-  );
-
-  let refreshing = false;
-
-  /* Detect controller change and refresh all the opened tabs */
-  navigator.serviceWorker.addEventListener('controllerchange', () => {
-    if (!refreshing) {
-      window.location.reload();
-      refreshing = true;
-    }
-  });
 }
+

assets/js/pwa/sw.js

@@ -9,81 +9,82 @@ self.importScripts('{{ "/assets/js/data/swcache.js" | relative_url }}');
 const cacheName = 'chirpy-{{ "now" | date: "%Y%m%d.%H%M%S" }}';
 
 function verifyDomain(url) {
-  for (const domain of allowedDomains) {
+    for (const domain of allowedDomains) {
-    const regex = RegExp(`^http(s)?:\/\/${domain}\/`);
+        const regex = RegExp(`^http(s)?:\/\/${domain}\/`);
-    if (regex.test(url)) {
+        if (regex.test(url)) {
-      return true;
+            return true;
+        }
     }
-  }
 
-  return false;
+    return false;
 }
 
 function isExcluded(url) {
-  for (const item of denyUrls) {
+    for (const item of denyUrls) {
-    if (url === item) {
+        if (url === item) {
-      return true;
+            return true;
+        }
     }
-  }
+    return false;
-  return false;
 }
 
 self.addEventListener('install', event => {
-  event.waitUntil(
+    event.waitUntil(
-    caches.open(cacheName).then(cache => {
+        caches.open(cacheName).then(cache => {
-      return cache.addAll(resource);
+            return cache.addAll(resource);
-    })
+        })
-  );
+    );
 });
 
 self.addEventListener('activate', event => {
-  event.waitUntil(
+    event.waitUntil(
-    caches.keys().then(keyList => {
+        caches.keys().then(keyList => {
-      return Promise.all(
+            return Promise.all(
-        keyList.map(key => {
+                keyList.map(key => {
-          if (key !== cacheName) {
+                    if (key !== cacheName) {
-            return caches.delete(key);
+                        return caches.delete(key);
-          }
+                    }
+                })
+            );
         })
-      );
+    );
-    })
-  );
 });
 
 self.addEventListener('message', (event) => {
-  if (event.data === 'SKIP_WAITING') {
+    if (event.data === 'SKIP_WAITING') {
-    self.skipWaiting();
+        self.skipWaiting();
-  }
+    }
 });
 
 self.addEventListener('fetch', event => {
-  event.respondWith(
+    event.respondWith(
-    caches.match(event.request).then(response => {
+        caches.match(event.request).then(response => {
-      if (response) {
+            if (response) {
-        return response;
+                return response;
-      }
+            }
 
-      return fetch(event.request).then(response => {
+            return fetch(event.request).then(response => {
-        const url = event.request.url;
+                const url = event.request.url;
 
-        if (event.request.method !== 'GET' ||
+                if (event.request.method !== 'GET' ||
-              !verifyDomain(url) ||
+                    !verifyDomain(url) ||
-              isExcluded(url)) {
+                    isExcluded(url)) {
-          return response;
+                    return response;
-        }
+                }
 
-        /*
+                /*
-          see: <https://developers.google.com/web/fundamentals/primers/service-workers#cache_and_return_requests>
+                  see: <https://developers.google.com/web/fundamentals/primers/service-workers#cache_and_return_requests>
-        */
+                */
-        let responseToCache = response.clone();
+                let responseToCache = response.clone();
 
-        caches.open(cacheName).then(cache => {
+                caches.open(cacheName).then(cache => {
-          /* console.log('[sw] Caching new resource: ' + event.request.url); */
+                    /* console.log('[sw] Caching new resource: ' + event.request.url); */
-          cache.put(event.request, responseToCache);
+                    cache.put(event.request, responseToCache);
-        });
+                });
 
-        return response;
+                return response;
-      });
+            });
-    })
+        })
-  );
+    );
 });
+

assets/js/pwa/unregister.js

@@ -4,9 +4,9 @@ permalink: '/unregister.js'
 ---
 
 if ('serviceWorker' in navigator) {
-  navigator.serviceWorker.getRegistrations().then((registrations) => {
+    navigator.serviceWorker.getRegistrations().then((registrations) => {
-    for (let reg of registrations) {
+        for (let reg of registrations) {
-      reg.unregister();
+            reg.unregister();
-    }
+        }
-  });
+    });
 }

assets/lib

@@ -1 +1 @@
-Subproject commit d1d2ec17c88176753d4dd2a1296620021dcc22fd
+Subproject commit b2842d6583088cb6b33ad50093a39a3e2cf2c026

gulpfile.js/tasks/js.js

@@ -24,6 +24,7 @@ function minifyJs() {
   return src(`${ JS_DEST }/*.js`)
     .pipe(insert.prepend(fs.readFileSync(`${ JS_SRC }/copyright`, 'utf8')))
     .pipe(uglify({output: {comments: /^!|@preserve|@license|@cc_on/i}}))
+    .pipe(insert.append('\n'))
     .pipe(dest(JS_DEST));
 }
 
