replacing works, but remote url was used in stead of remote when there already was an image. Fixes #5

rss_aggregator.py

@@ -98,7 +98,7 @@ def create_post(post_dir, entry):
     with open(os.path.join(post_dir,'index.html'),'w') as f: #n.b. .html 
         post = template.render(frontmatter=frontmatter, content=parsed_content)
         f.write(post)
-        #print('created post for', entry.title, '({})'.format(entry.link))
+        print('created post for', entry.title, '({})'.format(entry.link))
 
 def grab_media(post_directory, url):
     """
@@ -117,6 +117,8 @@ def grab_media(post_directory, url):
                     print('Downloaded cover image', image)
                     return image
             return image
+        elif os.path.exists(os.path.join(post_directory, image)):
+            return image
 
     except Exception as e:
         print('Failed to download cover image', url)