Merge branch 'main' into ignore_patterns

Author: adrien-berchet

dir_content_diff/__init__.py

@@ -341,6 +341,11 @@ def compare_trees(
         ignore_patterns = []
     else:
         ignore_patterns = [re.compile(i) for i in ignore_patterns]
+        
+    # Build the comparator registry if not given
+    if comparators is None:
+        comparators = get_comparators()
+        
 
     # Loop over all files and call the correct comparator
     different_files = {}