Show nicer diff when merging

mastodon_blocklist_deploy/cli.py

@@ -65,6 +65,9 @@ def exporter(blocklist, output=None, format: str = "toml", private: bool = False
 
 
 def merge(input_file, merge_target, format: str = "toml", private: bool = False, overwrite=False):
+    """Shows a table in the CLI comparing the local and remote blocklist"""
+    from rich.table import Table
+    from rich.console import Console
     input_blocklist = load_blocklist_file(input_file)
     merge_target_blocklist = load_blocklist_file(merge_target)
     for input_instance in input_blocklist:
@@ -78,7 +81,7 @@ def merge(input_file, merge_target, format: str = "toml", private: bool = False,
                 key_input = ""
                 while key_input not in ("i", "O"):
                     print(f"Different settings for {input_instance.domain} detected.")
-                    print(f"In the input blocklist the setting is\n{input_instance} whereas it's {merge_target_instance} in the merge target")
+                    Instance.show_diff(input_instance, merge_target_instance)
                     key_input = input("Keep input (i) or original (o) [i/O]")
             elif key_input == "i":
                 merge_target_blocklist.append(merge_target_instance)