✨ add support of PlantUML Skins

Attempt to resolve #9

Known bug and skin exclude:
- reddress
- sonyxperiadev
- strictuml

_config.yml

@@ -61,6 +61,17 @@ defaults:
     values:
       layout: "default"
       kind: "diagrams"
+    - scope:
+      path: ""
+      type: "skins"
+    values:
+      layout: "skin"
+      kind: "skins"
+  - scope:
+      path: "pages/skins"
+    values:
+      layout: "default"
+      kind: "skins"
   - scope:
       path: ""
     values:

_data/mainNavigation.yml

@@ -13,6 +13,9 @@
 #- name: Themes Gallery
 #  kind: themes
 #  link: /themes/gallery.html
+- name: Skins Overview
+  kind: skins
+  link: /skins/index.html
 - name: Diagrams Overview
   kind: diagrams
   link: /diagrams/index.html

_layouts/diagram.html

@@ -28,3 +28,15 @@ <h4 id="{{ theme.name }}">{{ page.display_name }} shown in {{ theme.display_name
 {% include figure.html theme=theme diagram=page url=url %}
 
 {% endfor %}
+
+<h3>Available Skins</h3>
+
+{% for skin in site.skins %}
+
+<h4 id="{{ skin.name }}">{{ page.display_name }} shown in {{ skin.display_name }}</h4>
+
+{% capture url %}{{ skin.url }}#{{ page.name }}{% endcapture %}
+
+{% include figure.html theme=skin diagram=page url=url %}
+
+{% endfor %}

_layouts/skin.html

@@ -0,0 +1,27 @@
+---
+layout: default
+---
+<h2>{{ page.display_name }}</h2>
+
+{% include secondaryNavigation.html %}
+
+{{ content }}
+
+<h3>Skin Code</h3>
+
+<p>
+    See <a href="https://github.com/plantuml/plantuml/tree/master/skin/{{ page.name }}.skin">PlantUML skin {{
+    page.display_name }}</a> for the skin's implementation details.
+</p>
+
+<h3>Available Diagrams</h3>
+
+{% for diagram in site.diagrams %}
+
+<h4 id="{{ diagram.name }}">{{ diagram.display_name }} shown in {{ page.display_name }}</h4>
+
+{% capture url %}{{ diagram.url }}#{{ page.name }}{% endcapture %}
+
+{% include figure.html theme=page diagram=diagram url=url %}
+
+{% endfor %}

collections/_skins/debug.md

@@ -0,0 +1,5 @@
+---
+name: debug
+display_name: 'debug' skin
+author: PlantUML
+---

collections/_skins/plantuml.md

@@ -0,0 +1,5 @@
+---
+name: plantuml
+display_name: 'plantuml' skin
+author: PlantUML
+---

collections/_skins/rose.md

@@ -0,0 +1,5 @@
+---
+name: rose
+display_name: 'rose' skin
+author: PlantUML
+---