Update to-photoblog script

home/bin/to-photoblog

@@ -26,12 +26,13 @@ def main(args):
         if not m:
             print(f"File '{name}' doesn't match usual naming convention. Use --custom to upload custom file names.")
             quit()
-        
+
         file_map[name] = f"{m.group(1)}.{m.group(2)}"
-    
+
     print(f"Going to photoblog: {list(file_map.values())}")
 
     # Test each file doesn't already exist.
+    not_existing = list()
     if not args.lazy:
         print(f"Checking each file isn't already uploaded...")
         problems = False
@@ -46,11 +47,14 @@ def main(args):
                     print(f"Warning: file '{name}' already existed at '{test_url}' and won't be uploaded without --lazy")
                     problems = True
             except:
+                not_existing.append(name)
                 pass
-        
+
+        print(f"New files not found on the blog: {not_existing}")
+
         if problems:
             quit()
-    
+
     print("Looks good! Sending to server...")
     if args.test:
         print("NOTE: Test run (--test), not actually uploading")
@@ -83,4 +87,4 @@ if __name__ == "__main__":
     )
 
     args = parser.parse_args()
-    main(args)
+    main(args)