X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/c26c7728e883db1425f7ed7affec41da3b3200a3..062b54931dc3ea35f673e755893fe28ff1f5a889:/src/black/__init__.py

diff --git a/src/black/__init__.py b/src/black/__init__.py
index b7bf822..51e31e9 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -477,7 +477,7 @@ def main(  # noqa: C901
             user_level_config = str(find_user_pyproject_toml())
             if config == user_level_config:
                 out(
-                    f"Using configuration from user-level config at "
+                    "Using configuration from user-level config at "
                     f"'{user_level_config}'.",
                     fg="blue",
                 )
@@ -1166,7 +1166,7 @@ def _format_str_once(src_contents: str, *, mode: Mode) -> str:
     else:
         versions = detect_target_versions(src_node, future_imports=future_imports)
 
-    normalize_fmt_off(src_node)
+    normalize_fmt_off(src_node, preview=mode.preview)
     lines = LineGenerator(mode=mode)
     elt = EmptyLineTracker(is_pyi=mode.is_pyi)
     empty_line = Line(mode=mode)
@@ -1358,10 +1358,10 @@ def assert_equivalent(src: str, dst: str) -> None:
         src_ast = parse_ast(src)
     except Exception as exc:
         raise AssertionError(
-            f"cannot use --safe with this file; failed to parse source file AST: "
+            "cannot use --safe with this file; failed to parse source file AST: "
             f"{exc}\n"
-            f"This could be caused by running Black with an older Python version "
-            f"that does not support new syntax used in your source file."
+            "This could be caused by running Black with an older Python version "
+            "that does not support new syntax used in your source file."
         ) from exc
 
     try:
@@ -1380,7 +1380,7 @@ def assert_equivalent(src: str, dst: str) -> None:
         log = dump_to_file(diff(src_ast_str, dst_ast_str, "src", "dst"))
         raise AssertionError(
             "INTERNAL ERROR: Black produced code that is not equivalent to the"
-            f" source.  Please report a bug on "
+            " source.  Please report a bug on "
             f"https://github.com/psf/black/issues.  This diff might be helpful: {log}"
         ) from None