Set Docker to use 3.11 for now (#3927)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index b6611bef84b2e72048255f0b3e79ac2b29c31e80..188a4f79f0e51f027f445525bda3b2e68fd93081 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -34,7 +34,7 @@ from pathspec import PathSpec
 from pathspec.patterns.gitwildmatch import GitWildMatchPatternError
 
 from _black_version import version as __version__
-from black.cache import Cache, get_cache_info, read_cache, write_cache
+from black.cache import Cache
 from black.comments import normalize_fmt_off
 from black.const import (
     DEFAULT_EXCLUDES,
@@ -63,14 +63,9 @@ from black.handle_ipynb_magics import (
 )
 from black.linegen import LN, LineGenerator, transform_line
 from black.lines import EmptyLineTracker, LinesBlock
-from black.mode import (
-    FUTURE_FLAG_TO_FEATURE,
-    VERSION_TO_FEATURES,
-    Feature,
-    Mode,
-    TargetVersion,
-    supports_feature,
-)
+from black.mode import FUTURE_FLAG_TO_FEATURE, VERSION_TO_FEATURES, Feature
+from black.mode import Mode as Mode  # re-exported
+from black.mode import TargetVersion, supports_feature
 from black.nodes import (
     STARS,
     is_number_token,
@@ -560,9 +555,10 @@ def main(  # noqa: C901
             content=code, fast=fast, write_back=write_back, mode=mode, report=report
         )
     else:
+        assert root is not None  # root is only None if code is not None
         try:
             sources = get_sources(
-                ctx=ctx,
+                root=root,
                 src=src,
                 quiet=quiet,
                 verbose=verbose,
@@ -615,7 +611,7 @@ def main(  # noqa: C901
 
 def get_sources(
     *,
-    ctx: click.Context,
+    root: Path,
     src: Tuple[str, ...],
     quiet: bool,
     verbose: bool,
@@ -628,7 +624,6 @@ def get_sources(
 ) -> Set[Path]:
     """Compute the set of files to be formatted."""
     sources: Set[Path] = set()
-    root = ctx.obj["root"]
 
     using_default_exclude = exclude is None
     exclude = re_compile_maybe_verbose(DEFAULT_EXCLUDES) if exclude is None else exclude
@@ -645,7 +640,7 @@ def get_sources(
 
         if is_stdin or p.is_file():
             normalized_path: Optional[str] = normalize_path_maybe_ignore(
-                p, ctx.obj["root"], report
+                p, root, report
             )
             if normalized_path is None:
                 if verbose:
@@ -668,13 +663,15 @@ def get_sources(
                 p = Path(f"{STDIN_PLACEHOLDER}{str(p)}")
 
             if p.suffix == ".ipynb" and not jupyter_dependencies_are_installed(
-                verbose=verbose, quiet=quiet
+                warn=verbose or not quiet
             ):
                 continue
 
             sources.add(p)
         elif p.is_dir():
-            p = root / normalize_path_maybe_ignore(p, ctx.obj["root"], report)
+            p_relative = normalize_path_maybe_ignore(p, root, report)
+            assert p_relative is not None
+            p = root / p_relative
             if verbose:
                 out(f'Found input source directory: "{p}"', fg="blue")
 
@@ -686,7 +683,7 @@ def get_sources(
             sources.update(
                 gen_python_files(
                     p.iterdir(),
-                    ctx.obj["root"],
+                    root,
                     include,
                     exclude,
                     extend_exclude,
@@ -775,12 +772,9 @@ def reformat_one(
             if format_stdin_to_stdout(fast=fast, write_back=write_back, mode=mode):
                 changed = Changed.YES
         else:
-            cache: Cache = {}
+            cache = Cache.read(mode)
             if write_back not in (WriteBack.DIFF, WriteBack.COLOR_DIFF):
-                cache = read_cache(mode)
-                res_src = src.resolve()
-                res_src_s = str(res_src)
-                if res_src_s in cache and cache[res_src_s] == get_cache_info(res_src):
+                if not cache.is_changed(src):
                     changed = Changed.CACHED
             if changed is not Changed.CACHED and format_file_in_place(
                 src, fast=fast, write_back=write_back, mode=mode
@@ -789,7 +783,7 @@ def reformat_one(
             if (write_back is WriteBack.YES and changed is not Changed.CACHED) or (
                 write_back is WriteBack.CHECK and changed is Changed.NO
             ):
-                write_cache(cache, [src], mode)
+                cache.write([src])
         report.done(src, changed)
     except Exception as exc:
         if report.verbose:
@@ -1410,40 +1404,6 @@ def nullcontext() -> Iterator[None]:
     yield
 
 
-def patch_click() -> None:
-    """Make Click not crash on Python 3.6 with LANG=C.
-
-    On certain misconfigured environments, Python 3 selects the ASCII encoding as the
-    default which restricts paths that it can access during the lifetime of the
-    application.  Click refuses to work in this scenario by raising a RuntimeError.
-
-    In case of Black the likelihood that non-ASCII characters are going to be used in
-    file paths is minimal since it's Python source code.  Moreover, this crash was
-    spurious on Python 3.7 thanks to PEP 538 and PEP 540.
-    """
-    modules: List[Any] = []
-    try:
-        from click import core
-    except ImportError:
-        pass
-    else:
-        modules.append(core)
-    try:
-        # Removed in Click 8.1.0 and newer; we keep this around for users who have
-        # older versions installed.
-        from click import _unicodefun  # type: ignore
-    except ImportError:
-        pass
-    else:
-        modules.append(_unicodefun)
-
-    for module in modules:
-        if hasattr(module, "_verify_python3_env"):
-            module._verify_python3_env = lambda: None
-        if hasattr(module, "_verify_python_env"):
-            module._verify_python_env = lambda: None
-
-
 def patched_main() -> None:
     # PyInstaller patches multiprocessing to need freeze_support() even in non-Windows
     # environments so just assume we always need to call it if frozen.
@@ -1452,7 +1412,6 @@ def patched_main() -> None:
 
         freeze_support()
 
-    patch_click()
     main()