X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/06f2790b5ca3fea45515e33c9660ad6265120a5a..c8ca6b2b9ff3510bee12129824cebfc2fc51e5b2:/black.py?ds=sidebyside

diff --git a/black.py b/black.py
index 31859d1..2df03f7 100644
--- a/black.py
+++ b/black.py
@@ -235,14 +235,13 @@ def parse_pyproject_toml(path_config: str) -> Dict[str, Any]:
 
 
 def read_pyproject_toml(
-    ctx: click.Context, param: click.Parameter, value: Union[str, int, bool, None]
+    ctx: click.Context, param: click.Parameter, value: Optional[str]
 ) -> Optional[str]:
     """Inject Black configuration from "pyproject.toml" into defaults in `ctx`.
 
     Returns the path to a successfully found and read configuration file, None
     otherwise.
     """
-    assert not isinstance(value, (int, bool)), "Invalid parameter type passed"
     if not value:
         value = find_pyproject_toml(ctx.params.get("src", ()))
         if value is None:
@@ -258,9 +257,12 @@ def read_pyproject_toml(
     if not config:
         return None
 
-    if ctx.default_map is None:
-        ctx.default_map = {}
-    ctx.default_map.update(config)  # type: ignore  # bad types in .pyi
+    default_map: Dict[str, Any] = {}
+    if ctx.default_map:
+        default_map.update(ctx.default_map)
+    default_map.update(config)
+
+    ctx.default_map = default_map
     return value
 
 
@@ -394,7 +396,12 @@ def target_version_option_callback(
 @click.option(
     "--config",
     type=click.Path(
-        exists=False, file_okay=True, dir_okay=False, readable=True, allow_dash=False
+        exists=True,
+        file_okay=True,
+        dir_okay=False,
+        readable=True,
+        allow_dash=False,
+        path_type=str,
     ),
     is_eager=True,
     callback=read_pyproject_toml,
@@ -423,7 +430,7 @@ def main(
     write_back = WriteBack.from_configuration(check=check, diff=diff)
     if target_version:
         if py36:
-            err(f"Cannot use both --target-version and --py36")
+            err("Cannot use both --target-version and --py36")
             ctx.exit(2)
         else:
             versions = set(target_version)
@@ -3567,7 +3574,7 @@ def gen_python_files_in_dir(
     for child in path.iterdir():
         # First ignore files matching .gitignore
         if gitignore.match_file(child.as_posix()):
-            report.path_ignored(child, f"matches the .gitignore file content")
+            report.path_ignored(child, "matches the .gitignore file content")
             continue
 
         # Then ignore with `exclude` option.
@@ -3591,7 +3598,7 @@ def gen_python_files_in_dir(
 
         exclude_match = exclude.search(normalized_path)
         if exclude_match and exclude_match.group(0):
-            report.path_ignored(child, f"matches the --exclude regular expression")
+            report.path_ignored(child, "matches the --exclude regular expression")
             continue
 
         if child.is_dir():
@@ -3876,8 +3883,8 @@ def diff(a: str, b: str, a_name: str, b_name: str) -> str:
     """Return a unified diff string between strings `a` and `b`."""
     import difflib
 
-    a_lines = [line + "\n" for line in a.split("\n")]
-    b_lines = [line + "\n" for line in b.split("\n")]
+    a_lines = [line + "\n" for line in a.splitlines()]
+    b_lines = [line + "\n" for line in b.splitlines()]
     return "".join(
         difflib.unified_diff(a_lines, b_lines, fromfile=a_name, tofile=b_name, n=5)
     )