Add email for Richard Si (#3478)

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

diff --git a/src/black/mode.py b/src/black/mode.py
index 896c516df79e16967744fd083436644a473f56d9..775805ae9600a30c0001ce1f67dff27a4b2ff122 100644 (file)
--- a/src/black/mode.py
+++ b/src/black/mode.py
@@ -4,11 +4,10 @@ Mostly around Python language feature support per version and Black configuratio
 chosen by the user.
 """
 
-from hashlib import sha256
 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 warnings import warn
@@ -50,6 +49,7 @@ class Feature(Enum):
     ANN_ASSIGN_EXTENDED_RHS = 13
     EXCEPT_STAR = 14
     VARIADIC_GENERICS = 15
+    DEBUG_F_STRINGS = 16
     FORCE_OPTIONAL_PARENTHESES = 50
 
     # __future__ flags
@@ -82,6 +82,7 @@ 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,
@@ -94,6 +95,7 @@ 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,
@@ -107,6 +109,7 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
     },
     TargetVersion.PY310: {
         Feature.F_STRINGS,
+        Feature.DEBUG_F_STRINGS,
         Feature.NUMERIC_UNDERSCORES,
         Feature.TRAILING_COMMA_IN_CALL,
         Feature.TRAILING_COMMA_IN_DEF,
@@ -121,6 +124,7 @@ VERSION_TO_FEATURES: Dict[TargetVersion, Set[Feature]] = {
     },
     TargetVersion.PY311: {
         Feature.F_STRINGS,
+        Feature.DEBUG_F_STRINGS,
         Feature.NUMERIC_UNDERSCORES,
         Feature.TRAILING_COMMA_IN_CALL,
         Feature.TRAILING_COMMA_IN_DEF,
@@ -145,12 +149,21 @@ def supports_feature(target_versions: Set[TargetVersion], feature: Feature) -> b
 class Preview(Enum):
     """Individual preview style features."""
 
-    string_processing = auto()
-    remove_redundant_parens = auto()
-    one_element_subscript = auto()
     annotation_parens = auto()
+    empty_lines_before_class_or_def_with_leading_comments = auto()
+    handle_trailing_commas_in_head = auto()
     long_docstring_quotes_on_newline = auto()
+    normalize_docstring_quotes_and_prefixes_properly = auto()
+    one_element_subscript = auto()
+    prefer_splitting_right_hand_side_of_assignments = auto()
     remove_block_trailing_newline = auto()
+    remove_redundant_parens = 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()
 
 
 class Deprecated(UserWarning):
@@ -164,6 +177,7 @@ 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)
@@ -172,8 +186,10 @@ 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,
             )
 
@@ -202,6 +218,7 @@ 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)),