Set Docker to use 3.11 for now (#3927)

[etc/vim.git] / src / black / comments.py

diff --git a/src/black/comments.py b/src/black/comments.py
index e733dccd8441198325b3e99061689a6e2f0c0e6c..226968bff983f500d1f47ae60741e11e7cb10c80 100644 (file)
--- a/src/black/comments.py
+++ b/src/black/comments.py
@@ -1,13 +1,7 @@
 import re
 import re

-import sys

 from dataclasses import dataclass
 from functools import lru_cache
 from dataclasses import dataclass
 from functools import lru_cache

-from typing import Iterator, List, Optional, Union
-
-if sys.version_info >= (3, 8):
-    from typing import Final
-else:
-    from typing_extensions import Final
+from typing import Final, Iterator, List, Optional, Union

 
 from black.nodes import (
     CLOSING_BRACKETS,
 
 from black.nodes import (
     CLOSING_BRACKETS,


@@ -29,7 +23,7 @@ FMT_SKIP: Final = {"# fmt: skip", "# fmt:skip"}
 FMT_PASS: Final = {*FMT_OFF, *FMT_SKIP}
 FMT_ON: Final = {"# fmt: on", "# fmt:on", "# yapf: enable"}
 
 FMT_PASS: Final = {*FMT_OFF, *FMT_SKIP}
 FMT_ON: Final = {"# fmt: on", "# fmt:on", "# yapf: enable"}
 

-COMMENT_EXCEPTIONS = {True: " !:#'", False: " !:#'%"}
+COMMENT_EXCEPTIONS = " !:#'"

 
 
 @dataclass
 
 
 @dataclass


@@ -50,7 +44,7 @@ class ProtoComment:
     consumed: int  # how many characters of the original leaf's prefix did we consume
 
 
     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
     """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 +63,12 @@ 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.
     """
     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)
         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:
     """Return a list of :class:`ProtoComment` objects parsed from the given `prefix`."""
     result: List[ProtoComment] = []
     if not prefix or "#" not in prefix:


@@ -104,7 +94,7 @@ def list_comments(
             comment_type = token.COMMENT  # simple trailing comment
         else:
             comment_type = STANDALONE_COMMENT
             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
         result.append(
             ProtoComment(
                 type=comment_type, value=comment, newlines=nlines, consumed=consumed


@@ -114,7 +104,7 @@ def list_comments(
     return result
 
 
     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
     """Return a consistently formatted comment from the given `content` string.
 
     All comments (except for "##", "#!", "#:", '#'") should have a single


@@ -135,26 +125,26 @@ def make_comment(content: str, *, preview: bool) -> str:
         and not content.lstrip().startswith("type:")
     ):
         content = " " + content[1:]  # Replace NBSP by a simple space
         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
 
 
         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:
     """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
     """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
             if comment.value not in FMT_PASS:
                 previous_consumed = comment.consumed
                 continue


@@ -169,7 +159,7 @@ def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
                     if comment.value in FMT_SKIP and prev.type in WHITESPACE:
                         continue
 
                     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
 
             if not ignored_nodes:
                 continue
 


@@ -207,6 +197,7 @@ def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
                     STANDALONE_COMMENT,
                     hidden_value,
                     prefix=standalone_comment_prefix,
                     STANDALONE_COMMENT,
                     hidden_value,
                     prefix=standalone_comment_prefix,

+                    fmt_pass_converted_first_leaf=first_leaf_of(first),

                 ),
             )
             return True
                 ),
             )
             return True


@@ -214,26 +205,24 @@ def convert_one_fmt_off_pair(node: Node, *, preview: bool) -> bool:
     return False
 
 
     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:
     """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:
         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
             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):
             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,
                     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 +233,12 @@ def generate_ignored_nodes(
                 if (
                     child.type == token.INDENT
                     and index < len(container.children) - 1
                 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
                 ):
                     # 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:
                     return
                 yield child
         else:


@@ -264,14 +251,14 @@ def generate_ignored_nodes(
 
 
 def _generate_ignored_nodes_from_fmt_skip(
 
 
 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
 ) -> 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:
     if not comments or comment.value != comments[0].value:
         return
     if prev_sibling is not None:


@@ -305,12 +292,12 @@ def _generate_ignored_nodes_from_fmt_skip(
         yield from iter(ignored_nodes)
 
 
         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
     """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:
         if comment.value in FMT_ON:
             fmt_on = True
         elif comment.value in FMT_OFF:


@@ -318,11 +305,11 @@ def is_fmt_on(container: LN, preview: bool) -> bool:
     return fmt_on
 
 
     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)
     """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
             return True
 
     return False