X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/f3599b22d4761558032b240605f1f37ee910ba10..11f130b7deb74f424ebf57ef551953c9bc08393f:/src/black/__init__.py?ds=sidebyside

diff --git a/src/black/__init__.py b/src/black/__init__.py
index a7e89cc..d4c6e62 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -267,7 +267,7 @@ def supports_feature(target_versions: Set[TargetVersion], feature: Feature) -> b
     return all(feature in VERSION_TO_FEATURES[version] for version in target_versions)
 
 
-def find_pyproject_toml(path_search_start: str) -> Optional[str]:
+def find_pyproject_toml(path_search_start: Iterable[str]) -> Optional[str]:
     """Find the absolute filepath to a pyproject.toml if it exists"""
     path_project_root = find_project_root(path_search_start)
     path_pyproject_toml = path_project_root / "pyproject.toml"
@@ -306,6 +306,14 @@ def read_pyproject_toml(
 
     if not config:
         return None
+    else:
+        # Sanitize the values to be Click friendly. For more information please see:
+        # https://github.com/psf/black/issues/1458
+        # https://github.com/pallets/click/issues/1567
+        config = {
+            k: str(v) if not isinstance(v, (list, dict)) else v
+            for k, v in config.items()
+        }
 
     target_version = config.get("target_version")
     if target_version is not None and not isinstance(target_version, list):
@@ -5817,8 +5825,8 @@ def gen_python_files(
 def find_project_root(srcs: Iterable[str]) -> Path:
     """Return a directory containing .git, .hg, or pyproject.toml.
 
-    That directory can be one of the directories passed in `srcs` or their
-    common parent.
+    That directory will be a common parent of all files and directories
+    passed in `srcs`.
 
     If no directory in the tree contains a marker that would specify it's the
     project root, the root of the file system is returned.
@@ -5826,11 +5834,20 @@ def find_project_root(srcs: Iterable[str]) -> Path:
     if not srcs:
         return Path("/").resolve()
 
-    common_base = min(Path(src).resolve() for src in srcs)
-    if common_base.is_dir():
-        # Append a fake file so `parents` below returns `common_base_dir`, too.
-        common_base /= "fake-file"
-    for directory in common_base.parents:
+    path_srcs = [Path(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
+    src_parents = [
+        list(path.parents) + ([path] if path.is_dir() else []) for path in path_srcs
+    ]
+
+    common_base = max(
+        set.intersection(*(set(parents) for parents in src_parents)),
+        key=lambda path: path.parts,
+    )
+
+    for directory in (common_base, *common_base.parents):
         if (directory / ".git").exists():
             return directory