Subcategory patch

Gemfile

@@ -22,4 +22,6 @@ gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
 # do not have a Java counterpart.
 gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
 
-gem 'jekyll-compose', group: [:jekyll_plugins]
+gem 'jekyll-compose', group: [:jekyll_plugins]
+
+gem "jekyll-archives", path: "assets/jekyll-archives"

_layouts/categories.html

@@ -45,7 +45,7 @@
           <a href="{{ _category_url | relative_url }}" class="mx-2">{{ category_name }}</a>
 
           <!-- content count -->
-          {% assign top_posts_size = site.categories[category_name] | size %}
+          {% assign top_posts_size = site.data["categories"][category_name] | size %}
           <span class="text-muted small font-weight-light">
             {% if sub_categories_size > 0 %}
               {{ sub_categories_size }}
@@ -106,10 +106,11 @@
               <li class="list-group-item">
                 <i class="far fa-folder fa-fw"></i>
 
-                {% capture _sub_ctg_url %}/categories/{{ sub_category | slugify | url_encode }}/{% endcapture %}
+                {% capture _sub_category_name %}{{ category_name }}-{{ sub_category }}{% endcapture %}
+                {% capture _sub_ctg_url %}/categories/{{ _sub_category_name | slugify | url_encode }}/{% endcapture %}
                 <a href="{{ _sub_ctg_url | relative_url }}" class="mx-2">{{ sub_category }}</a>
 
-                {% assign posts_size = site.categories[sub_category] | size %}
+                {% assign posts_size = site.data["categories"][_sub_category_name] | size %}
                 <span class="text-muted small font-weight-light">
                   {{ posts_size }}
 

assets/jekyll-archives/.gitignore

@@ -0,0 +1,8 @@
+_site/
+.bundle
+.jekyll-metadata
+*.gem
+Gemfile.lock
+pkg/
+test/destination
+test/source/.jekyll-cache

assets/jekyll-archives/.rubocop.yml

@@ -0,0 +1,28 @@
+require: rubocop-jekyll
+
+inherit_gem:
+  rubocop-jekyll: .rubocop.yml
+
+AllCops:
+  TargetRubyVersion: 2.3
+  Exclude:
+    - vendor/**/*
+
+Lint/ShadowingOuterLocalVariable:
+  Exclude:
+    - lib/jekyll-archives.rb
+
+# Remove once Jekyll core has dropped explicit support for Ruby 2.2
+Lint/SafeNavigationConsistency:
+  Exclude:
+    - lib/jekyll-archives/archive.rb
+
+Metrics/BlockLength:
+  Exclude:
+    - test/**/*.rb
+
+Metrics/LineLength:
+  Exclude:
+    - lib/jekyll-archives.rb
+    - lib/jekyll-archives/archive.rb
+    - test/**/*.rb

assets/jekyll-archives/.travis.yml

@@ -0,0 +1,21 @@
+language: ruby
+cache: bundler
+rvm:
+  - &latest_ruby 2.7
+  - 2.5
+
+env:
+  - JEKYLL_VERSION="~> 3.8"
+
+matrix:
+  include:
+    - # GitHub Pages
+      rvm: 2.5.3
+      env: GH_PAGES=true
+    - rvm: *latest_ruby
+      env: JEKYLL_VERSION=">= 4.0.0"
+
+before_install:
+  - gem update --system
+  - bundle update
+script : script/cibuild

assets/jekyll-archives/Gemfile

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+gemspec
+
+if ENV["GH_PAGES"]
+  gem "github-pages"
+elsif ENV["JEKYLL_VERSION"]
+  gem "jekyll", ENV["JEKYLL_VERSION"]
+end

