Test on Python 3.10-dev (#2406)

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

diff --git a/src/black/files.py b/src/black/files.py
index a0c92e8c41539b282c68117b81752562d757ed03..427ad668f485dc9ab4f3bb62fc23d1f7229857c6 100644 (file)
--- a/src/black/files.py
+++ b/src/black/files.py
@@ -18,7 +18,7 @@ from typing import (
 )
 
 from pathspec import PathSpec
-import toml
+import tomli
 
 from black.output import err
 from black.report import Report
@@ -38,7 +38,7 @@ def find_project_root(srcs: Sequence[str]) -> Path:
     project root, the root of the file system is returned.
     """
     if not srcs:
-        return Path("/").resolve()
+        srcs = [str(Path.cwd().resolve())]
 
     path_srcs = [Path(Path.cwd(), src).resolve() for src in srcs]
 
@@ -89,9 +89,10 @@ def find_pyproject_toml(path_search_start: Tuple[str, ...]) -> Optional[str]:
 def parse_pyproject_toml(path_config: str) -> Dict[str, Any]:
     """Parse a pyproject toml file, pulling out relevant parts for Black
 
-    If parsing fails, will raise a toml.TomlDecodeError
+    If parsing fails, will raise a tomli.TOMLDecodeError
     """
-    pyproject_toml = toml.load(path_config)
+    with open(path_config, encoding="utf8") as f:
+        pyproject_toml = tomli.load(f)
     config = pyproject_toml.get("tool", {}).get("black", {})
     return {k.replace("--", "").replace("-", "_"): v for k, v in config.items()}
 
@@ -118,7 +119,7 @@ def get_gitignore(root: Path) -> PathSpec:
     gitignore = root / ".gitignore"
     lines: List[str] = []
     if gitignore.is_file():
-        with gitignore.open() as gf:
+        with gitignore.open(encoding="utf-8") as gf:
             lines = gf.readlines()
     return PathSpec.from_lines("gitwildmatch", lines)