X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/9270a10f6f59f069eb14ffba0c75f58e5895b27c..6b5753a41781ef7a8746aeea52c26e07f4b43c27:/src/black/__init__.py diff --git a/src/black/__init__.py b/src/black/__init__.py index c3c8c20..f7e7603 100644 --- a/src/black/__init__.py +++ b/src/black/__init__.py @@ -641,10 +641,9 @@ def path_empty( """ Exit if there is no `src` provided for formatting """ - if len(src) == 0: - if verbose or not quiet: - out(msg) - ctx.exit(0) + if not src and (verbose or not quiet): + out(msg) + ctx.exit(0) def reformat_one( @@ -662,7 +661,7 @@ def reformat_one( changed = Changed.YES else: cache: Cache = {} - if write_back != WriteBack.DIFF: + if write_back not in (WriteBack.DIFF, WriteBack.COLOR_DIFF): cache = read_cache(mode) res_src = src.resolve() if res_src in cache and cache[res_src] == get_cache_info(res_src): @@ -736,7 +735,7 @@ async def schedule_formatting( :func:`format_file_in_place`. """ cache: Cache = {} - if write_back != WriteBack.DIFF: + if write_back not in (WriteBack.DIFF, WriteBack.COLOR_DIFF): cache = read_cache(mode) sources, cached = filter_cached(cache, sources) for src in sorted(cached): @@ -747,7 +746,7 @@ async def schedule_formatting( cancelled = [] sources_to_cache = [] lock = None - if write_back == WriteBack.DIFF: + if write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF): # For diff output, we need locks to ensure we don't interleave output # from different processes. manager = Manager() @@ -928,7 +927,7 @@ def format_file_contents(src_contents: str, *, fast: bool, mode: Mode) -> FileCo valid by calling :func:`assert_equivalent` and :func:`assert_stable` on it. `mode` is passed to :func:`format_str`. """ - if src_contents.strip() == "": + if not src_contents.strip(): raise NothingChanged dst_contents = format_str(src_contents, mode=mode) @@ -1062,7 +1061,7 @@ def get_grammars(target_versions: Set[TargetVersion]) -> List[Grammar]: def lib2to3_parse(src_txt: str, target_versions: Iterable[TargetVersion] = ()) -> Node: """Given a string with source, return the lib2to3 Node.""" - if src_txt[-1:] != "\n": + if not src_txt.endswith("\n"): src_txt += "\n" for grammar in get_grammars(set(target_versions)): @@ -1627,14 +1626,13 @@ class Line: def maybe_should_explode(self, closing: Leaf) -> bool: """Return True if this line should explode (always be split), that is when: - - there's a pre-existing trailing comma here; and + - there's a trailing comma here; and - it's not a one-tuple. """ if not ( closing.type in CLOSING_BRACKETS and self.leaves and self.leaves[-1].type == token.COMMA - and not self.leaves[-1].was_checked # pre-existing ): return False @@ -2051,7 +2049,6 @@ class LineGenerator(Visitor[Line]): if leaf.value[tail_len + 1] == docstring[-1]: docstring = docstring + " " leaf.value = leaf.value[0:lead_len] + docstring + leaf.value[tail_len:] - normalize_string_quotes(leaf) yield from self.visit_default(leaf) @@ -2661,7 +2658,7 @@ def transform_line( # All splits failed, best effort split with no omits. # This mostly happens to multiline strings that are by definition # reported as not fitting a single line, as well as lines that contain - # pre-existing trailing commas (those have to be exploded). + # trailing commas (those have to be exploded). yield from right_hand_split( line, line_length=mode.line_length, features=features ) @@ -3993,12 +3990,13 @@ class StringParenWrapper(CustomSplitMapMixin, BaseStringSplitter): def do_splitter_match(self, line: Line) -> TMatchResult: LL = line.leaves - string_idx = None - string_idx = string_idx or self._return_match(LL) - string_idx = string_idx or self._else_match(LL) - string_idx = string_idx or self._assert_match(LL) - string_idx = string_idx or self._assign_match(LL) - string_idx = string_idx or self._dict_match(LL) + string_idx = ( + self._return_match(LL) + or self._else_match(LL) + or self._assert_match(LL) + or self._assign_match(LL) + or