From: Bryan Bugyi <bryanbugyi34@gmail.com>
Date: Sun, 6 Sep 2020 00:24:00 +0000 (-0400)
Subject: Fix unstable formatting on string split + % formatting (#1680)
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/e3ccabb23c5dc5495bd8f96b5c90c1db6a350d6d?hp=6b5753a41781ef7a8746aeea52c26e07f4b43c27

Fix unstable formatting on string split + % formatting (#1680)

Fixes #1595
---

diff --git a/src/black/__init__.py b/src/black/__init__.py
index f7e7603..eed059e 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -2668,9 +2668,9 @@ def transform_line(
                 transformers = [
                     string_merge,
                     string_paren_strip,
+                    string_split,
                     delimiter_split,
                     standalone_comment_split,
-                    string_split,
                     string_paren_wrap,
                     rhs,
                 ]
diff --git a/src/blib2to3/pgen2/pgen.py b/src/blib2to3/pgen2/pgen.py
index 13ec51d..a685145 100644
--- a/src/blib2to3/pgen2/pgen.py
+++ b/src/blib2to3/pgen2/pgen.py
@@ -168,8 +168,7 @@ class ParserGenerator(object):
                 if symbol in inverse:
                     raise ValueError(
                         "rule %s is ambiguous; %s is in the first sets of %s as well"
-                        " as %s"
-                        % (name, symbol, label, inverse[symbol])
+                        " as %s" % (name, symbol, label, inverse[symbol])
                     )
                 inverse[symbol] = label
         self.first[name] = totalset
diff --git a/tests/data/long_strings.py b/tests/data/long_strings.py
index e1ed90f..151396b 100644
--- a/tests/data/long_strings.py
+++ b/tests/data/long_strings.py
@@ -380,8 +380,7 @@ fmt_string2 = "But what about when the string is {} but {}".format(
 
 old_fmt_string1 = (
     "While we are on the topic of %s, we should also note that old-style formatting"
-    " must also be preserved, since some %s still uses it."
-    % ("formatting", "code")
+    " must also be preserved, since some %s still uses it." % ("formatting", "code")
 )
 
 old_fmt_string2 = "This is a %s %s %s %s" % (
@@ -448,8 +447,7 @@ assert some_type_of_boolean_expression, (
 
 assert some_type_of_boolean_expression, (
     "Followed by a really really really long string that is used to provide context to"
-    " the AssertionError exception, which uses dynamic string %s."
-    % "formatting"
+    " the AssertionError exception, which uses dynamic string %s." % "formatting"
 )
 
 assert some_type_of_boolean_expression, (
diff --git a/tests/data/long_strings__regression.py b/tests/data/long_strings__regression.py
index 044bb4a..33bf14c 100644
--- a/tests/data/long_strings__regression.py
+++ b/tests/data/long_strings__regression.py
@@ -310,6 +310,13 @@ class Step(StepBase):
             passenger_association=passenger_association,
         )
 
+if __name__ == "__main__":
+    for i in range(4, 8):
+        cmd = (
+            r"for pid in $(ps aux | grep paster | grep -v grep | grep '\-%d' | awk '{print $2}'); do kill $pid; done"
+            % (i)
+        )
+
 # output
 
 
@@ -435,14 +442,12 @@ func_call_where_string_arg_has_method_call_and_bad_parens(
 
 func_call_where_string_arg_has_old_fmt_and_bad_parens(
     "A long string with {}. This string is so long that it is ridiculous. It can't fit"
-    " on one line at alllll."
-    % "formatting",
+    " on one line at alllll." % "formatting",
 )
 
 func_call_where_string_arg_has_old_fmt_and_bad_parens(
     "A long string with {}. This {} is so long that it is ridiculous. It can't fit on"
-    " one line at alllll."
-    % ("formatting", "string"),
+    " one line at alllll." % ("formatting", "string"),
 )
 
 
@@ -702,3 +707,11 @@ class Step(StepBase):
                 passenger_association=passenger_association,
             )
         )
+
+
+if __name__ == "__main__":
+    for i in range(4, 8):
+        cmd = (
+            r"for pid in $(ps aux | grep paster | grep -v grep | grep '\-%d' | awk"
+            r" '{print $2}'); do kill $pid; done" % (i)
+        )