Update email (#3235)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 2a5c750a5835562ddf5c743b01ab0cc58b4cb75c..b8a9d03189617036ea4b49413ce1b99fd9e65480 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -87,6 +87,7 @@ from black.output import color_diff, diff, dump_to_file, err, ipynb_diff, out
 from black.parsing import InvalidInput  # noqa F401
 from black.parsing import lib2to3_parse, parse_ast, stringify_ast
 from black.report import Changed, NothingChanged, Report
 from black.parsing import InvalidInput  # noqa F401
 from black.parsing import lib2to3_parse, parse_ast, stringify_ast
 from black.report import Changed, NothingChanged, Report

+from black.trans import iter_fexpr_spans

 from blib2to3.pgen2 import token
 from blib2to3.pytree import Leaf, Node
 
 from blib2to3.pgen2 import token
 from blib2to3.pytree import Leaf, Node
 


@@ -1240,6 +1241,7 @@ def get_features_used(  # noqa: C901
 
     Currently looking for:
     - f-strings;
 
     Currently looking for:
     - f-strings;

+    - self-documenting expressions in f-strings (f"{x=}");

     - underscores in numeric literals;
     - trailing commas after * or ** in function signatures and calls;
     - positional only arguments in function signatures and lambdas;
     - underscores in numeric literals;
     - trailing commas after * or ** in function signatures and calls;
     - positional only arguments in function signatures and lambdas;


@@ -1261,6 +1263,11 @@ def get_features_used(  # noqa: C901
             value_head = n.value[:2]
             if value_head in {'f"', 'F"', "f'", "F'", "rf", "fr", "RF", "FR"}:
                 features.add(Feature.F_STRINGS)
             value_head = n.value[:2]
             if value_head in {'f"', 'F"', "f'", "F'", "rf", "fr", "RF", "FR"}:
                 features.add(Feature.F_STRINGS)

+                if Feature.DEBUG_F_STRINGS not in features:
+                    for span_beg, span_end in iter_fexpr_spans(n.value):
+                        if n.value[span_beg : span_end - 1].rstrip().endswith("="):
+                            features.add(Feature.DEBUG_F_STRINGS)
+                            break

 
         elif is_number_token(n):
             if "_" in n.value:
 
         elif is_number_token(n):
             if "_" in n.value: