1 files changed, 38 insertions, 0 deletions
diff --git a/live/static/fork-awesome/src/doc/_plugins/flatten_icon_filters.rb b/live/static/fork-awesome/src/doc/_plugins/flatten_icon_filters.rb
new file mode 100644
index 0000000..1e3daff
--- /dev/null
+++ b/live/static/fork-awesome/src/doc/_plugins/flatten_icon_filters.rb
@@ -0,0 +1,38 @@
+##
+# Flattens the icons object to a one-dimensional array of possible search terms.
+
+require 'set'
+
+module Jekyll
+  module FlattenArray
+    def flattenIconFilters(icons)
+      flattened = Set.new
+      icons.each do |icon|
+        toAdd = []
+
+        toAdd.push(icon["class"].downcase) # Add class as a filter value
+
+        # Add any existing aliases as a filter value
+        if not icon["aliases"].nil?
+          icon["aliases"].each do |iconAlias|
+            toAdd.push(iconAlias.downcase)
+          end
+        end
+
+        # Add any existing filters as a filter value
+        if not icon["filter"].nil?
+          icon["filter"].each do |iconFilter|
+            toAdd.push(iconFilter.downcase)
+          end
+        end
+        flattened.merge(toAdd)
+
+        print toAdd if toAdd.include? true
+        print toAdd if toAdd.include? false
+      end
+      return flattened.to_a # .to_a because we can't jsonify a <Set>
+    end
+  end
+end
+
+Liquid::Template.register_filter(Jekyll::FlattenArray)