Improve breadcrumb helper

- Add support for collections
- Add support for crumb links that point to auto-generated archive pages (courtesy of Jekyll Archives plugin) and single page Liquid spaghetti pages
- Improve styling

_assets/css/_navigation.scss

@@ -7,6 +7,22 @@
    ========================================================================== */
 
 .breadcrumbs {
+  @include grid(12,10);
+  @include prefix(12,1);
+  @include suffix(12,1);
+  margin-bottom: 1em;
+  font-family: $sans-serif;
+  font-size: 14px;
+  @include breakpoint($small) {
+    @include grid(12,11);
+    @include prefix(12,0.5);
+    @include suffix(12,0.5);
+  }
+  @include breakpoint($x-large) {
+    @include grid(12,8);
+    @include prefix(12,2);
+    @include suffix(12,2)
+  }
   ol {
     padding: 0;
     list-style: none;

_config.yml

@@ -15,7 +15,7 @@ url                      : "http://localhost:4000" # the base hostname & protoco
 baseurl                  : "/minimal-mistakes" # the subpath of your site, e.g. /blog
 email                    : "your-email@domain.com"
 logo                     : "site-logo.png"
-breadcrumbs              : false # true / false (default)
+breadcrumbs              : true # true / false (default)
 breadcrumb_home_label    : "Home"
 breadcrumb_separator     : "/"
 twitter:
@@ -110,13 +110,13 @@ kramdown:
 collections:
   recipes:
     output: true
-    permalink: /:collection/:categories/:path/
+    permalink: /:collection/:path/
   pets:
     output: true
-    permalink: /:collection/:categories/:path/
+    permalink: /:collection/:path/
   portfolio:
     output: true
-    permalink: /:collection/:categories/:path/
+    permalink: /:collection/:path/
 
 # Defaults
 defaults:
@@ -182,8 +182,10 @@ timezone: America/New_York # http://en.wikipedia.org/wiki/List_of_tz_database_ti
 #  Type
 #  - GitHub Pages compatible archive pages built with Liquid ~> type: liquid (default)
 #  - Jekyll Archives plugin archive pages ~> type: jekyll-archives
-#  Path
+#  Path (examples)
 #  - <base_path>/tags/my-awesome-tag/index.html ~> path: /tags/
+#  - <base_path/categories/my-awesome-category/index.html ~> /categories/
+#  - <base_path/my-awesome-category/index.html ~> /
 categories:
   type: liquid
   path: /categories/
@@ -199,7 +201,7 @@ tags:
 #     category: archive-taxonomy
 #     tag: archive-taxonomy
 #   permalinks:
-#     category: /categories/:name/
+#     category: /:name/
 #     tag: /tags/:name/
 
 # HTML Compression

_includes/breadcrumbs.html

@@ -1,3 +1,17 @@
+{% case site.categories.type %}
+  {% when "liquid" %}
+    {% assign path_type = "#" %}
+  {% when "jekyll-archives" %}
+    {% assign path_type = nil %}
+{% endcase %}
+
+{% if page.collection != 'posts' %}
+  {% assign path_type = nil %}
+  {% assign crumb_path = '/' %}
+{% else %}
+  {% assign crumb_path = site.categories.path %}
+{% endif %}
+
 <nav class="breadcrumbs">
   <ol itemscope itemtype="http://schema.org/BreadcrumbList">
     {% assign crumbs = page.url | split: '/' %}
@@ -15,7 +29,7 @@
       {% else %}
         {% assign i = i | plus: 1 %}
         <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
-          <a href="{{ base_path }}{% assign crumb_limit = forloop.index | plus: 1 %}{% for crumb in crumbs limit: crumb_limit %}{{ crumb | append: '/' }}{% endfor %}" itemprop="item"><span itemprop="name">{{ crumb | replace: '-', ' ' | replace: '%20', ' ' | capitalize }}</span></a>
+          <a href="{{ base_path }}{{ crumb | prepend: path_type | prepend: crumb_path }}" itemprop="item"><span itemprop="name">{{ crumb | replace: '-', ' ' | replace: '%20', ' ' | capitalize }}</span></a>
           <meta itemprop="position" content="{{ i }}" />
         </li>
         <span class="sep">{{ site.breadcrumb_separator }}</span>

_pages/recipes-archive.html

@@ -6,12 +6,7 @@ author_profile: false
 ---
 
 {% include base_path %}
-{% include group-by-array collection=site.recipes field='categories' %}
 
-{% for category in group_names %}
-  {% assign posts = group_items[forloop.index0] %}
-  <h2 id="{{ category | slugify }}" class="archive__subtitle">{{ category }}</h2>
-  {% for post in posts %}
-    {% include archive-list-single.html %}
-  {% endfor %}
+{% for post in site.recipes %}
+  {% include archive-list-single.html %}
 {% endfor %}