X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/a2821815af5f5a706c673279d6405e286d6e95b8..a3e8247a41089175827a69e5413278ffdc28aff2:/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