Prepare release 23.9.0 (#3863)

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

diff --git a/src/black/mode.py b/src/black/mode.py
index 1af160700738bbc30157ce627c6f7881f82ba851..8a855ac495aa1b8fbaccc0c427090e08b0a6a108 100644 (file)
--- a/src/black/mode.py
+++ b/src/black/mode.py
@@ -4,19 +4,13 @@ Mostly around Python language feature support per version and Black configuratio
 chosen by the user.
 """
 
 chosen by the user.
 """
 

-import sys

 from dataclasses import dataclass, field
 from enum import Enum, auto
 from hashlib import sha256
 from operator import attrgetter
 from dataclasses import dataclass, field
 from enum import Enum, auto
 from hashlib import sha256
 from operator import attrgetter

-from typing import Dict, Set
+from typing import Dict, Final, Set

 from warnings import warn
 
 from warnings import warn
 

-if sys.version_info < (3, 8):
-    from typing_extensions import Final
-else:
-    from typing import Final
-

 from black.const import DEFAULT_LINE_LENGTH
 
 
 from black.const import DEFAULT_LINE_LENGTH
 
 


@@ -30,6 +24,7 @@ class TargetVersion(Enum):
     PY39 = 9
     PY310 = 10
     PY311 = 11
     PY39 = 9
     PY310 = 10
     PY311 = 11

+    PY312 = 12

 
 
 class Feature(Enum):
 
 
 class Feature(Enum):


@@ -51,6 +46,7 @@ class Feature(Enum):
     VARIADIC_GENERICS = 15
     DEBUG_F_STRINGS = 16
     PARENTHESIZED_CONTEXT_MANAGERS = 17
     VARIADIC_GENERICS = 15
     DEBUG_F_STRINGS = 16
     PARENTHESIZED_CONTEXT_MANAGERS = 17

+    TYPE_PARAMS = 18

     FORCE_OPTIONAL_PARENTHESES = 50
 
     # __future__ flags
     FORCE_OPTIONAL_PARENTHESES = 50
 
     # __future__ flags


@@ -143,6 +139,25 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
         Feature.EXCEPT_STAR,
         Feature.VARIADIC_GENERICS,
     },
         Feature.EXCEPT_STAR,
         Feature.VARIADIC_GENERICS,
     },

+    TargetVersion.PY312: {
+        Feature.F_STRINGS,
+        Feature.DEBUG_F_STRINGS,
+        Feature.NUMERIC_UNDERSCORES,
+        Feature.TRAILING_COMMA_IN_CALL,
+        Feature.TRAILING_COMMA_IN_DEF,
+        Feature.ASYNC_KEYWORDS,
+        Feature.FUTURE_ANNOTATIONS,
+        Feature.ASSIGNMENT_EXPRESSIONS,
+        Feature.RELAXED_DECORATORS,
+        Feature.POS_ONLY_ARGUMENTS,
+        Feature.UNPACKING_ON_FLOW,
+        Feature.ANN_ASSIGN_EXTENDED_RHS,
+        Feature.PARENTHESIZED_CONTEXT_MANAGERS,
+        Feature.PATTERN_MATCHING,
+        Feature.EXCEPT_STAR,
+        Feature.VARIADIC_GENERICS,
+        Feature.TYPE_PARAMS,
+    },

 }
 
 
 }
 
 


@@ -153,7 +168,13 @@ def supports_feature(target_versions: Set[TargetVersion], feature: Feature) -> b
 class Preview(Enum):
     """Individual preview style features."""
 
 class Preview(Enum):
     """Individual preview style features."""
 

+    add_trailing_comma_consistently = auto()
+    blank_line_after_nested_stub_class = auto()
+    blank_line_between_nested_and_def_stub_file = auto()

     hex_codes_in_unicode_sequences = auto()
     hex_codes_in_unicode_sequences = auto()

+    improved_async_statements_handling = auto()
+    multiline_string_handling = auto()
+    no_blank_line_before_class_docstring = auto()

     prefer_splitting_right_hand_side_of_assignments = auto()
     # NOTE: string_processing requires wrap_long_dict_values_in_parens
     # for https://github.com/psf/black/issues/3117 to be fixed.
     prefer_splitting_right_hand_side_of_assignments = auto()
     # NOTE: string_processing requires wrap_long_dict_values_in_parens
     # for https://github.com/psf/black/issues/3117 to be fixed.


@@ -162,6 +183,8 @@ class Preview(Enum):
     skip_magic_trailing_comma_in_subscript = auto()
     wrap_long_dict_values_in_parens = auto()
     wrap_multiple_context_managers_in_parens = auto()
     skip_magic_trailing_comma_in_subscript = auto()
     wrap_long_dict_values_in_parens = auto()
     wrap_multiple_context_managers_in_parens = auto()

+    dummy_implementations = auto()
+    walrus_subscript = auto()

 
 
 class Deprecated(UserWarning):
 
 
 class Deprecated(UserWarning):


@@ -184,10 +207,8 @@ class Mode:
     def __post_init__(self) -> None:
         if self.experimental_string_processing:
             warn(
     def __post_init__(self) -> None:
         if self.experimental_string_processing:
             warn(

-                (
-                    "`experimental string processing` has been included in `preview`"
-                    " and deprecated. Use `preview` instead."
-                ),
+                "`experimental string processing` has been included in `preview`"
+                " and deprecated. Use `preview` instead.",

                 Deprecated,
             )
 
                 Deprecated,
             )