From 7b690aa976a6bb30261d68344104f817a812a677 Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Fri, 16 Sep 2022 17:48:02 -0400
Subject: feat: --debug=pathmap will show details of re-mapping due to [paths]
 setting.

---
 coverage/control.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'coverage/control.py')

diff --git a/coverage/control.py b/coverage/control.py
index 9c4a2ac7..5e1e54bf 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -743,7 +743,10 @@ class Coverage:
 
         aliases = None
         if self.config.paths:
-            aliases = PathAliases(relative=self.config.relative_files)
+            aliases = PathAliases(
+                debugfn=(self._debug.write if self._debug.should("pathmap") else None),
+                relative=self.config.relative_files,
+            )
             for paths in self.config.paths.values():
                 result = paths[0]
                 for pattern in paths[1:]:
-- 
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