Add Blob#disposition

lib/linguist/blob.rb

@@ -1,6 +1,8 @@
 require 'linguist/mime'
 require 'linguist/pathname'
 
+require 'escape_utils'
+
 module Linguist
   class Blob
     def initialize(blob)
@@ -18,6 +20,15 @@ module Linguist
       Mime.lookup(name.extname)
     end
 
+    def disposition
+      case mime_type
+      when 'application/octet-stream', 'application/java-archive'
+        "attachment; filename=#{EscapeUtils.escape_url(name.to_s)}"
+      else
+        'inline'
+      end
+    end
+
     def size
       @blob.size
     end