Support cancelling

main.py

@@ -1,6 +1,7 @@
 import glob
 import os
 import hashlib
+import time
 from PIL import Image, UnidentifiedImageError
 
 from imagehash import average_hash
@@ -20,8 +21,8 @@ except KeyboardInterrupt:
     print('\nCancelled.')
     os._exit(0)
 
-print('Sorting file list by size...')
-filenames.sort(key=os.path.getsize, reverse=True)
+print('Sorting file list by smallest size...')
+filenames.sort(key=os.path.getsize, reverse=False)
 
 print('Deduplicating by md5 hash...')
 
@@ -66,12 +67,17 @@ for filename in filenames:
 
     try:
         digest = get_image_hash(filename) or get_video_hash(filename)
+    except KeyboardInterrupt:
+        print('\nCancelled.')
+        os._exit(0)
     except BaseException as e:
         print()
         print('Exception', e.__class__.__name__, str(e), 'while hashing:')
         print(filename)
         continue
 
+    time.sleep(5)
+
     if not digest: continue
 
     if digest in hashes: