X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/a2821815af5f5a706c673279d6405e286d6e95b8..dba3c2695c59fdb11825dbdf8f3b0ab6e0b368b2:/src/black/comments.py
diff --git a/src/black/comments.py b/src/black/comments.py
index e733dcc..619123a 100644
--- a/src/black/comments.py
+++ b/src/black/comments.py
@@ -29,7 +29,7 @@ FMT_SKIP: Final = {"# fmt: skip", "# fmt:skip"}
FMT_PASS: Final = {*FMT_OFF, *FMT_SKIP}
FMT_ON: Final = {"# fmt: on", "# fmt:on", "# yapf: enable"}
-COMMENT_EXCEPTIONS = {True: " !:#'", False: " !:#'%"}
+COMMENT_EXCEPTIONS = " !:#'"
@dataclass
@@ -50,7 +50,7 @@ class ProtoComment:
consumed: int # how many characters of the original leaf's prefix did we consume
-def generate_comments(leaf: LN, *, preview: bool) -> Iterator[Leaf]:
+def generate_comments(leaf: LN) -> Iterator[Leaf]:
"""Clean the prefix of the `leaf` and generate comments from it, if any.
Comments in lib2to3 are shoved into the whitespace prefix. This happens
@@ -69,16 +69,12 @@ def generate_comments(leaf: LN, *, preview: bool) -> Iterator[Leaf]:
Inline comments are emitted as regular token.COMMENT leaves. Standalone
are emitted with a fake STANDALONE_COMMENT token identifier.
"""
- for pc in list_comments(
- leaf.prefix, is_endmarker=leaf.type == token.ENDMARKER, preview=preview
- ):
+ for pc in list_comments(leaf.prefix, is_endmarker=leaf.type == token.ENDMARKER):
yield Leaf(pc.type, pc.value, prefix="\n" * pc.newlines)
@lru_cache(maxsize=4096)
-def list_comments(
- prefix: str, *, is_endmarker: bool, preview: bool
-) -> List[ProtoComment]:
+def list_comments(prefix: str, *, is_endmarker: bool) -> List[ProtoComment]:
"""Return a list of :class:`ProtoComment` objects parsed from the given `prefix`."""
result: List[ProtoComment] = []
if not prefix or "#" not in prefix:
@@ -104,7 +100,7 @@ def list_comments(
comment_type = token.COMMENT # simple trailing comment
else:
comment_type = STANDALONE_COMMENT
- comment = make_comment(line, preview=preview)
+ comment = make_comment(line)
result.append(
ProtoComment(
type=comment_type, value=comment, newlines=nlines, consumed=consumed
@@ -114,7 +110,7 @@ def list_comments(
return result
-def make_comment(content: str, *, preview: bool) -> str:
+def make_comment(content: str) -> str:
"""Return a consistently formatted comment from the given `content` string.
All comments (except for "##", "#!", "#:", '#'") should have a single
@@ -135,26 +131,26 @@ def make_comment(content: str, *, preview: bool) -> str:
and not content.lstrip().startswith("type:")
):
content = " " + content[1:] # Replace NBSP by a simple space
- if content and content[0] not in COMMENT_EXCEPTIONS[preview]:
+ if content and content[0] not in COMMENT_EXCEPTIONS:
content = " " + content
return "#" + content
-def normalize_fmt_off(node: Node, *, preview: bool) -> None:
+def normalize_fmt_off(node: Node) -> None:
"""Convert content between `# fmt: off`/`# fmt: on` into standalone comments."""
try_again = True
while try_again:
- try_again = convert_one_fmt_off_pair(node, preview=preview)
+ try_again = convert_one_fmt_off_pair(node)
-def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
+def convert_one_fmt_off_pair(node: Node) -> bool:
"""Convert content of a single `# fmt: off`/`# fmt: on` into a standalone comment.
Returns True if a pair was converted.
"""
for leaf in node.leaves():
previous_consumed = 0
- for comment in list_comments(leaf.prefix, is_endmarker=False, preview=preview):
+ for comment in list_comments(leaf.prefix, is_endmarker=False):
if comment.value not in FMT_PASS:
previous_consumed = comment.consumed
continue
@@ -169,7 +165,7 @@ def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
if comment.value in FMT_SKIP and prev.type in WHITESPACE:
continue
- ignored_nodes = list(generate_ignored_nodes(leaf, comment, preview=preview))
+ ignored_nodes = list(generate_ignored_nodes(leaf, comment))
if not ignored_nodes:
continue
@@ -207,6 +203,7 @@ def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
STANDALONE_COMMENT,
hidden_value,
prefix=standalone_comment_prefix,
+ fmt_pass_converted_first_leaf=first_leaf_of(first),
),
)
return True
@@ -214,26 +211,24 @@ def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
return False
-def generate_ignored_nodes(
- leaf: Leaf, comment: ProtoComment, *, preview: bool
-) -> Iterator[LN]:
+def generate_ignored_nodes(leaf: Leaf, comment: ProtoComment) -> Iterator[LN]:
"""Starting from the container of `leaf`, generate all leaves until `# fmt: on`.
If comment is skip, returns leaf only.
Stops at the end of the block.
"""
if comment.value in FMT_SKIP:
- yield from _generate_ignored_nodes_from_fmt_skip(leaf, comment, preview=preview)
+ yield from _generate_ignored_nodes_from_fmt_skip(leaf, comment)
return
container: Optional[LN] = container_of(leaf)
while container is not None and container.type != token.ENDMARKER:
- if is_fmt_on(container, preview=preview):
+ if is_fmt_on(container):
return
# fix for fmt: on in children
- if children_contains_fmt_on(container, preview=preview):
+ if children_contains_fmt_on(container):
for index, child in enumerate(container.children):
- if isinstance(child, Leaf) and is_fmt_on(child, preview=preview):
+ if isinstance(child, Leaf) and is_fmt_on(child):
if child.type in CLOSING_BRACKETS:
# This means `# fmt: on` is placed at a different bracket level
# than `# fmt: off`. This is an invalid use, but as a courtesy,
@@ -244,14 +239,12 @@ def generate_ignored_nodes(
if (
child.type == token.INDENT
and index < len(container.children) - 1
- and children_contains_fmt_on(
- container.children[index + 1], preview=preview
- )
+ and children_contains_fmt_on(container.children[index + 1])
):
# This means `# fmt: on` is placed right after an indentation
# level, and we shouldn't swallow the previous INDENT token.
return
- if children_contains_fmt_on(child, preview=preview):
+ if children_contains_fmt_on(child):
return
yield child
else:
@@ -264,14 +257,14 @@ def generate_ignored_nodes(
def _generate_ignored_nodes_from_fmt_skip(
- leaf: Leaf, comment: ProtoComment, *, preview: bool
+ leaf: Leaf, comment: ProtoComment
) -> Iterator[LN]:
"""Generate all leaves that should be ignored by the `# fmt: skip` from `leaf`."""
prev_sibling = leaf.prev_sibling
parent = leaf.parent
# Need to properly format the leaf prefix to compare it to comment.value,
# which is also formatted
- comments = list_comments(leaf.prefix, is_endmarker=False, preview=preview)
+ comments = list_comments(leaf.prefix, is_endmarker=False)
if not comments or comment.value != comments[0].value:
return
if prev_sibling is not None:
@@ -305,12 +298,12 @@ def _generate_ignored_nodes_from_fmt_skip(
yield from iter(ignored_nodes)
-def is_fmt_on(container: LN, preview: bool) -> bool:
+def is_fmt_on(container: LN) -> bool:
"""Determine whether formatting is switched on within a container.
Determined by whether the last `# fmt:` comment is `on` or `off`.
"""
fmt_on = False
- for comment in list_comments(container.prefix, is_endmarker=False, preview=preview):
+ for comment in list_comments(container.prefix, is_endmarker=False):
if comment.value in FMT_ON:
fmt_on = True
elif comment.value in FMT_OFF:
@@ -318,11 +311,11 @@ def is_fmt_on(container: LN, preview: bool) -> bool:
return fmt_on
-def children_contains_fmt_on(container: LN, *, preview: bool) -> bool:
+def children_contains_fmt_on(container: LN) -> bool:
"""Determine if children have formatting switched on."""
for child in container.children:
leaf = first_leaf_of(child)
- if leaf is not None and is_fmt_on(leaf, preview=preview):
+ if leaf is not None and is_fmt_on(leaf):
return True
return False