Vim plugin: allow using system black rather than virtualenv (#3309)

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

diff --git a/src/black/trans.py b/src/black/trans.py
index 74b932bb42256d041de728a012de1d3349197bbc..8893ab02aab8df61d670dcb6d148bd99647b43d6 100644 (file)
--- a/src/black/trans.py
+++ b/src/black/trans.py
@@ -1058,33 +1058,19 @@ class BaseStringSplitter(StringTransformer):
         if LL[0].type != token.STRING:
             return None
 
-        matching_nodes = [
-            syms.listmaker,
-            syms.dictsetmaker,
-            syms.testlist_gexp,
-        ]
-        # If the string is an immediate child of a list/set/tuple literal...
-        if (
-            parent_type(LL[0]) in matching_nodes
-            or parent_type(LL[0].parent) in matching_nodes
+        # If the string is surrounded by commas (or is the first/last child)...
+        prev_sibling = LL[0].prev_sibling
+        next_sibling = LL[0].next_sibling
+        if not prev_sibling and not next_sibling and parent_type(LL[0]) == syms.atom:
+            # If it's an atom string, we need to check the parent atom's siblings.
+            parent = LL[0].parent
+            assert parent is not None  # For type checkers.
+            prev_sibling = parent.prev_sibling
+            next_sibling = parent.next_sibling
+        if (not prev_sibling or prev_sibling.type == token.COMMA) and (
+            not next_sibling or next_sibling.type == token.COMMA
         ):
-            # And the string is surrounded by commas (or is the first/last child)...
-            prev_sibling = LL[0].prev_sibling
-            next_sibling = LL[0].next_sibling
-            if (
-                not prev_sibling
-                and not next_sibling
-                and parent_type(LL[0]) == syms.atom
-            ):
-                # If it's an atom string, we need to check the parent atom's siblings.
-                parent = LL[0].parent
-                assert parent is not None  # For type checkers.
-                prev_sibling = parent.prev_sibling
-                next_sibling = parent.next_sibling
-            if (not prev_sibling or prev_sibling.type == token.COMMA) and (
-                not next_sibling or next_sibling.type == token.COMMA
-            ):
-                return 0
+            return 0
 
         return None
 
@@ -1256,7 +1242,7 @@ class StringSplitter(BaseStringSplitter, CustomSplitMapMixin):
 
         string_op_leaves = self._get_string_operator_leaves(LL)
         string_op_leaves_length = (
-            sum([len(str(prefix_leaf)) for prefix_leaf in string_op_leaves]) + 1
+            sum(len(str(prefix_leaf)) for prefix_leaf in string_op_leaves) + 1
             if string_op_leaves
             else 0
         )
@@ -1653,9 +1639,8 @@ class StringParenWrapper(BaseStringSplitter, CustomSplitMapMixin):
         assigned the value of some string.
             OR
         * The line starts with an "atom" string that prefers to be wrapped in
-        parens. It's preferred to be wrapped when it's is an immediate child of
-        a list/set/tuple literal, AND the string is surrounded by commas (or is
-        the first/last child).
+        parens. It's preferred to be wrapped when the string is surrounded by
+        commas (or is the first/last child).
 
     Transformations:
         The chosen string is wrapped in parentheses and then split at the LPAR.