From b3903cba5d3cdae1652b62b6bb3e5a67dd1bbce4 Mon Sep 17 00:00:00 2001
From: Gavin Macaulay <gavin@macaulay.co.nz>
Date: Sat, 24 Aug 2024 11:00:35 +1200
Subject: [PATCH] Catch toml parsing errors and report filename that was being
 read

---
 src/echosms/referencemodels.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/echosms/referencemodels.py b/src/echosms/referencemodels.py
index 82d478d..9bd5b40 100644
--- a/src/echosms/referencemodels.py
+++ b/src/echosms/referencemodels.py
@@ -30,7 +30,10 @@ def __init__(self):
         self.definitions = []
 
         with open(self.defs_filename, 'rb') as f:
-            self.definitions = tomllib.load(f)
+            try:
+                self.definitions = tomllib.load(f)
+            except tomllib.TOMLDecodeError as e:
+                raise Exception(f'Error while parsing file "{self.defs_filename.name}"') from e
 
         # Flag duplicate target names
         pda = pd.Series(self.names())