X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/1e557184b0a9f43bfbff862669966bc5328517e9..d85cf00ee80f00b25a819afef7f466dc871fa68d:/src/black/__init__.py?ds=inline diff --git a/src/black/__init__.py b/src/black/__init__.py index 8872102..2a5c750 100644 --- a/src/black/__init__.py +++ b/src/black/__init__.py @@ -1,20 +1,20 @@ import asyncio -from json.decoder import JSONDecodeError -import json -from contextlib import contextmanager -from datetime import datetime -from enum import Enum import io -from multiprocessing import Manager, freeze_support +import json 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 contextlib import contextmanager +from dataclasses import replace +from datetime import datetime +from enum import Enum +from json.decoder import JSONDecodeError +from multiprocessing import Manager, freeze_support +from pathlib import Path from typing import ( TYPE_CHECKING, Any, @@ -34,48 +34,61 @@ from typing import ( import click from click.core import ParameterSource -from dataclasses import replace from mypy_extensions import mypyc_attr +from pathspec.patterns.gitwildmatch import GitWildMatchPatternError -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.lines import Line, EmptyLineTracker -from black.linegen import transform_line, LineGenerator, LN +from _black_version import version as __version__ +from black.cache import Cache, filter_cached, get_cache_info, read_cache, write_cache from black.comments import normalize_fmt_off -from black.mode import FUTURE_FLAG_TO_FEATURE, Mode, TargetVersion -from black.mode import Feature, supports_feature, VERSION_TO_FEATURES -from black.cache import read_cache, write_cache, get_cache_info, filter_cached, Cache -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.concurrency import cancel, maybe_install_uvloop, shutdown +from black.const import ( + DEFAULT_EXCLUDES, + DEFAULT_INCLUDES, + DEFAULT_LINE_LENGTH, + STDIN_PLACEHOLDER, +) from black.files import ( find_project_root, find_pyproject_toml, - parse_pyproject_toml, find_user_pyproject_toml, + gen_python_files, + get_gitignore, + normalize_path_maybe_ignore, + parse_pyproject_toml, + wrap_stream_for_windows, ) -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.parsing import lib2to3_parse, parse_ast, stringify_ast from black.handle_ipynb_magics import ( - mask_cell, - unmask_cell, - remove_trailing_semicolon, - put_trailing_semicolon_back, - TRANSFORMED_MAGICS, PYTHON_CELL_MAGICS, + TRANSFORMED_MAGICS, jupyter_dependencies_are_installed, + mask_cell, + put_trailing_semicolon_back, + remove_trailing_semicolon, + unmask_cell, ) - - -# lib2to3 fork -from blib2to3.pytree import Node, Leaf +from black.linegen import LN, LineGenerator, transform_line +from black.lines import EmptyLineTracker, Line +from black.mode import ( + FUTURE_FLAG_TO_FEATURE, + VERSION_TO_FEATURES, + Feature, + Mode, + TargetVersion, + supports_feature, +) +from black.nodes import ( + STARS, + is_number_token, + is_simple_decorator_expression, + is_string_token, + syms, +) +from black.output import color_diff, diff, dump_to_file, err, ipynb_diff, out +from black.parsing import InvalidInput # noqa F401 +from black.parsing import lib2to3_parse, parse_ast, stringify_ast +from black.report import Changed, NothingChanged, Report from blib2to3.pgen2 import token - -from _black_version import version as __version__ +from blib2to3.pytree import Leaf, Node if TYPE_CHECKING: from concurrent.futures import Executor @@ -770,10 +783,9 @@ def reformat_many( workers: Optional[int], ) -> None: """Reformat multiple files using a ProcessPoolExecutor.""" - from concurrent.futures import Executor, ThreadPoolExecutor, ProcessPoolExecutor + from concurrent.futures import Executor, ProcessPoolExecutor, ThreadPoolExecutor executor: Executor - loop = asyncio.get_event_loop() worker_count = workers if workers is not None else DEFAULT_WORKERS if sys.platform == "win32": # Work around https://bugs.python.org/issue26903 @@ -788,6 +800,8 @@ def reformat_many( # any good due to the Global Interpreter Lock) executor = ThreadPoolExecutor(max_workers=1) + loop = asyncio.new_event_loop() + asyncio.set_event_loop(loop) try: loop.run_until_complete( schedule_formatting( @@ -801,7 +815,10 @@ def reformat_many( ) ) finally: - shutdown(loop) + try: + shutdown(loop) + finally: + asyncio.set_event_loop(None) if executor is not None: executor.shutdown() @@ -1172,10 +1189,10 @@ def format_str(src_contents: str, *, mode: Mode) -> str: def _format_str_once(src_contents: str, *, mode: Mode) -> str: src_node = lib2to3_parse(src_contents.lstrip(), mode.target_versions) dst_contents = [] - future_imports = get_future_imports(src_node) if mode.target_versions: versions = mode.target_versions else: + future_imports = get_future_imports(src_node) versions = detect_target_versions(src_node, future_imports=future_imports) normalize_fmt_off(src_node, preview=mode.preview) @@ -1245,8 +1262,7 @@ def get_features_used( # noqa: C901 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)