self._dict_match(LL) + ) if string_idx is not None: string_value = line.leaves[string_idx].value @@ -4197,7 +4195,7 @@ class StringParenWrapper(CustomSplitMapMixin, BaseStringSplitter): is_valid_index = is_valid_index_factory(LL) insert_str_child = insert_str_child_factory(LL[string_idx]) - comma_idx = len(LL) - 1 + comma_idx = -1 ends_with_comma = False if LL[comma_idx].type == token.COMMA: ends_with_comma = True @@ -4855,7 +4853,6 @@ def bracket_split_build_line( if leaves[i].type != token.COMMA: new_comma = Leaf(token.COMMA, ",") - new_comma.was_checked = True leaves.insert(i + 1, new_comma) break @@ -4951,7 +4948,6 @@ def delimiter_split(line: Line, features: Collection[Feature] = ()) -> Iterator[ and current_line.leaves[-1].type != STANDALONE_COMMENT ): new_comma = Leaf(token.COMMA, ",") - new_comma.was_checked = True current_line.append(new_comma) yield current_line @@ -5194,9 +5190,9 @@ def normalize_invisible_parens(node: Node, parens_after: Set[str]) -> None: if check_lpar: if is_walrus_assignment(child): - continue + pass - if child.type == syms.atom: + elif child.type == syms.atom: if maybe_make_parens_invisible_in_atom(child, parent=node): wrap_in_parentheses(node, child, visible=False) elif is_one_tuple(child): @@ -5584,20 +5580,20 @@ def should_split_body_explode(line: Line, opening_bracket: Leaf) -> bool: # than one of them (we're excluding the trailing comma and if the delimiter priority # is still commas, that means there's more). exclude = set() - pre_existing_trailing_comma = False + trailing_comma = False try: last_leaf = line.leaves[-1] if last_leaf.type == token.COMMA: - pre_existing_trailing_comma = not last_leaf.was_checked + trailing_comma = True exclude.add(id(last_leaf)) max_priority = line.bracket_tracker.max_delimiter_priority(exclude=exclude) except (IndexError, ValueError): return False return max_priority == COMMA_PRIORITY and ( + trailing_comma # always explode imports - opening_bracket.parent.type in {syms.atom, syms.import_from} - or pre_existing_trailing_comma + or opening_bracket.parent.type in {syms.atom, syms.import_from} ) @@ -5727,12 +5723,11 @@ def generate_trailers_to_omit(line: Line, line_length: int) -> Iterator[Set[Leaf line.should_explode and prev and prev.type == token.COMMA - and not prev.was_checked and not is_one_tuple_between( leaf.opening_bracket, leaf, line.leaves ) ): - # Never omit bracket pairs with pre-existing trailing commas. + # Never omit bracket pairs with trailing commas. # We need to explode on those. break @@ -5756,10 +5751,9 @@ def generate_trailers_to_omit(line: Line, line_length: int) -> Iterator[Set[Leaf line.should_explode and prev and prev.type == token.COMMA - and not prev.was_checked and not is_one_tuple_between(leaf.opening_bracket, leaf, line.leaves) ): - # Never omit bracket pairs with pre-existing trailing commas. + # Never omit bracket pairs with trailing commas. # We need to explode on those. break @@ -5837,7 +5831,8 @@ def normalize_path_maybe_ignore( `report` is where "path ignored" output goes. """ try: - normalized_path = path.resolve().relative_to(root).as_posix() + abspath = path if path.is_absolute() else Path.cwd() / path + normalized_path = abspath.resolve().relative_to(root).as_posix() except OSError as e: report.path_ignored(path, f"cannot be read because {e}") return None @@ -6168,6 +6163,7 @@ def assert_stable(src: str, dst: str, mode: Mode) -> None: newdst = format_str(dst, mode=mode) if dst != newdst: log = dump_to_file( + str(mode), diff(src, dst, "source", "first pass"), diff(dst, newdst, "first pass", "second pass"), ) @@ -6412,11 +6408,7 @@ def can_omit_invisible_parens( # unnecessary. return True - if ( - line.should_explode - and penultimate.type == token.COMMA - and not penultimate.was_checked - ): + if line.should_explode and penultimate.type == token.COMMA: # The rightmost non-omitted bracket pair is the one we want to explode on. return True