X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3ddf73337d606442069e5608e62a8367fbacdb40..29e97d1d4a7717f1bd0ca35cacf2f2ce6d815b0c:/black.py

diff --git a/black.py b/black.py
index dd2e2d1..a03b9aa 100644
--- a/black.py
+++ b/black.py
@@ -341,8 +341,8 @@ def format_file_in_place(
         with open(src, "w", encoding=src_buffer.encoding) as f:
             f.write(dst_contents)
     elif write_back == write_back.DIFF:
-        src_name = f"{src.name}  (original)"
-        dst_name = f"{src.name}  (formatted)"
+        src_name = f"{src}  (original)"
+        dst_name = f"{src}  (formatted)"
         diff_contents = diff(src_contents, dst_contents, src_name, dst_name)
         if lock:
             lock.acquire()
@@ -428,7 +428,6 @@ def format_str(src_contents: str, line_length: int) -> FileContent:
 GRAMMARS = [
     pygram.python_grammar_no_print_statement_no_exec_statement,
     pygram.python_grammar_no_print_statement,
-    pygram.python_grammar_no_exec_statement,
     pygram.python_grammar,
 ]
 
@@ -1045,6 +1044,10 @@ class EmptyLineTracker:
                 # Don't insert empty lines between decorators.
                 return 0, 0
 
+            if is_decorator and self.previous_line and self.previous_line.is_comment:
+                # Don't insert empty lines between decorator comments.
+                return 0, 0
+
             newlines = 2
             if current_line.depth:
                 newlines -= 1
@@ -1159,7 +1162,16 @@ class LineGenerator(Visitor[Line]):
 
     def visit_DEDENT(self, node: Node) -> Iterator[Line]:
         """Decrease indentation level, maybe yield a line."""
-        # DEDENT has no value. Additionally, in blib2to3 it never holds comments.
+        # The current line might still wait for trailing comments.  At DEDENT time
+        # there won't be any (they would be prefixes on the preceding NEWLINE).
+        # Emit the line then.
+        yield from self.line()
+
+        # While DEDENT has no value, its prefix may contain standalone comments
+        # that belong to the current indentation level.  Get 'em.
+        yield from self.visit_default(node)
+
+        # Finally, emit the dedent.
         yield from self.line(-1)
 
     def visit_stmt(