From 849f34b6fc329230854518c4c9679c0845b44b8b Mon Sep 17 00:00:00 2001
From: Marcelo Trylesinski <marcelotryle@gmail.com>
Date: Mon, 18 Sep 2023 14:41:39 +0200
Subject: [PATCH] Log specific message when `ParserSyntaxError` happens (#128)

---
 bump_pydantic/main.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bump_pydantic/main.py b/bump_pydantic/main.py
index d0ce713..26cda8d 100644
--- a/bump_pydantic/main.py
+++ b/bump_pydantic/main.py
@@ -196,6 +196,12 @@ def run_codemods(
                     fp.write(output_code)
                     fp.truncate()
         return None, None
+    except cst.ParserSyntaxError:
+        return (
+            f"A syntax error happened on {filename}. This file cannot be formatted.\n"
+            "Check https://github.com/pydantic/bump-pydantic/issues/124 for more information.\n"
+            f"{traceback.format_exc()}"
+        ), None
     except Exception:
         return f"An error happened on {filename}.\n{traceback.format_exc()}", None