return (
(first_leaf.type == token.NAME and first_leaf.value == 'def')
or (
- first_leaf.type == token.NAME
- and first_leaf.value == 'async'
+ first_leaf.type == token.ASYNC
and second_leaf is not None
and second_leaf.type == token.NAME
and second_leaf.value == 'def'
def visit_default(self, node: LN) -> Iterator[Line]:
if isinstance(node, Leaf):
+ any_open_brackets = self.current_line.bracket_tracker.any_open_brackets()
for comment in generate_comments(node):
- if self.current_line.bracket_tracker.any_open_brackets():
+ if any_open_brackets:
# any comment within brackets is subject to splitting
self.current_line.append(comment)
elif comment.type == token.COMMENT:
# regular standalone comment, to be processed later (see
# docstring in `generate_comments()`
self.standalone_comments.append(comment)
- normalize_prefix(node)
+ normalize_prefix(node, inside_brackets=any_open_brackets)
if node.type not in WHITESPACE:
for comment in self.standalone_comments:
yield from self.line()
for child in children:
yield from self.visit(child)
- if child.type == token.NAME and child.value == 'async': # type: ignore
+ if child.type == token.ASYNC:
break
internal_stmt = next(children)
current_leaves = body_leaves
# Since body is a new indent level, remove spurious leading whitespace.
if body_leaves:
- normalize_prefix(body_leaves[0])
+ normalize_prefix(body_leaves[0], inside_brackets=True)
# Build the new lines.
for result, leaves in (
(head, head_leaves), (body, body_leaves), (tail, tail_leaves)
head_leaves.reverse()
# Since body is a new indent level, remove spurious leading whitespace.
if body_leaves:
- normalize_prefix(body_leaves[0])
+ normalize_prefix(body_leaves[0], inside_brackets=True)
# Build the new lines.
for result, leaves in (
(head, head_leaves), (body, body_leaves), (tail, tail_leaves)
trailing_comma_safe = trailing_comma_safe and py36
leaf_priority = delimiters.get(id(leaf))
if leaf_priority == delimiter_priority:
- normalize_prefix(current_line.leaves[0])
+ normalize_prefix(current_line.leaves[0], inside_brackets=True)
yield current_line
current_line = Line(depth=line.depth, inside_brackets=line.inside_brackets)
and trailing_comma_safe
):
current_line.append(Leaf(token.COMMA, ','))
- normalize_prefix(current_line.leaves[0])
+ normalize_prefix(current_line.leaves[0], inside_brackets=True)
yield current_line
)
-def normalize_prefix(leaf: Leaf) -> None:
- """Leave existing extra newlines for imports. Remove everything else."""
- if is_import(leaf):
+def normalize_prefix(leaf: Leaf, *, inside_brackets: bool) -> None:
+ """Leave existing extra newlines if not `inside_brackets`.
+
+ Remove everything else. Note: don't use backslashes for formatting or
+ you'll lose your voting rights.
+ """
+ if not inside_brackets:
spl = leaf.prefix.split('#', 1)
- nl_count = spl[0].count('\n')
- leaf.prefix = '\n' * nl_count
- return
+ if '\\' not in spl[0]:
+ nl_count = spl[0].count('\n')
+ leaf.prefix = '\n' * nl_count
+ return
leaf.prefix = ''