Feat: Custom font size and color of tagcloud (#648)

* Add tagcloud option

* Update {{ tagcloud }}

Author: 1v9

_config.yml

@@ -384,6 +384,21 @@ highlight_theme: normal
 cheers: true
 
 
+# ---------------------------------------------------------------
+# Tagcloud Settings
+# ---------------------------------------------------------------
+
+tagcloud:
+  # If true, font size and color can be customized
+  enable: false 
+
+  # All values below are same as default, change them by yourself
+  min: 12 # min font size in px
+  max: 30 # max font size in px
+  start: '#ccc' # start color (hex, rgba, hsla or color keywords)
+  end: '#111' # end color (hex, rgba, hsla or color keywords)
+
+
 # ---------------------------------------------------------------
 # Font Settings. Introduced in NexT v5.0.1.
 # Find fonts on Google Fonts (https://www.google.com/fonts)
@@ -394,6 +409,7 @@ cheers: true
 # To avoid space between header and sidebar in scheme Pisces / Gemini, Web Safe fonts are recommended for `global` (and `logo`):
 # Arial | Tahoma | Helvetica | Times New Roman | Courier New | Verdana | Georgia | Palatino | Garamond | Comic Sans MS | Trebuchet MS
 # ---------------------------------------------------------------
+
 font:
   enable: false
 

layout/page.swig

@@ -42,7 +42,11 @@
               {{ _p('counter.tag_cloud', visibleTags) }}
             </div>
             <div class="tag-cloud-tags">
-              {{ tagcloud({min_font: 12, max_font: 30, amount: 300, color: true, start_color: '#ccc', end_color: '#111'}) }}
+              {% if not theme.tagcloud %}
+                {{ tagcloud({min_font: 12, max_font: 30, amount: 300, color: true, start_color: '#ccc', end_color: '#111'}) }}
+              {% else %}
+                {{ tagcloud({min_font: theme.tagcloud.min, max_font: theme.tagcloud.max, amount: 300, color: true, start_color: theme.tagcloud.start, end_color: theme.tagcloud.end}) }}
+              {% endif %}
             </div>
           </div>
         {% elif page.type === 'categories' %}