fix 1631 and add test (#1641)

[etc/vim.git] / src / black / __init__.py

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 34d8145c0f7aa703b3097569d63978898b0ee6b1..048e771ce961304eefe6b4b882beb8b02830e0da 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -5831,7 +5831,8 @@ def normalize_path_maybe_ignore(
     `report` is where "path ignored" output goes.
     """
     try:
-        normalized_path = path.resolve().relative_to(root).as_posix()
+        abspath = path if path.is_absolute() else Path.cwd() / path
+        normalized_path = abspath.resolve().relative_to(root).as_posix()
     except OSError as e:
         report.path_ignored(path, f"cannot be read because {e}")
         return None