From 23e619793c9b33a8df9280c031511c5f5adada34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20G=C3=BCndling?= <felix.guendling@gmail.com>
Date: Wed, 27 Nov 2024 19:01:59 +0100
Subject: [PATCH] annotate loading failures with path

---
 src/loader/load.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/loader/load.cc b/src/loader/load.cc
index 5c9b4e4e..b9d3f9b3 100644
--- a/src/loader/load.cc
+++ b/src/loader/load.cc
@@ -49,7 +49,11 @@ timetable load(std::vector<std::pair<std::string, loader_config>> const& paths,
       if (!is_in_memory) {
         log(log_lvl::info, "loader.load", "loading {}", path);
       }
-      (*it)->load(local_config, src, *dir, tt, bitfields, a, shapes);
+      try {
+        (*it)->load(local_config, src, *dir, tt, bitfields, a, shapes);
+      } catch (std::exception const& e) {
+        throw utl::fail("failed to load {}: {}", path, e.what());
+      }
     } else if (!ignore) {
       throw utl::fail("no loader for {} found", path);
     } else {