From: Łukasz Langa Date: Thu, 15 Mar 2018 18:50:58 +0000 (-0700) Subject: Fix spurious extra spaces after opening parentheses and in default arguments X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/da3c2f358208dc9838c63d57b66c89e164eb241a?ds=sidebyside;hp=174fc47b7893b98d4a4393da849c09b6bd415764 Fix spurious extra spaces after opening parentheses and in default arguments Fixes #14 Fixes #17 --- diff --git a/black.py b/black.py index 64df7f7..75fbdca 100644 --- a/black.py +++ b/black.py @@ -358,7 +358,7 @@ class BracketTracker: """Returns True if there is an yet unmatched open bracket on the line.""" return bool(self.bracket_match) - def max_priority(self, exclude: Iterable[LeafID] = ()) -> int: + def max_priority(self, exclude: Iterable[LeafID] =()) -> int: """Returns the highest priority of a delimiter found on the line. Values are consistent with what `is_delimiter()` returns. @@ -781,13 +781,48 @@ def whitespace(leaf: Leaf) -> str: if t == STANDALONE_COMMENT: return NO + if t in CLOSING_BRACKETS: + return NO + assert p is not None, f"INTERNAL ERROR: hand-made leaf without parent: {leaf!r}" + prev = leaf.prev_sibling + if not prev: + prevp = preceding_leaf(p) + if not prevp or prevp.type in OPENING_BRACKETS: + return NO + + if prevp.type == token.EQUAL: + if prevp.parent and prevp.parent.type in { + syms.typedargslist, + syms.varargslist, + syms.parameters, + syms.arglist, + syms.argument, + }: + return NO + + elif prevp.type == token.DOUBLESTAR: + if prevp.parent and prevp.parent.type in { + syms.typedargslist, + syms.varargslist, + syms.parameters, + syms.arglist, + syms.dictsetmaker, + }: + return NO + + elif prevp.type == token.COLON: + if prevp.parent and prevp.parent.type == syms.subscript: + return NO + + elif prev.type in OPENING_BRACKETS: + return NO + if p.type in {syms.parameters, syms.arglist}: # untyped function signatures or calls if t == token.RPAR: return NO - prev = leaf.prev_sibling if not prev or prev.type != token.COMMA: return NO @@ -796,13 +831,11 @@ def whitespace(leaf: Leaf) -> str: if t == token.RPAR: return NO - prev = leaf.prev_sibling if prev and prev.type != token.COMMA: return NO elif p.type == syms.typedargslist: # typed function signatures - prev = leaf.prev_sibling if not prev: return NO @@ -820,7 +853,6 @@ def whitespace(leaf: Leaf) -> str: elif p.type == syms.tname: # type names - prev = leaf.prev_sibling if not prev: prevp = preceding_leaf(p) if not prevp or prevp.type != token.COMMA: @@ -831,7 +863,6 @@ def whitespace(leaf: Leaf) -> str: if t == token.LPAR or t == token.RPAR: return NO - prev = leaf.prev_sibling if not prev: if t == token.DOT: prevp = preceding_leaf(p) @@ -849,7 +880,6 @@ def whitespace(leaf: Leaf) -> str: if t == token.EQUAL: return NO - prev = leaf.prev_sibling if not prev: prevp = preceding_leaf(p) if not prevp or prevp.type == token.LPAR: @@ -863,7 +893,6 @@ def whitespace(leaf: Leaf) -> str: return NO elif p.type == syms.dotted_name: - prev = leaf.prev_sibling if prev: return NO @@ -875,77 +904,16 @@ def whitespace(leaf: Leaf) -> str: if t == token.LPAR: return NO - prev = leaf.prev_sibling if prev and prev.type == token.LPAR: return NO elif p.type == syms.subscript: # indexing - if t == token.COLON: - return NO - - prev = leaf.prev_sibling if not prev or prev.type == token.COLON: return NO - elif p.type in { - syms.test, - syms.not_test, - syms.xor_expr, - syms.or_test, - syms.and_test, - syms.arith_expr, - syms.expr, - syms.shift_expr, - syms.yield_expr, - syms.term, - syms.power, - syms.comparison, - }: - # various arithmetic and logic expressions - prev = leaf.prev_sibling - if not prev: - prevp = preceding_leaf(p) - if not prevp or prevp.type in OPENING_BRACKETS: - return NO - - if prevp.type == token.EQUAL: - if prevp.parent and prevp.parent.type in { - syms.varargslist, syms.parameters, syms.arglist, syms.argument - }: - return NO - - return SPACE - elif p.type == syms.atom: - if t in CLOSING_BRACKETS: - return NO - - prev = leaf.prev_sibling - if not prev: - prevp = preceding_leaf(p) - if not prevp: - return NO - - if prevp.type in OPENING_BRACKETS: - return NO - - if prevp.type == token.EQUAL: - if prevp.parent and prevp.parent.type in { - syms.varargslist, syms.parameters, syms.arglist, syms.argument - }: - return NO - - if prevp.type == token.DOUBLESTAR: - if prevp.parent and prevp.parent.type in { - syms.varargslist, syms.parameters, syms.arglist, syms.dictsetmaker - }: - return NO - - elif prev.type in OPENING_BRACKETS: - return NO - - elif t == token.DOT: + if prev and t == token.DOT: # dots, but not the first one. return NO @@ -955,13 +923,11 @@ def whitespace(leaf: Leaf) -> str: p.type == syms.subscriptlist ): # list interior, including unpacking - prev = leaf.prev_sibling if not prev: return NO elif p.type == syms.dictsetmaker: # dict and set interior, including unpacking - prev = leaf.prev_sibling if not prev: return NO @@ -970,7 +936,6 @@ def whitespace(leaf: Leaf) -> str: elif p.type == syms.factor or p.type == syms.star_expr: # unary ops - prev = leaf.prev_sibling if not prev: prevp = preceding_leaf(p) if not prevp or prevp.type in OPENING_BRACKETS: @@ -991,7 +956,6 @@ def whitespace(leaf: Leaf) -> str: elif p.type == syms.import_from: if t == token.DOT: - prev = leaf.prev_sibling if prev and prev.type == token.DOT: return NO @@ -999,7 +963,6 @@ def whitespace(leaf: Leaf) -> str: if v == 'import': return SPACE - prev = leaf.prev_sibling if prev and prev.type == token.DOT: return NO diff --git a/tests/function.py b/tests/function.py index 85f7d40..858b042 100644 --- a/tests/function.py +++ b/tests/function.py @@ -27,6 +27,11 @@ many_args=[1,2,3] ) def function_signature_stress_test(number:int,no_annotation=None,text:str="default",* ,debug:bool=False,**kwargs) -> str: return text[number:-1] +def spaces(a=1, b=(), c=[], d={}, e=True, f=-1, g=1 if False else 2, h="", i=r''): + offset = attr.ib(default=attr.Factory( lambda: _r.uniform(10000, 200000))) + assert task._cancel_stack[:len(old_stack)] == old_stack +def spaces2(result= _core.Value(None)): + ... def long_lines(): if True: @@ -103,6 +108,15 @@ def function_signature_stress_test( return text[number:-1] +def spaces(a=1, b=(), c=[], d={}, e=True, f=-1, g=1 if False else 2, h="", i=r''): + offset = attr.ib(default=attr.Factory(lambda: _r.uniform(10000, 200000))) + assert task._cancel_stack[:len(old_stack)] == old_stack + + +def spaces2(result=_core.Value(None)): + ... + + def long_lines(): if True: typedargslist.extend(