lib/onebox/engine/github_blob_onebox.rb in onebox-1.2.9 vs lib/onebox/engine/github_blob_onebox.rb in onebox-1.3.0

@@ -2,19 +2,15 @@
   module Engine
     class GithubBlobOnebox
       include Engine
       include LayoutSupport
 
-      matches do
-        http
-        maybe("www")
-        domain("github")
-        tld("com")
-        anything
-        with("/blob/")
-      end
+      MAX_LINES = 20
+      MAX_CHARS = 5000
 
+      matches_regexp(/^https?:\/\/(www\.)?github\.com.*\/blob\//)
+
       private
 
       def raw
         return @raw if @raw
         m = @url.match(/github\.com\/(?<user>[^\/]+)\/(?<repo>[^\/]+)\/blob\/(?<sha1>[^\/]+)\/(?<file>[^#]+)(#(L(?<from>[^-]*)(-L(?<to>.*))?))?/mi)
@@ -30,19 +26,28 @@
             end
             if to > from
               contents = contents.split("\n")[from..to].join("\n")
             end
           end
-          if contents.length > 5000
-            contents = contents[0..5000]
+          if contents.length > MAX_CHARS
+            contents = contents[0..MAX_CHARS]
             @truncated = true
           end
+
+          split = contents.split("\n")
+          if split.length > MAX_LINES
+            contents = split[0..MAX_LINES].join("\n")
+            @truncated = true
+          end
           @raw = contents
         end
       end
 
       def data
-        @data ||= {title: link, link: link, content: raw, truncated: @truncated}
+        @data ||= {title: link.sub(/^https?\:\/\//, ''),
+                   link: link,
+                   content: raw,
+                   truncated: @truncated}
       end
     end
   end
 end