X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/dc90d4951f66ac665582159537b902017d9a0361..33e3bb1e4e326713f85749705179da2e31520670:/src/black/__init__.py diff --git a/src/black/__init__.py b/src/black/__init__.py index 08c239d..fa918ce 100644 --- a/src/black/__init__.py +++ b/src/black/__init__.py @@ -31,12 +31,14 @@ from typing import ( ) import click +from click.core import ParameterSource from dataclasses import replace from mypy_extensions import mypyc_attr 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.comments import normalize_fmt_off @@ -410,8 +412,37 @@ def main( config: Optional[str], ) -> None: """The uncompromising code formatter.""" - if config and verbose: - out(f"Using configuration from {config}.", bold=False, fg="blue") + ctx.ensure_object(dict) + root, method = find_project_root(src) if code is None else (None, None) + ctx.obj["root"] = root + + if verbose: + if root: + out( + f"Identified `{root}` as project root containing a {method}.", + fg="blue", + ) + + normalized = [ + (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") + if 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__: @@ -495,6 +526,8 @@ def main( ) if verbose or not quiet: + if code is None and (verbose or report.change_count or report.failure_count): + out() out(error_msg if report.return_code else "All done! ✨ 🍰 ✨") if code is None: click.echo(str(report), err=True) @@ -515,14 +548,12 @@ def get_sources( stdin_filename: Optional[str], ) -> Set[Path]: """Compute the set of files to be formatted.""" - - root = find_project_root(src) sources: Set[Path] = set() path_empty(src, "No Path provided. Nothing to do 😴", quiet, verbose, ctx) if exclude is None: exclude = re_compile_maybe_verbose(DEFAULT_EXCLUDES) - gitignore = get_gitignore(root) + gitignore = get_gitignore(ctx.obj["root"]) else: gitignore = None @@ -535,7 +566,7 @@ def get_sources( is_stdin = False if is_stdin or p.is_file(): - normalized_path = normalize_path_maybe_ignore(p, root, report) + normalized_path = normalize_path_maybe_ignore(p, ctx.obj["root"], report) if normalized_path is None: continue @@ -562,7 +593,7 @@ def get_sources( sources.update( gen_python_files( p.iterdir(), - root, + ctx.obj["root"], include, exclude, extend_exclude, @@ -1082,20 +1113,8 @@ def format_str(src_contents: str, *, mode: Mode) -> FileContent: else: versions = detect_target_versions(src_node, future_imports=future_imports) - # TODO: fully drop support and this code hopefully in January 2022 :D - if TargetVersion.PY27 in mode.target_versions or versions == {TargetVersion.PY27}: - msg = ( - "DEPRECATION: Python 2 support will be removed in the first stable release " - "expected in January 2022." - ) - err(msg, fg="yellow", bold=True) - normalize_fmt_off(src_node) - lines = LineGenerator( - mode=mode, - remove_u_prefix="unicode_literals" in future_imports - or supports_feature(versions, Feature.UNICODE_LITERALS), - ) + lines = LineGenerator(mode=mode) elt = EmptyLineTracker(is_pyi=mode.is_pyi) empty_line = Line(mode=mode) after = 0 @@ -1156,8 +1175,8 @@ def get_features_used( # noqa: C901 } for n in node.pre_order(): - if n.type == token.STRING: - value_head = n.value[:2] # type: ignore + if is_string_token(n): + value_head = n.value[:2] if value_head in {'f"', 'F"', "f'", "F'", "rf", "fr", "RF", "FR"}: features.add(Feature.F_STRINGS) @@ -1165,14 +1184,6 @@ def get_features_used( # noqa: C901 assert isinstance(n, Leaf) if "_" in n.value: features.add(Feature.NUMERIC_UNDERSCORES) - elif n.value.endswith(("L", "l")): - # Python 2: 10L - features.add(Feature.LONG_INT_LITERAL) - elif len(n.value) >= 2 and n.value[0] == "0" and n.value[1].isdigit(): - # Python 2: 0123; 00123; ... - if not all(char == "0" for char in n.value): - # although we don't want to match 0000 or similar - features.add(Feature.OCTAL_INT_LITERAL) elif n.type == token.SLASH: if n.parent and n.parent.type in { @@ -1218,31 +1229,12 @@ def get_features_used( # noqa: C901 ): features.add(Feature.UNPACKING_ON_FLOW) - # Python 2 only features (for its deprecation) except for integers, see above - elif n.type == syms.print_stmt: - features.add(Feature.PRINT_STMT) - elif n.type == syms.exec_stmt: - features.add(Feature.EXEC_STMT) - elif n.type == syms.tfpdef: - # def set_position((x, y), value): - # ... - features.add(Feature.AUTOMATIC_PARAMETER_UNPACKING) - elif n.type == syms.except_clause: - # try: - # ... - # except Exception, err: - # ... - if len(n.children) >= 4: - if n.children[-2].type == token.COMMA: - features.add(Feature.COMMA_STYLE_EXCEPT) - elif n.type == syms.raise_stmt: - # raise Exception, "msg" - if len(n.children) >= 4: - if n.children[-2].type == token.COMMA: - features.add(Feature.COMMA_STYLE_RAISE) - elif n.type == token.BACKQUOTE: - # `i'm surprised this ever existed` - features.add(Feature.BACKQUOTE_REPR) + elif ( + n.type == syms.annassign + and len(n.children) >= 4 + and n.children[3].type == syms.testlist_star_expr + ): + features.add(Feature.ANN_ASSIGN_EXTENDED_RHS) return features