enable stylish-haskell for ghc-9.10

Author: GuillaumedeVolpiano

.github/workflows/test.yml

@@ -164,8 +164,8 @@ jobs:
         name: Test hls-stan-plugin
         run: cabal test hls-stan-plugin-tests || cabal test hls-stan-plugin-tests
 
-      # TODO enable when it supports 9.10
-      - if: matrix.test && matrix.ghc != '9.10' && matrix.ghc != '9.12'
+      # TODO enable when it supports 9.12
+      - if: matrix.test && matrix.ghc != '9.12'
         name: Test hls-stylish-haskell-plugin
         run: cabal test hls-stylish-haskell-plugin-tests || cabal test hls-stylish-haskell-plugin-tests
 

haskell-language-server.cabal

@@ -1551,14 +1551,14 @@ flag stylishHaskell
   manual:      True
 
 common stylishHaskell
-  if flag(stylishHaskell) && (impl(ghc < 9.10) || flag(ignore-plugins-ghc-bounds))
+  if flag(stylishHaskell) && (impl(ghc < 9.11) || flag(ignore-plugins-ghc-bounds))
     build-depends: haskell-language-server:hls-stylish-haskell-plugin
     cpp-options: -Dhls_stylishHaskell
 
 library hls-stylish-haskell-plugin
   import:           defaults, pedantic, warnings
   -- https://github.com/haskell/stylish-haskell/issues/479
-  if !(flag(stylishHaskell) && (impl(ghc < 9.10) || flag(ignore-plugins-ghc-bounds)))
+  if !flag(stylishHaskell) || (impl(ghc > 9.11) && !flag(ignore-plugins-ghc-bounds))
     buildable: False
   exposed-modules:  Ide.Plugin.StylishHaskell
   hs-source-dirs:   plugins/hls-stylish-haskell-plugin/src
@@ -1570,13 +1570,13 @@ library hls-stylish-haskell-plugin
     , hls-plugin-api   == 2.10.0.0
     , lsp-types
     , mtl
-    , stylish-haskell  ^>=0.12 || ^>=0.13 || ^>=0.14
+    , stylish-haskell  >=0.12 && <0.16
     , text
 
 
 test-suite hls-stylish-haskell-plugin-tests
   import:           defaults, pedantic, test-defaults, warnings
-  if !(flag(stylishHaskell) && (impl(ghc < 9.10) || flag(ignore-plugins-ghc-bounds)))
+  if !flag(stylishHaskell) || (impl(ghc > 9.11) && !flag(ignore-plugins-ghc-bounds))
     buildable: False
   type:             exitcode-stdio-1.0
   hs-source-dirs:   plugins/hls-stylish-haskell-plugin/test

plugins/hls-stylish-haskell-plugin/src/Ide/Plugin/StylishHaskell.hs

@@ -81,7 +81,12 @@ loadConfigFrom :: FilePath -> IO Config
 loadConfigFrom file = do
   currDir <- getCurrentDirectory
   setCurrentDirectory (takeDirectory file)
+#if MIN_VERSION_stylish_haskell(0,15,0)
+  let configSearchStrategy = SearchFromDirectory (takeDirectory file)
+  config <- loadConfig (makeVerbose False) configSearchStrategy
+#else
   config <- loadConfig (makeVerbose False) Nothing
+#endif
   setCurrentDirectory currDir
   pure config