Ensure path for finding root is absolute (#1550)

As Path.resolve() is buggy on windows (see https://bugs.python.org/issue38671)
an absolute path is ensured by prepending the Path.cwd()

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 3d0a2d690694ced9dbee089fe64c17d34b76a774..930f2cb0ae5d5525eb48779b6b1149875b870628 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -5834,7 +5834,7 @@ def find_project_root(srcs: Iterable[str]) -> Path:
     if not srcs:
         return Path("/").resolve()
 
     if not srcs:
         return Path("/").resolve()
 

-    path_srcs = [Path(src).resolve() for src in srcs]
+    path_srcs = [Path(Path.cwd(), src).resolve() for src in srcs]

 
     # A list of lists of parents for each 'src'. 'src' is included as a
     # "parent" of itself if it is a directory
 
     # A list of lists of parents for each 'src'. 'src' is included as a
     # "parent" of itself if it is a directory