1 files changed, 24 insertions, 0 deletions
diff --git a/app/models/blob.rb b/app/models/blob.rb
index 1376b86fdad..801d3442803 100644
--- a/app/models/blob.rb
+++ b/app/models/blob.rb
@@ -46,6 +46,22 @@ class Blob < SimpleDelegator
     text? && language && language.name == 'SVG'
   end
 
+  def pdf?
+    name && File.extname(name) == '.pdf'
+  end
+
+  def ipython_notebook?
+    text? && language&.name == 'Jupyter Notebook'
+  end
+
+  def sketch?
+    binary? && extname.downcase.delete('.') == 'sketch'
+  end
+
+  def stl?
+    extname.downcase.delete('.') == 'stl'
+  end
+
   def size_within_svg_limits?
     size <= MAXIMUM_SVG_SIZE
   end
@@ -63,6 +79,14 @@ class Blob < SimpleDelegator
       end
     elsif image? || svg?
       'image'
+    elsif pdf?
+      'pdf'
+    elsif ipython_notebook?
+      'notebook'
+    elsif sketch?
+      'sketch'
+    elsif stl?
+      'stl'
     elsif text?
       'text'
     else