Implement support for PEP 646 (#3071)

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

diff --git a/src/black/mode.py b/src/black/mode.py
index 35a072c23e07bf9a493b77591a7a986d5e1e7bb8..bf79f6a31489276bcd79a611650db0d20038332a 100644 (file)
--- a/src/black/mode.py
+++ b/src/black/mode.py
@@ -30,6 +30,7 @@ class TargetVersion(Enum):
     PY38 = 8
     PY39 = 9
     PY310 = 10
+    PY311 = 11
 
 
 class Feature(Enum):
@@ -47,6 +48,8 @@ class Feature(Enum):
     PATTERN_MATCHING = 11
     UNPACKING_ON_FLOW = 12
     ANN_ASSIGN_EXTENDED_RHS = 13
+    EXCEPT_STAR = 14
+    VARIADIC_GENERICS = 15
     FORCE_OPTIONAL_PARENTHESES = 50
 
     # __future__ flags
@@ -116,6 +119,22 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
         Feature.ANN_ASSIGN_EXTENDED_RHS,
         Feature.PATTERN_MATCHING,
     },
+    TargetVersion.PY311: {
+        Feature.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.PATTERN_MATCHING,
+        Feature.EXCEPT_STAR,
+        Feature.VARIADIC_GENERICS,
+    },
 }
 
 
@@ -127,6 +146,10 @@ class Preview(Enum):
     """Individual preview style features."""
 
     string_processing = auto()
+    remove_redundant_parens = auto()
+    one_element_subscript = auto()
+    annotation_parens = auto()
+    long_docstring_quotes_on_newline = auto()
 
 
 class Deprecated(UserWarning):
@@ -162,9 +185,7 @@ class Mode:
         """
         if feature is Preview.string_processing:
             return self.preview or self.experimental_string_processing
-        # TODO: Remove type ignore comment once preview contains more features
-        #  than just ESP
-        return self.preview  # type: ignore
+        return self.preview
 
     def get_cache_key(self) -> str:
         if self.target_versions: