Mention delimiter_split() in CannotSplit docstring

[etc/vim.git] / black.py

diff --git a/black.py b/black.py
index 0dd763073622d2ec1d0234b46cf5cd4e42bfe607..950eac79e8c8f41c6d672183cfbf717ff10fccdc 100644 (file)
--- a/black.py
+++ b/black.py
@@ -44,7 +44,7 @@ class NothingChanged(UserWarning):
 class CannotSplit(Exception):
     """A readable split that fits the allotted line length is impossible.
 
 class CannotSplit(Exception):
     """A readable split that fits the allotted line length is impossible.
 

-    Raised by `left_hand_split()` and `right_hand_split()`.
+    Raised by `left_hand_split()`, `right_hand_split()`, and `delimiter_split()`.

     """
 
 
     """
 
 


@@ -510,10 +510,16 @@ class Line:
         ):
             return False
 
         ):
             return False
 

-        if closing.type == token.RSQB or closing.type == token.RBRACE:
+        if closing.type == token.RBRACE:

             self.leaves.pop()
             return True
 
             self.leaves.pop()
             return True
 

+        if closing.type == token.RSQB:
+            comma = self.leaves[-1]
+            if comma.parent and comma.parent.type == syms.listmaker:
+                self.leaves.pop()
+                return True
+

         # For parens let's check if it's safe to remove the comma.  If the
         # trailing one is the only one, we might mistakenly change a tuple
         # into a different type by removing the comma.
         # For parens let's check if it's safe to remove the comma.  If the
         # trailing one is the only one, we might mistakenly change a tuple
         # into a different type by removing the comma.


@@ -867,21 +873,22 @@ def whitespace(leaf: Leaf) -> str:  # noqa C901
 
         if prevp.type == token.EQUAL:
             if prevp.parent and prevp.parent.type in {
 
         if prevp.type == token.EQUAL:
             if prevp.parent and prevp.parent.type in {

-                syms.typedargslist,
-                syms.varargslist,
-                syms.parameters,

                 syms.arglist,
                 syms.argument,
                 syms.arglist,
                 syms.argument,

+                syms.parameters,
+                syms.typedargslist,
+                syms.varargslist,

             }:
                 return NO
 
         elif prevp.type == token.DOUBLESTAR:
             if prevp.parent and prevp.parent.type in {
             }:
                 return NO
 
         elif prevp.type == token.DOUBLESTAR:
             if prevp.parent and prevp.parent.type in {

-                syms.typedargslist,
-                syms.varargslist,
-                syms.parameters,

                 syms.arglist,
                 syms.arglist,

+                syms.argument,

                 syms.dictsetmaker,
                 syms.dictsetmaker,

+                syms.parameters,
+                syms.typedargslist,
+                syms.varargslist,

             }:
                 return NO
 
             }:
                 return NO