@@ -45,7 +46,6 @@ const postJs = () => {
       `${JS_SRC}/commons/*.js`,
       `${JS_SRC}/utils/img-extra.js`,
       `${JS_SRC}/utils/locale-datetime.js`,
-      `${JS_SRC}/utils/checkbox.js`,
       `${JS_SRC}/utils/clipboard.js`,
       // 'smooth-scroll.js' must be called after ToC is ready
       `${JS_SRC}/utils/smooth-scroll.js`
@@ -64,7 +64,6 @@ const categoriesJs = () => {
 const pageJs = () => {
   return concatJs([
       `${JS_SRC}/commons/*.js`,
-      `${JS_SRC}/utils/checkbox.js`,
       `${JS_SRC}/utils/img-extra.js`,
       `${JS_SRC}/utils/clipboard.js`,
       `${JS_SRC}/utils/smooth-scroll.js`

jekyll-theme-chirpy.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-theme-chirpy"
-  spec.version       = "5.3.0"
+  spec.version       = "5.3.1"
   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!^((_(includes|layouts|sass|data)|assets)\/|README|LICENSE)!i)
   }
 
   spec.metadata = {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jekyll-theme-chirpy",
-  "version": "5.3.0",
+  "version": "5.3.1",
   "description": "A minimal, responsive, and powerful Jekyll theme for presenting professional writing.",
   "repository": {
     "type": "git",
@@ -12,12 +12,18 @@
     "url": "https://github.com/cotes2020/jekyll-theme-chirpy/issues"
   },
   "homepage": "https://github.com/cotes2020/jekyll-theme-chirpy#readme",
+  "scripts": {
+    "test": "npx stylelint _sass/**/*.scss",
+    "fixlint": "npx stylelint _sass/**/*.scss --fix"
+  },
   "devDependencies": {
     "gulp": "^4.0.2",
     "gulp-concat": "^2.6.1",
     "gulp-insert": "^0.5.0",
     "gulp-rename": "^2.0.0",
     "gulp-uglify": "^3.0.2",
+    "stylelint": "^14.14.0",
+    "stylelint-config-standard-scss": "^5.0.0",
     "uglify-js": "^3.14.3"
   }
 }

tools/release.sh

@@ -14,7 +14,8 @@
 
 set -eu
 
-opt_pre=false # preview mode option
+opt_pre=false      # preview mode option
+opt_skip_ver=false # option for skip versioning
 
 working_branch="$(git branch --show-current)"
 
@@ -48,6 +49,7 @@ help() {
   echo "   bash ./tools/release.sh [options]"
   echo
   echo "Options:"
+  echo "     -k, --skip-versioning    Skip the step of generating the version number."
   echo "     -p, --preview            Enable preview mode, only package, and will not modify the branches"
   echo "     -h, --help               Print this information."
 }
@@ -170,13 +172,15 @@ release() {
 }
 
 main() {
-  check
+  if [[ $opt_skip_ver = false ]]; then
+    check
 
-  # auto-generate a new version number to the file 'package.json'
+    # auto-generate a new version number to the file 'package.json'
-  if $opt_pre; then
+    if $opt_pre; then
-    standard-version --prerelease rc
+      standard-version --prerelease rc
-  else
+    else
-    standard-version
+      standard-version
+    fi
   fi
 
   _version="$(grep '"version":' package.json | sed 's/.*: "//;s/".*//')"
@@ -201,6 +205,10 @@ while (($#)); do
     opt_pre=true
     shift
     ;;
+  -k | --skip-versioning)
+    opt_skip_ver=true
+    shift
+    ;;
   -h | --help)
     help
     exit 0

tools/test.sh

@@ -12,6 +12,8 @@ SITE_DIR="_site"
 
 _config="_config.yml"
 
+_baseurl=""
+
 help() {
   echo "Build and test the site content"
   echo
@@ -24,18 +26,39 @@ help() {
   echo "     -h, --help               Print this information."
 }
 
+read_baseurl() {
+  if [[ $_config == *","* ]]; then
+    # multiple config
+    IFS=","
+    read -ra config_array <<<"$_config"
+
+    # reverse loop the config files
+    for ((i = ${#config_array[@]} - 1; i >= 0; i--)); do
+      _tmp_baseurl="$(grep '^baseurl:' "${config_array[i]}" | sed "s/.*: *//;s/['\"]//g;s/#.*//")"
+
+      if [[ -n $_tmp_baseurl ]]; then
+        _baseurl="$_tmp_baseurl"
+        break
+      fi
+    done
+
+  else
+    # single config
+    _baseurl="$(grep '^baseurl:' "$_config" | sed "s/.*: *//;s/['\"]//g;s/#.*//")"
+  fi
+}
+
 main() {
   # clean up
   if [[ -d $SITE_DIR ]]; then
     rm -rf "$SITE_DIR"
   fi
 
-  _baseurl="$(grep '^baseurl:' "$_config" | sed "s/.*: *//;s/['\"]//g;s/#.*//")"
+  read_baseurl
 
   # build
-  JEKYLL_ENV=production bundle exec jekyll build \
+  JEKYLL_ENV=production bundle exec jekyll b \
-    --destination "$SITE_DIR$_baseurl" \
+    -d "$SITE_DIR$_baseurl" -c "$_config"
-    --config "$_config"
 
   # test
   bundle exec htmlproofer "$SITE_DIR" \