assets/jekyll-archives/History.markdown

@@ -0,0 +1,108 @@
+## HEAD
+
+### Development Fixes
+
+  * Initialize Archives generator with a hash (#135)
+  * Remove support for legacy Jekyll versions (#136)
+  * Read-in site's tags and categories attributes (#137)
+  * Simplify checking if an archive type is enabled (#149)
+  * Use private helper to append enabled archive type (#150)
+  * Access nested Hash values with `Hash#dig` (#151)
+  * Generate custom post_attr_hash with private helper (#152)
+
+### Bug Fixes
+
+  * Return unless 'jekyll-archives' config is a Hash (#139)
+
+### Documentation
+
+  * s/gems/plugins/ (#143)
+
+### Minor Enhancements
+
+  * Memoize relative_path attribute of archive pages (#153)
+  * Memoize date attribute of date-type archive pages (#154)
+  * Allow creating slugs for emoji characters. (#129)
+  * Use Liquid drop to expose attributes to templates (#158)
+
+## 2.2.1
+
+### Minor Enhancements
+
+  * Make Archive subclass of Page (#67)
+  * Don't limit slugs/title to strings (#41)
+  * Enable incremental operation (#58)
+  * Remove deprecated defs (#89)
+
+### Development Fixes
+
+  * Target Ruby 2.3
+  * Allow testing and using with Jekyll 4.x (#133)
+  * Update Travis config and Gemfile for Ruby < 2.2.2 support (#68)
+  * Consolidate History file to work with jekyllbot (#80)
+  * Remove Travis test for Ruby 1.9 (#87)
+  * Inherit Jekyll's rubocop config for consistency (#65)
+  * Bump travis ruby versions (#91)
+  * Fix Travis build error (#93)
+  * Define path with __dir__ (#105)
+  * Appease Rubocop (#104)
+  * update Rubocop and Travis config (#110)
+  * Update .travis.yml (#111)
+  * Modernize tests &amp; linting (#114)
+  * Test against Ruby 2.5 (#118)
+  * Lint with rubocop-jekyll (#128)
+
+### Documentation
+
+  * Update Installation Guide (#116)
+  * docs/configuration: GitHub table display was messed up (#96)
+  * Small updates for consistency across document (#130)
+
+## 2.1.0
+
+### Minor Enhancements
+
+  * Update Jekyll dependency to allow Jekyll 3 (#33)
+  * Update docs to reflect changes in v2.0.0 (#31)
+  * Add compatibility with Jekyll 3 (#48)
+  * Update to reflect release of Jekyll 3 (#52)
+  * Support revised documents/collections in Jekyll 3 (#53)
+
+### Development Fixes
+
+  * Test against Jekyll 2, 3, and GitHub Pages (#48)
+
+## 2.0.0 / 2015-01-06
+
+### Minor Enhancements
+
+  * Move Date object from `page.title` to `page.date` (#26)
+  * Add documentation to repository (#25)
+
+### Bug Fixes
+
+  * Change Jekyll dependency to ~> 2.4 (#23)
+
+## 1.0.0 / 2014-09-26
+
+### Major Enhancements
+
+  * Support type-specific layouts
+  * Pass `Date` object to Liquid in case of date-based archives
+  * Liquid `{{ site.archives }}` support
+  * Generate month and day archives
+
+### Minor Enhancements
+
+  * Add version file and move everything into `Archives` module
+  * Use `Jekyll::Utils.slugify` for slugging
+  * Require use to specify what types of archives are enabled
+
+## 0.1.0 / 2014-08-17
+
+  * First release
+  * Generate year, category, and tag archives
+
+## 0.0.0 / 2014-08-17
+
+  * Birthday!

assets/jekyll-archives/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014-present Alfred Xing and the jekyll-archives contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

assets/jekyll-archives/Rakefile

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require "rubygems"
+require "bundler"
+require "bundler/gem_tasks"
+
+begin
+  Bundler.setup(:default, :development, :test)
+rescue Bundler::BundlerError => e
+  warn e.message
+  warn "Run `bundle install` to install missing gems"
+  exit e.status_code
+end
+
+# Test task
+
+require "rake"
+require "rake/testtask"
+
+Rake::TestTask.new(:test) do |test|
+  test.libs << "lib" << "test"
+  test.pattern = "test/**/test_*.rb"
+  test.warning = false
+end
+
+task :default => "test"

assets/jekyll-archives/docs/README.md

@@ -0,0 +1,32 @@
+## About Jekyll Archives
+
+Automatically generate post archives by dates, tags, and categories.
+
+[![Gem Version](https://badge.fury.io/rb/jekyll-archives.svg)](http://badge.fury.io/rb/jekyll-archives)
+[![Build Status](https://travis-ci.org/jekyll/jekyll-archives.svg?branch=master)](https://travis-ci.org/jekyll/jekyll-archives)
+
+## Getting started
+
+### Installation
+
+1. Add `gem 'jekyll-archives'` to your site's Gemfile
+2. Add the following to your site's `_config.yml`:
+
+```yml
+plugins:
+  - jekyll-archives
+```
+
+### Configuration
+
+Archives can be configured by using the `jekyll-archives` key in the Jekyll configuration (`_config.yml`) file. See the [Configuration](configuration.md) page for a full list of configuration options.
+
+All archives are rendered with specific layouts using certain metadata available to the archive page. The [Layouts](layouts.md) page will show you how to create a layout for use with Archives.
+
+## Documentation
+
+For more information, see:
+
+* [Getting-started](getting-started.md)
+* [Configuration](configuration.md)
+* [Layouts](layouts.md)

assets/jekyll-archives/docs/_config.yml

@@ -0,0 +1,10 @@
+title: Jekyll Archives
+description: Automatically generate post archives by dates, tags, and categories.
+
+permalink: pretty
+
+plugins:
+  - jekyll-seo-tag
+  - jekyll-sitemap
+
+theme: jekyll-theme-primer

assets/jekyll-archives/docs/_layouts/default.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}" rel="stylesheet">
+    {% seo %}
+  </head>
+  <body>
+    <div class="container markdown-body">
+      <h1>{{ site.title }}</h1>
+      {{ content }}
+    </div>
+    <script src="{{ "assets/javascript/anchor-js/anchor.min.js" | relative_url }}"></script>
+    <script>anchors.add();</script>
+  </body>
+</html>