Fix long lines with power operator(s) getting splitted before line length (#3942)

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

diff --git a/src/black/mode.py b/src/black/mode.py
index 1091494afac588032809154fb2c18b100e883cf1..a57fa373568dcb0c8ede83db0a87486b2cf3e33f 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
 
 
@@ -176,6 +170,7 @@ 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()
@@ -185,9 +180,15 @@ class Preview(Enum):
     # 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()
+    module_docstring_newlines = auto()
+    fix_power_op_line_length = auto()
 
 
 class Deprecated(UserWarning):