Use GH action version when version argument not specified (#3543)

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

diff --git a/src/black/mode.py b/src/black/mode.py
index c8c2bd4eb26b36bf2b7626e5cf0b5be83a9fc41a..0511676ce5394dcf8c616c924f5d774bb397320f 100644 (file)
--- a/src/black/mode.py
+++ b/src/black/mode.py
@@ -5,11 +5,12 @@ chosen by the user.
 """
 
 import sys
-
 from dataclasses import dataclass, field
-from enum import Enum
+from enum import Enum, auto
+from hashlib import sha256
 from operator import attrgetter
 from typing import Dict, Set
+from warnings import warn
 
 if sys.version_info < (3, 8):
     from typing_extensions import Final
@@ -28,6 +29,7 @@ class TargetVersion(Enum):
     PY38 = 8
     PY39 = 9
     PY310 = 10
+    PY311 = 11
 
 
 class Feature(Enum):
@@ -45,6 +47,10 @@ class Feature(Enum):
     PATTERN_MATCHING = 11
     UNPACKING_ON_FLOW = 12
     ANN_ASSIGN_EXTENDED_RHS = 13
+    EXCEPT_STAR = 14
+    VARIADIC_GENERICS = 15
+    DEBUG_F_STRINGS = 16
+    PARENTHESIZED_CONTEXT_MANAGERS = 17
     FORCE_OPTIONAL_PARENTHESES = 50
 
     # __future__ flags
@@ -77,6 +83,7 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
     },
     TargetVersion.PY38: {
         Feature.F_STRINGS,
+        Feature.DEBUG_F_STRINGS,
         Feature.NUMERIC_UNDERSCORES,
         Feature.TRAILING_COMMA_IN_CALL,
         Feature.TRAILING_COMMA_IN_DEF,
@@ -89,6 +96,7 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
     },
     TargetVersion.PY39: {
         Feature.F_STRINGS,
+        Feature.DEBUG_F_STRINGS,
         Feature.NUMERIC_UNDERSCORES,
         Feature.TRAILING_COMMA_IN_CALL,
         Feature.TRAILING_COMMA_IN_DEF,
@@ -99,9 +107,11 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
         Feature.POS_ONLY_ARGUMENTS,
         Feature.UNPACKING_ON_FLOW,
         Feature.ANN_ASSIGN_EXTENDED_RHS,
+        Feature.PARENTHESIZED_CONTEXT_MANAGERS,
     },
     TargetVersion.PY310: {
         Feature.F_STRINGS,
+        Feature.DEBUG_F_STRINGS,
         Feature.NUMERIC_UNDERSCORES,
         Feature.TRAILING_COMMA_IN_CALL,
         Feature.TRAILING_COMMA_IN_DEF,
@@ -112,8 +122,27 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
         Feature.POS_ONLY_ARGUMENTS,
         Feature.UNPACKING_ON_FLOW,
         Feature.ANN_ASSIGN_EXTENDED_RHS,
+        Feature.PARENTHESIZED_CONTEXT_MANAGERS,
         Feature.PATTERN_MATCHING,
     },
+    TargetVersion.PY311: {
+        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,
+    },
 }
 
 
@@ -124,6 +153,24 @@ def supports_feature(target_versions: Set[TargetVersion], feature: Feature) -> b
 class Preview(Enum):
     """Individual preview style features."""
 
+    add_trailing_comma_consistently = auto()
+    blank_line_after_nested_stub_class = auto()
+    hex_codes_in_unicode_sequences = auto()
+    improved_async_statements_handling = auto()
+    multiline_string_handling = 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()
+    skip_magic_trailing_comma_in_subscript = auto()
+    wrap_long_dict_values_in_parens = auto()
+    wrap_multiple_context_managers_in_parens = auto()
+
+
+class Deprecated(UserWarning):
+    """Visible deprecation warning."""
+
 
 @dataclass
 class Mode:
@@ -132,10 +179,22 @@ class Mode:
     string_normalization: bool = True
     is_pyi: bool = False
     is_ipynb: bool = False
+    skip_source_first_line: bool = False
     magic_trailing_comma: bool = True
     experimental_string_processing: bool = False
+    python_cell_magics: Set[str] = field(default_factory=set)
     preview: bool = False
 
+    def __post_init__(self) -> None:
+        if self.experimental_string_processing:
+            warn(
+                (
+                    "`experimental string processing` has been included in `preview`"
+                    " and deprecated. Use `preview` instead."
+                ),
+                Deprecated,
+            )
+
     def __contains__(self, feature: Preview) -> bool:
         """
         Provide `Preview.FEATURE in Mode` syntax that mirrors the ``preview`` flag.
@@ -143,6 +202,8 @@ class Mode:
         The argument is not checked and features are not differentiated.
         They only exist to make development easier by clarifying intent.
         """
+        if feature is Preview.string_processing:
+            return self.preview or self.experimental_string_processing
         return self.preview
 
     def get_cache_key(self) -> str:
@@ -159,8 +220,10 @@ class Mode:
             str(int(self.string_normalization)),
             str(int(self.is_pyi)),
             str(int(self.is_ipynb)),
+            str(int(self.skip_source_first_line)),
             str(int(self.magic_trailing_comma)),
             str(int(self.experimental_string_processing)),
             str(int(self.preview)),
+            sha256((",".join(sorted(self.python_cell_magics))).encode()).hexdigest(),
         ]
         return ".".join(parts)