Fix typo in docstring (#1700)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index bfb77126218c303426dccf1bf8c2200cb97bbd3b..ffaafe23f9e74afbf624e7320460768a600c885b 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -925,7 +925,7 @@ def format_stdin_to_stdout(
 
 
 def format_file_contents(src_contents: str, *, fast: bool, mode: Mode) -> FileContent:
-    """Reformat contents a file and return new contents.
+    """Reformat contents of a file and return new contents.
 
     If `fast` is False, additionally confirm that the reformatted code is
     valid by calling :func:`assert_equivalent` and :func:`assert_stable` on it.
@@ -1834,6 +1834,10 @@ class EmptyLineTracker:
             return 0, 0
 
         if self.previous_line.is_decorator:
+            if self.is_pyi and current_line.is_stub_class:
+                # Insert an empty line after a decorated stub class
+                return 0, 1
+
             return 0, 0
 
         if self.previous_line.depth < current_line.depth and (
@@ -1857,8 +1861,11 @@ class EmptyLineTracker:
                     newlines = 0
                 else:
                     newlines = 1
-            elif current_line.is_def and not self.previous_line.is_def:
-                # Blank line between a block of functions and a block of non-functions
+            elif (
+                current_line.is_def or current_line.is_decorator
+            ) and not self.previous_line.is_def:
+                # Blank line between a block of functions (maybe with preceding
+                # decorators) and a block of non-functions
                 newlines = 1
             else:
                 newlines = 0