Fix new mypy error in blib2to3 (#3674)

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

diff --git a/src/black/lines.py b/src/black/lines.py
index fb5933ecbfbf633dc1d701571d8abfa2ee2c6b58..9d33bfa10b434e4075e2124cd41f586512762ffe 100644 (file)
--- a/src/black/lines.py
+++ b/src/black/lines.py
@@ -33,6 +33,7 @@ from black.nodes import (
     syms,
     whitespace,
 )
     syms,
     whitespace,
 )

+from black.strings import str_width

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


@@ -759,9 +760,11 @@ def is_line_short_enough(  # noqa: C901
     if not line_str:
         line_str = line_to_string(line)
 
     if not line_str:
         line_str = line_to_string(line)
 

+    width = str_width if mode.preview else len
+

     if Preview.multiline_string_handling not in mode:
         return (
     if Preview.multiline_string_handling not in mode:
         return (

-            len(line_str) <= mode.line_length
+            width(line_str) <= mode.line_length

             and "\n" not in line_str  # multiline strings
             and not line.contains_standalone_comments()
         )
             and "\n" not in line_str  # multiline strings
             and not line.contains_standalone_comments()
         )


@@ -770,10 +773,10 @@ def is_line_short_enough(  # noqa: C901
         return False
     if "\n" not in line_str:
         # No multiline strings (MLS) present
         return False
     if "\n" not in line_str:
         # No multiline strings (MLS) present

-        return len(line_str) <= mode.line_length
+        return width(line_str) <= mode.line_length

 
     first, *_, last = line_str.split("\n")
 
     first, *_, last = line_str.split("\n")

-    if len(first) > mode.line_length or len(last) > mode.line_length:
+    if width(first) > mode.line_length or width(last) > mode.line_length:

         return False
 
     # Traverse the AST to examine the context of the multiline string (MLS),
         return False
 
     # Traverse the AST to examine the context of the multiline string (MLS),


@@ -787,7 +790,7 @@ def is_line_short_enough(  # noqa: C901
     # store the leaves that contain parts of the MLS
     multiline_string_contexts: List[LN] = []
 
     # store the leaves that contain parts of the MLS
     multiline_string_contexts: List[LN] = []
 

-    max_level_to_update = math.inf  # track the depth of the MLS
+    max_level_to_update: Union[int, float] = math.inf  # track the depth of the MLS

     for i, leaf in enumerate(line.leaves):
         if max_level_to_update == math.inf:
             had_comma: Optional[int] = None
     for i, leaf in enumerate(line.leaves):
         if max_level_to_update == math.inf:
             had_comma: Optional[int] = None