Set Docker to use 3.11 for now (#3927)

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

diff --git a/src/black/mode.py b/src/black/mode.py
index 0511676ce5394dcf8c616c924f5d774bb397320f..30c5d2f1b2f1577a95606220973bffb628ccffed 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.
 """
 
-import sys
 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
 
-if sys.version_info < (3, 8):
-    from typing_extensions import Final
-else:
-    from typing import Final
-
 from black.const import DEFAULT_LINE_LENGTH
 
 
@@ -30,6 +24,7 @@ class TargetVersion(Enum):
     PY39 = 9
     PY310 = 10
     PY311 = 11
+    PY312 = 12
 
 
 class Feature(Enum):
@@ -51,6 +46,7 @@ class Feature(Enum):
     VARIADIC_GENERICS = 15
     DEBUG_F_STRINGS = 16
     PARENTHESIZED_CONTEXT_MANAGERS = 17
+    TYPE_PARAMS = 18
     FORCE_OPTIONAL_PARENTHESES = 50
 
     # __future__ flags
@@ -143,6 +139,25 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
         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,
+    },
 }
 
 
@@ -155,17 +170,23 @@ class Preview(Enum):
 
     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()
     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.
     string_processing = auto()
     parenthesize_conditional_expressions = auto()
+    parenthesize_long_type_hints = auto()
+    respect_magic_trailing_comma_in_return_type = 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):
@@ -188,10 +209,8 @@ class Mode:
     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,
             )