X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e712e48e06420d9240ce95c81acfcf6f11d14c83..ab92daf408727718849d16fcd13590006e52c1bd:/src/black/__init__.py diff --git a/src/black/__init__.py b/src/black/__init__.py index 871e9a0..188a4f7 100644 --- a/src/black/__init__.py +++ b/src/black/__init__.py @@ -7,7 +7,7 @@ import tokenize import traceback from contextlib import contextmanager from dataclasses import replace -from datetime import datetime +from datetime import datetime, timezone from enum import Enum from json.decoder import JSONDecodeError from pathlib import Path @@ -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, @@ -127,7 +122,9 @@ def read_pyproject_toml( otherwise. """ if not value: - value = find_pyproject_toml(ctx.params.get("src", ())) + value = find_pyproject_toml( + ctx.params.get("src", ()), ctx.params.get("stdin_filename", None) + ) if value is None: return None @@ -155,6 +152,16 @@ def read_pyproject_toml( "target-version", "Config key target-version must be a list" ) + exclude = config.get("exclude") + if exclude is not None and not isinstance(exclude, str): + raise click.BadOptionUsage("exclude", "Config key exclude must be a string") + + extend_exclude = config.get("extend_exclude") + if extend_exclude is not None and not isinstance(extend_exclude, str): + raise click.BadOptionUsage( + "extend-exclude", "Config key extend-exclude must be a string" + ) + default_map: Dict[str, Any] = {} if ctx.default_map: default_map.update(ctx.default_map) @@ -362,6 +369,7 @@ def validate_regex( @click.option( "--stdin-filename", type=str, + is_eager=True, help=( "The name of the file when passing it through stdin. Useful to make " "sure Black will respect --force-exclude option on some " @@ -373,7 +381,10 @@ def validate_regex( "--workers", type=click.IntRange(min=1), default=None, - help="Number of parallel workers [default: number of CPUs in the system]", + help=( + "Number of parallel workers [default: BLACK_NUM_WORKERS environment variable " + "or number of CPUs in the system]" + ), ) @click.option( "-q", @@ -478,26 +489,6 @@ def main( # noqa: C901 fg="blue", ) - normalized = [ - ( - (source, source) - if source == "-" - else (normalize_path_maybe_ignore(Path(source), root), source) - ) - for source in src - ] - srcs_string = ", ".join( - [ - ( - f'"{_norm}"' - if _norm - else f'\033[31m"{source} (skipping - invalid)"\033[34m' - ) - for _norm, source in normalized - ] - ) - out(f"Sources to be formatted: {srcs_string}", fg="blue") - if config: config_source = ctx.get_parameter_source("config") user_level_config = str(find_user_pyproject_toml()) @@ -564,9 +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, @@ -619,7 +611,7 @@ def main( # noqa: C901 def get_sources( *, - ctx: click.Context, + root: Path, src: Tuple[str, ...], quiet: bool, verbose: bool, @@ -632,7 +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 @@ -648,9 +639,15 @@ def get_sources( is_stdin = False if is_stdin or p.is_file(): - normalized_path = normalize_path_maybe_ignore(p, ctx.obj["root"], report) + normalized_path: Optional[str] = normalize_path_maybe_ignore( + p, root, report + ) if normalized_path is None: + if verbose: + out(f'Skipping invalid source: "{normalized_path}"', fg="red") continue + if verbose: + out(f'Found input source: "{normalized_path}"', fg="blue") normalized_path = "/" + normalized_path # Hard-exclude any files that matches the `--force-exclude` regex. @@ -666,13 +663,18 @@ 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") + if using_default_exclude: gitignore = { root: root_gitignore, @@ -681,7 +683,7 @@ def get_sources( sources.update( gen_python_files( p.iterdir(), - ctx.obj["root"], + root, include, exclude, extend_exclude, @@ -693,9 +695,12 @@ def get_sources( ) ) elif s == "-": + if verbose: + out("Found input source stdin", fg="blue") sources.add(p) else: err(f"invalid path: {s}") + return sources @@ -767,12 +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 @@ -781,7 +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: @@ -807,7 +809,7 @@ def format_file_in_place( elif src.suffix == ".ipynb": mode = replace(mode, is_ipynb=True) - then = datetime.utcfromtimestamp(src.stat().st_mtime) + then = datetime.fromtimestamp(src.stat().st_mtime, timezone.utc) header = b"" with open(src, "rb") as buf: if mode.skip_source_first_line: @@ -828,9 +830,9 @@ def format_file_in_place( with open(src, "w", encoding=encoding, newline=newline) as f: f.write(dst_contents) elif write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF): - now = datetime.utcnow() - src_name = f"{src}\t{then} +0000" - dst_name = f"{src}\t{now} +0000" + now = datetime.now(timezone.utc) + src_name = f"{src}\t{then}" + dst_name = f"{src}\t{now}" if mode.is_ipynb: diff_contents = ipynb_diff(src_contents, dst_contents, src_name, dst_name) else: @@ -868,7 +870,7 @@ def format_stdin_to_stdout( write a diff to stdout. The `mode` argument is passed to :func:`format_file_contents`. """ - then = datetime.utcnow() + then = datetime.now(timezone.utc) if content is None: src, encoding, newline = decode_bytes(sys.stdin.buffer.read()) @@ -893,9 +895,9 @@ def format_stdin_to_stdout( dst += "\n" f.write(dst) elif write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF): - now = datetime.utcnow() - src_name = f"STDIN\t{then} +0000" - dst_name = f"STDOUT\t{now} +0000" + now = datetime.now(timezone.utc) + src_name = f"STDIN\t{then}" + dst_name = f"STDOUT\t{now}" d = diff(src, dst, src_name, dst_name) if write_back == WriteBack.COLOR_DIFF: d = color_diff(d) @@ -1275,6 +1277,9 @@ def get_features_used( # noqa: C901 ): features.add(Feature.VARIADIC_GENERICS) + elif n.type in (syms.type_stmt, syms.typeparams): + features.add(Feature.TYPE_PARAMS) + return features @@ -1399,40 +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. @@ -1441,7 +1412,6 @@ def patched_main() -> None: freeze_support() - patch_click() main()