Add configurable Google Fonts from `_data/theme.yml` file

README.md

@@ -41,6 +41,17 @@ This theme comes in six different skins (color variations). To change skins add
 | `skin: default` | `skin: night` | `skin: plum`  |
 | `skin: sea`     | `skin: soft`  | `skin: steel` |
 
+### Google Fonts
+
+This theme allows you to easily use [Google Fonts](https://fonts.google.com/) throughout the theme. Simply add the following to your [`/_data/theme.yml`](_data/theme.yml), replacing the font `name` and `weights` accordingly.
+
+```yaml
+google_fonts:
+  - name: "Fira Sans"
+    weights: "400,400i,600,600i"
+  - name: "Fira Sans Condensed"
+```
+
 ### Text
 
 To change text found throughout the theme add the following to your [`/_data/theme.yml`](_data/theme.yml) file and customize as necessary.
@@ -66,7 +77,7 @@ t:
 
 By default all internal pages with a `title` will be added to the "off-canvas" menu. For more granular control and sorting of these menu links:
 
-1. Create a custom list to override the default setting by adding a `navigation_pages` array to your `_config.yml` file. 
+1. Create a custom list to override the default setting by adding a `navigation_pages` array to your [`/_data/themes.yml`](_data/themes.yml) file. 
 
 2. Add raw page paths in the order you'd like:
 

_data/theme.yml

@@ -16,3 +16,16 @@ t:
   posts: "Posts"
   page: "Page"
   of: "of"
+
+# Google Fonts
+google_fonts:
+  - name: "Fira Sans"
+    weights: "400,400i,600,600i"
+
+# Link to specific internal pages in the navigation.
+# Create a custom list to override the default setting of including links to all
+# pages that have a `title`. Add raw page paths in the order you'd like.
+
+navigation_pages:
+  - about.md
+  - cv.md

_includes/head.html

@@ -22,7 +22,9 @@
   </script>
 
   <link rel="stylesheet" href="{{ '/assets/stylesheets/main.css' | relative_url }}">
-  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Sans:400,400i,600,600i">
+  {% if site.data.theme.google_fonts %}
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family={% for font in site.data.theme.google_fonts %}{{ font.name | replace: ' ', '+' }}{% if font.weights %}:{% endif %}{{ font.weights | remove: ' ' }}{% if forloop.last != true %}|{% endif %}{% endfor %}">
+  {% endif %}
 
   {% if site.gems contains 'jekyll-feed' %}
     {% comment %}

example/_data/theme.yml

@@ -16,3 +16,16 @@ t:
   posts: "Posts"
   page: "Page"
   of: "of"
+
+# Google Fonts
+google_fonts:
+  - name: "Fira Sans"
+    weights: "400,400i,600,600i"
+
+# Link to specific internal pages in the navigation.
+# Create a custom list to override the default setting of including links to all
+# pages that have a `title`. Add raw page paths in the order you'd like.
+
+navigation_pages:
+  - about.md
+  - cv.md