X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/4e3303fa08e030722d6fd4d7fe7b8d44ef98991c..60a2e8e2c26d6312cd86b40f680c5037571acafc:/src/black/linegen.py

diff --git a/src/black/linegen.py b/src/black/linegen.py
index 4da75b2..da41886 100644
--- a/src/black/linegen.py
+++ b/src/black/linegen.py
@@ -401,6 +401,7 @@ class LineGenerator(Visitor[Line]):
             else:
                 docstring = docstring.strip()
 
+            has_trailing_backslash = False
             if docstring:
                 # Add some padding if the docstring starts / ends with a quote mark.
                 if docstring[0] == quote_char:
@@ -413,6 +414,7 @@ class LineGenerator(Visitor[Line]):
                         # Odd number of tailing backslashes, add some padding to
                         # avoid escaping the closing string quote.
                         docstring += " "
+                        has_trailing_backslash = True
             elif not docstring_started_empty:
                 docstring = " "
 
@@ -435,6 +437,8 @@ class LineGenerator(Visitor[Line]):
                 if (
                     len(lines) > 1
                     and last_line_length + quote_len > self.mode.line_length
+                    and len(indent) + quote_len <= self.mode.line_length
+                    and not has_trailing_backslash
                 ):
                     leaf.value = prefix + quote + docstring + "\n" + indent + quote
                 else: