X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/dba3c2695c59fdb11825dbdf8f3b0ab6e0b368b2..114e8357e65384e17baaa3c31aa528371e15679b:/src/black/lines.py?ds=inline

diff --git a/src/black/lines.py b/src/black/lines.py
index fb5933e..ea8fe52 100644
--- a/src/black/lines.py
+++ b/src/black/lines.py
@@ -28,11 +28,13 @@ from black.nodes import (
     is_multiline_string,
     is_one_sequence_between,
     is_type_comment,
+    is_type_ignore_comment,
     is_with_or_async_with_stmt,
     replace_child,
     syms,
     whitespace,
 )
+from black.strings import str_width
 from blib2to3.pgen2 import token
 from blib2to3.pytree import Leaf, Node
 
@@ -250,7 +252,7 @@ class Line:
             for comment in comments:
                 if is_type_comment(comment):
                     if comment_seen or (
-                        not is_type_comment(comment, " ignore")
+                        not is_type_ignore_comment(comment)
                         and leaf_id not in ignored_ids
                     ):
                         return True
@@ -287,7 +289,7 @@ class Line:
             # line.
             for node in self.leaves[-2:]:
                 for comment in self.comments.get(id(node), []):
-                    if is_type_comment(comment, " ignore"):
+                    if is_type_ignore_comment(comment):
                         return True
 
         return False
@@ -633,6 +635,8 @@ class EmptyLineTracker:
             and self.previous_line.is_class
             and current_line.is_triple_quoted_string
         ):
+            if Preview.no_blank_line_before_class_docstring in current_line.mode:
+                return 0, 1
             return before, 1
 
         if self.previous_line and self.previous_line.opens_block:
@@ -759,9 +763,11 @@ def is_line_short_enough(  # noqa: C901
     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 (
-            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()
         )
@@ -770,10 +776,10 @@ def is_line_short_enough(  # noqa: C901
         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")
-    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),
@@ -787,7 +793,7 @@ def is_line_short_enough(  # noqa: C901
     # 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