import asyncio
from json.decoder import JSONDecodeError
import json
-from concurrent.futures import Executor, ThreadPoolExecutor, ProcessPoolExecutor
from contextlib import contextmanager
from datetime import datetime
from enum import Enum
import os
from pathlib import Path
from pathspec.patterns.gitwildmatch import GitWildMatchPatternError
+import platform
import re
import signal
import sys
import tokenize
import traceback
from typing import (
+ TYPE_CHECKING,
Any,
Dict,
Generator,
from black.const import DEFAULT_LINE_LENGTH, DEFAULT_INCLUDES, DEFAULT_EXCLUDES
from black.const import STDIN_PLACEHOLDER
from black.nodes import STARS, syms, is_simple_decorator_expression
-from black.nodes import is_string_token
+from black.nodes import is_string_token, is_number_token
from black.lines import Line, EmptyLineTracker
from black.linegen import transform_line, LineGenerator, LN
from black.comments import normalize_fmt_off
from black.concurrency import cancel, shutdown, maybe_install_uvloop
from black.output import dump_to_file, ipynb_diff, diff, color_diff, out, err
from black.report import Report, Changed, NothingChanged
-from black.files import find_project_root, find_pyproject_toml, parse_pyproject_toml
+from black.files import (
+ find_project_root,
+ find_pyproject_toml,
+ parse_pyproject_toml,
+ find_user_pyproject_toml,
+)
from black.files import gen_python_files, get_gitignore, normalize_path_maybe_ignore
from black.files import wrap_stream_for_windows
from black.parsing import InvalidInput # noqa F401
from _black_version import version as __version__
+if TYPE_CHECKING:
+ from concurrent.futures import Executor
+
COMPILED = Path(__file__).suffix in (".pyd", ".so")
# types
"--preview",
is_flag=True,
help=(
- "Enable potentially disruptive style changes that will be added to Black's main"
+ "Enable potentially disruptive style changes that may be added to Black's main"
" functionality in the next major release."
),
)
type=str,
help=(
"Require a specific version of Black to be running (useful for unifying results"
- " across many environments e.g. with a pyproject.toml file)."
+ " across many environments e.g. with a pyproject.toml file). It can be"
+ " either a major version number or an exact version."
),
)
@click.option(
)
@click.version_option(
version=__version__,
- message=f"%(prog)s, %(version)s (compiled: {'yes' if COMPILED else 'no'})",
+ message=(
+ f"%(prog)s, %(version)s (compiled: {'yes' if COMPILED else 'no'})\n"
+ f"Python ({platform.python_implementation()}) {platform.python_version()}"
+ ),
)
@click.argument(
"src",
help="Read configuration from FILE path.",
)
@click.pass_context
-def main(
+def main( # noqa: C901
ctx: click.Context,
code: Optional[str],
line_length: int,
if config:
config_source = ctx.get_parameter_source("config")
- if config_source in (ParameterSource.DEFAULT, ParameterSource.DEFAULT_MAP):
+ user_level_config = str(find_user_pyproject_toml())
+ if config == user_level_config:
+ out(
+ "Using configuration from user-level config at "
+ f"'{user_level_config}'.",
+ fg="blue",
+ )
+ elif config_source in (
+ ParameterSource.DEFAULT,
+ ParameterSource.DEFAULT_MAP,
+ ):
out("Using configuration from project root.", fg="blue")
else:
out(f"Using configuration in '{config}'.", fg="blue")
error_msg = "Oh no! 💥 💔 💥"
- if required_version and required_version != __version__:
+ if (
+ required_version
+ and required_version != __version__
+ and required_version != __version__.split(".")[0]
+ ):
err(
f"{error_msg} The required version `{required_version}` does not match"
f" the running version `{__version__}`!"
report.failed(path, str(exc))
+# diff-shades depends on being to monkeypatch this function to operate. I know it's
+# not ideal, but this shouldn't cause any issues ... hopefully. ~ichard26
+@mypyc_attr(patchable=True)
def reformat_one(
src: Path, fast: bool, write_back: WriteBack, mode: Mode, report: "Report"
) -> None:
workers: Optional[int],
) -> None:
"""Reformat multiple files using a ProcessPoolExecutor."""
+ from concurrent.futures import Executor, ThreadPoolExecutor, ProcessPoolExecutor
+
executor: Executor
loop = asyncio.get_event_loop()
worker_count = workers if workers is not None else DEFAULT_WORKERS
mode: Mode,
report: "Report",
loop: asyncio.AbstractEventLoop,
- executor: Executor,
+ executor: "Executor",
) -> None:
"""Run formatting of `sources` in parallel using the provided `executor`.
else:
versions = detect_target_versions(src_node, future_imports=future_imports)
- normalize_fmt_off(src_node)
+ normalize_fmt_off(src_node, preview=mode.preview)
lines = LineGenerator(mode=mode)
elt = EmptyLineTracker(is_pyi=mode.is_pyi)
empty_line = Line(mode=mode)
if value_head in {'f"', 'F"', "f'", "F'", "rf", "fr", "RF", "FR"}:
features.add(Feature.F_STRINGS)
- elif n.type == token.NUMBER:
- assert isinstance(n, Leaf)
+ elif is_number_token(n):
if "_" in n.value:
features.add(Feature.NUMERIC_UNDERSCORES)
):
features.add(Feature.ANN_ASSIGN_EXTENDED_RHS)
+ elif (
+ n.type == syms.except_clause
+ and len(n.children) >= 2
+ and n.children[1].type == token.STAR
+ ):
+ features.add(Feature.EXCEPT_STAR)
+
+ elif n.type in {syms.subscriptlist, syms.trailer} and any(
+ child.type == syms.star_expr for child in n.children
+ ):
+ features.add(Feature.VARIADIC_GENERICS)
+
+ elif (
+ n.type == syms.tname_star
+ and len(n.children) == 3
+ and n.children[2].type == syms.star_expr
+ ):
+ features.add(Feature.VARIADIC_GENERICS)
+
return features
src_ast = parse_ast(src)
except Exception as exc:
raise AssertionError(
- f"cannot use --safe with this file; failed to parse source file AST: "
+ "cannot use --safe with this file; failed to parse source file AST: "
f"{exc}\n"
- f"This could be caused by running Black with an older Python version "
- f"that does not support new syntax used in your source file."
+ "This could be caused by running Black with an older Python version "
+ "that does not support new syntax used in your source file."
) from exc
try:
log = dump_to_file(diff(src_ast_str, dst_ast_str, "src", "dst"))
raise AssertionError(
"INTERNAL ERROR: Black produced code that is not equivalent to the"
- f" source. Please report a bug on "
+ " source. Please report a bug on "
f"https://github.com/psf/black/issues. This diff might be helpful: {log}"
) from None
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
- from click import _unicodefun
- except ModuleNotFoundError:
- return
+ 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 (core, _unicodefun):
+ for module in modules:
if hasattr(module, "_verify_python3_env"):
module._verify_python3_env = lambda: None # type: ignore
if hasattr(module, "_verify_python_env"):
projects / etc / vim.git / blobdiff