Merge tag 'v0.12.2.0'

v0.12.2.0

- 0.12.2.0 (2020-10-08)
     *  align: Add a new option for aligning only adjacent items (by 1Computer1)
     *  align: Add support for aligning MultiWayIf syntax (by 1Computer1)
     *  data: Fix some issues with record field padding
     *  module_header: Add separate_lists option
     *  imports: Respect separate_lists for (..) imports
     *  data: Make sorting deriving list optional (by Maxim Koltsov)

1 files changed, 11 insertions, 6 deletions

diff --git a/lib/Language/Haskell/Stylish.hs b/lib/Language/Haskell/Stylish.hs
index c50db4d..a767889 100644
--- a/lib/Language/Haskell/Stylish.hs
+++ b/lib/Language/Haskell/Stylish.hs
@@ -91,14 +91,19 @@ unicodeSyntax = UnicodeSyntax.step
 
 --------------------------------------------------------------------------------
 runStep :: Extensions -> Maybe FilePath -> Lines -> Step -> Either String Lines
-runStep exts mfp ls step =
-    stepFilter step ls <$> parseModule exts mfp (unlines ls)
-
+runStep exts mfp ls = \case
+  Step _name step ->
+    step ls <$> parseModule exts mfp (unlines ls)
 
 --------------------------------------------------------------------------------
-runSteps :: Extensions -> Maybe FilePath -> [Step] -> Lines
-         -> Either String Lines
-runSteps exts mfp steps ls = foldM (runStep exts mfp) ls steps
+runSteps ::
+     Extensions
+  -> Maybe FilePath
+  -> [Step]
+  -> Lines
+  -> Either String Lines
+runSteps exts mfp steps ls =
+ foldM (runStep exts mfp) ls steps
 
 newtype ConfigPath = ConfigPath { unConfigPath :: FilePath }