Revert contains_pragma_comment function changes

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 4d4f4b73b916772d490dd16eaa3310157805d78e..f51a50d36124cc1bc934f11c0bc3e0eccb69c9ce 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -641,10 +641,9 @@ def path_empty(
     """
     Exit if there is no `src` provided for formatting
     """
     """
     Exit if there is no `src` provided for formatting
     """

-    if len(src) == 0:
-        if verbose or not quiet:
-            out(msg)
-            ctx.exit(0)
+    if not src and (verbose or not quiet):
+        out(msg)
+        ctx.exit(0)

 
 
 def reformat_one(
 
 
 def reformat_one(


@@ -928,7 +927,7 @@ def format_file_contents(src_contents: str, *, fast: bool, mode: Mode) -> FileCo
     valid by calling :func:`assert_equivalent` and :func:`assert_stable` on it.
     `mode` is passed to :func:`format_str`.
     """
     valid by calling :func:`assert_equivalent` and :func:`assert_stable` on it.
     `mode` is passed to :func:`format_str`.
     """

-    if src_contents.strip() == "":
+    if not src_contents.strip():

         raise NothingChanged
 
     dst_contents = format_str(src_contents, mode=mode)
         raise NothingChanged
 
     dst_contents = format_str(src_contents, mode=mode)


@@ -1062,7 +1061,7 @@ def get_grammars(target_versions: Set[TargetVersion]) -> List[Grammar]:
 
 def lib2to3_parse(src_txt: str, target_versions: Iterable[TargetVersion] = ()) -> Node:
     """Given a string with source, return the lib2to3 Node."""
 
 def lib2to3_parse(src_txt: str, target_versions: Iterable[TargetVersion] = ()) -> Node:
     """Given a string with source, return the lib2to3 Node."""

-    if src_txt[-1:] != "\n":
+    if not src_txt.endswith("\n"):

         src_txt += "\n"
 
     for grammar in get_grammars(set(target_versions)):
         src_txt += "\n"
 
     for grammar in get_grammars(set(target_versions)):


@@ -3992,12 +3991,13 @@ class StringParenWrapper(CustomSplitMapMixin, BaseStringSplitter):
     def do_splitter_match(self, line: Line) -> TMatchResult:
         LL = line.leaves
 
     def do_splitter_match(self, line: Line) -> TMatchResult:
         LL = line.leaves
 

-        string_idx = None
-        string_idx = string_idx or self._return_match(LL)
-        string_idx = string_idx or self._else_match(LL)
-        string_idx = string_idx or self._assert_match(LL)
-        string_idx = string_idx or self._assign_match(LL)
-        string_idx = string_idx or self._dict_match(LL)
+        string_idx = (
+            self._return_match(LL)
+            or self._else_match(LL)
+            or self._assert_match(LL)
+            or self._assign_match(LL)
+            or self._dict_match(LL)
+        )

 
         if string_idx is not None:
             string_value = line.leaves[string_idx].value
 
         if string_idx is not None:
             string_value = line.leaves[string_idx].value


@@ -4196,7 +4196,7 @@ class StringParenWrapper(CustomSplitMapMixin, BaseStringSplitter):
         is_valid_index = is_valid_index_factory(LL)
         insert_str_child = insert_str_child_factory(LL[string_idx])
 
         is_valid_index = is_valid_index_factory(LL)
         insert_str_child = insert_str_child_factory(LL[string_idx])
 

-        comma_idx = len(LL) - 1
+        comma_idx = -1

         ends_with_comma = False
         if LL[comma_idx].type == token.COMMA:
             ends_with_comma = True
         ends_with_comma = False
         if LL[comma_idx].type == token.COMMA:
             ends_with_comma = True


@@ -6163,6 +6163,7 @@ def assert_stable(src: str, dst: str, mode: Mode) -> None:
     newdst = format_str(dst, mode=mode)
     if dst != newdst:
         log = dump_to_file(
     newdst = format_str(dst, mode=mode)
     if dst != newdst:
         log = dump_to_file(

+            str(mode),

             diff(src, dst, "source", "first pass"),
             diff(dst, newdst, "first pass", "second pass"),
         )
             diff(src, dst, "source", "first pass"),
             diff(dst, newdst, "first pass", "second pass"),
         )