X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e4003c2c439fc08a407d3024a195c010f03c4173..7b4ca4bd90c148d72548048f5109537a555aaf77:/src/black/__init__.py

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 0065bea..bb8f8c7 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -302,7 +302,7 @@ 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: Iterable[str]) -> Optional[str]:
+def find_pyproject_toml(path_search_start: Tuple[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"
@@ -784,7 +784,7 @@ def reformat_many(
     except (ImportError, OSError):
         # we arrive here if the underlying system does not support multi-processing
         # like in AWS Lambda or Termux, in which case we gracefully fallback to
-        # a ThreadPollExecutor with just a single worker (more workers would not do us
+        # a ThreadPoolExecutor with just a single worker (more workers would not do us
         # any good due to the Global Interpreter Lock)
         executor = ThreadPoolExecutor(max_workers=1)
 
@@ -2709,6 +2709,13 @@ def make_comment(content: str) -> str:
 
     if content[0] == "#":
         content = content[1:]
+    NON_BREAKING_SPACE = " "
+    if (
+        content
+        and content[0] == NON_BREAKING_SPACE
+        and not content.lstrip().startswith("type:")
+    ):
+        content = " " + content[1:]  # Replace NBSP by a simple space
     if content and content[0] not in " !:#'%":
         content = " " + content
     return "#" + content
@@ -6214,7 +6221,7 @@ def gen_python_files(
 
 
 @lru_cache()
-def find_project_root(srcs: Iterable[str]) -> Path:
+def find_project_root(srcs: Tuple[str, ...]) -> Path:
     """Return a directory containing .git, .hg, or pyproject.toml.
 
     That directory will be a common parent of all files and directories