primer: Add `--no-diff` option (#2187)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 99afc7d3c507fe06d0f21a1f1f50ea4a4b0577ad..49d088b531d0bc48f3340f576db6659ad0da8a03 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -311,8 +311,17 @@ def find_pyproject_toml(path_search_start: Tuple[str, ...]) -> Optional[str]:
     if path_pyproject_toml.is_file():
         return str(path_pyproject_toml)
 
     if path_pyproject_toml.is_file():
         return str(path_pyproject_toml)
 

-    path_user_pyproject_toml = find_user_pyproject_toml()
-    return str(path_user_pyproject_toml) if path_user_pyproject_toml.is_file() else None
+    try:
+        path_user_pyproject_toml = find_user_pyproject_toml()
+        return (
+            str(path_user_pyproject_toml)
+            if path_user_pyproject_toml.is_file()
+            else None
+        )
+    except PermissionError as e:
+        # We do not have access to the user-level config directory, so ignore it.
+        err(f"Ignoring user configuration directory due to {e!r}")
+        return None

 
 
 def parse_pyproject_toml(path_config: str) -> Dict[str, Any]:
 
 
 def parse_pyproject_toml(path_config: str) -> Dict[str, Any]:


@@ -746,6 +755,8 @@ def reformat_one(
             is_stdin = False
 
         if is_stdin:
             is_stdin = False
 
         if is_stdin:

+            if src.suffix == ".pyi":
+                mode = replace(mode, is_pyi=True)

             if format_stdin_to_stdout(fast=fast, write_back=write_back, mode=mode):
                 changed = Changed.YES
         else:
             if format_stdin_to_stdout(fast=fast, write_back=write_back, mode=mode):
                 changed = Changed.YES
         else:


@@ -2186,7 +2197,13 @@ class LineGenerator(Visitor[Line]):
                 if docstring[0] == quote_char:
                     docstring = " " + docstring
                 if docstring[-1] == quote_char:
                 if docstring[0] == quote_char:
                     docstring = " " + docstring
                 if docstring[-1] == quote_char:

-                    docstring = docstring + " "
+                    docstring += " "
+                if docstring[-1] == "\\":
+                    backslash_count = len(docstring) - len(docstring.rstrip("\\"))
+                    if backslash_count % 2:
+                        # Odd number of tailing backslashes, add some padding to
+                        # avoid escaping the closing string quote.
+                        docstring += " "

             else:
                 # Add some padding if the docstring is empty.
                 docstring = " "
             else:
                 # Add some padding if the docstring is empty.
                 docstring = " "


@@ -5618,6 +5635,9 @@ def maybe_make_parens_invisible_in_atom(node: LN, parent: LN) -> bool:
             syms.expr_stmt,
             syms.assert_stmt,
             syms.return_stmt,
             syms.expr_stmt,
             syms.assert_stmt,
             syms.return_stmt,

+            # these ones aren't useful to end users, but they do please fuzzers
+            syms.for_stmt,
+            syms.del_stmt,

         ]:
             return False
 
         ]:
             return False