potiuk commented on code in PR #34269:
URL: https://github.com/apache/airflow/pull/34269#discussion_r1322940339


##########
dev/breeze/src/airflow_breeze/commands/setup_commands.py:
##########
@@ -269,6 +269,34 @@ def dict_hash(dictionary: dict[str, Any]) -> str:
     return dhash.hexdigest()
 
 
+def is_common_param(name):
+    return name == "verbose" or name == "help" or name == "dry_run"
+
+
+def is_short_flag(opt):
+    return len(opt) == 2 and (not opt.startswith("--"))
+
+
+def validate_params_for_command(command_params, command):
+    options_command_map = {}
+    if "params" in command_params:
+        for param in command_params["params"]:
+            name = param["name"]
+            if not is_common_param(name):
+                for opt in param["opts"]:
+                    if opt not in options_command_map:
+                        options_command_map[opt] = [command]
+                    else:
+                        # same flag used in same command
+                        if is_short_flag(opt):
+                            get_console().print(
+                                f"\n[error] {opt} have duplicate short hand 
commands under command: "
+                                f"{'breeze ' + command}\n"
+                            )
+                            return False

Review Comment:
   It would be great to not fail immediately, but to iterate through all 
options and only return False if there are any duplicates found for the command



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