Remove stylish haskell. Use only fourmolu.

Author: carbolymer

.github/workflows/check-formatting.yml

@@ -41,11 +41,7 @@ jobs:
 
           for x in $(git ls-tree --full-tree --name-only -r HEAD); do
             if [ "${x##*.}" == "hs" ]; then
-              if grep -qE '^#' "$x"; then
-                echo "$x contains CPP.  Skipping."
-              else
-                "$(git rev-parse --show-toplevel)/scripts/devshell/prettify" "$x"
-              fi
+              "$(git rev-parse --show-toplevel)/scripts/devshell/prettify" "$x"
             fi
           done
 
@@ -58,11 +54,7 @@ jobs:
           git fetch origin ${{ github.base_ref }} --unshallow
           for x in $(git diff --name-only --diff-filter=ACMR origin/${{ github.base_ref }}..HEAD); do
             if [ "${x##*.}" == "hs" ]; then
-              if grep -qE '^#' "$x"; then
-                echo "$x contains CPP.  Skipping."
-              else
-                "$(git rev-parse --show-toplevel)/scripts/devshell/prettify" "$x"
-              fi
+              "$(git rev-parse --show-toplevel)/scripts/devshell/prettify" "$x"
             fi
           done
 

.stylish-haskell.yaml

@@ -22,7 +22,10 @@ extra-doc-files:
 
 common project-config
   default-language: Haskell2010
-  default-extensions: OverloadedStrings
+  default-extensions:
+    ImportQualifiedPost
+    OverloadedStrings
+
   build-depends: base >=4.14 && <4.21
   ghc-options:
     -Wall

cardano-api/cardano-api.cabal

@@ -101,7 +101,6 @@
               fourmolu = "0.18.0.0";
               haskell-language-server.src = nixpkgs.haskell-nix.sources."hls-2.9";
               hlint = "3.8";
-              stylish-haskell = "0.14.6.0";
             };
           # and from nixpkgs or other inputs
           shell.nativeBuildInputs = with nixpkgs; [gh jq yq-go actionlint shellcheck];

flake.nix

@@ -3,10 +3,44 @@ column-limit: 100
 function-arrows: leading
 comma-style: leading
 import-export-style: leading
-# we need https://github.com/IntersectMBO/cardano-api/pull/744/ to ditch stylish
-import-grouping: legacy
-indent-wheres: false 
-record-brace-space: false 
+import-grouping:
+  - rules:
+    - glob: Cardano.Api**
+  - rules:
+    - glob: Cardano**
+    - glob: Ouroboros**
+    - glob: PlutusCore**
+    - glob: PlutusLedgerApi**
+  - rules:
+    - glob: Prelude**
+    - glob: RIO**
+  - rules:
+    - glob: Control**
+    - glob: Codec**
+    - glob: Data**
+    - glob: Formatting**
+    - glob: GHC**
+    - glob: Lens**
+    - glob: Network**
+    - glob: Numeric**
+    - glob: Options**
+    - glob: Prettyprinter**
+    - glob: System**
+    - glob: Text**
+  - rules:
+    - glob: Test.Gen.Cardano.Api**
+  - rules:
+    - glob: Test.Cardano**
+    - glob: Test.Gen.Cardano**
+  - rules:
+    - glob: Hedgehog**
+    - glob: Test**
+  - name: "The rest"
+    rules:
+    - match: all
+      priority: 100
+indent-wheres: false
+record-brace-space: false
 newlines-between-decls: 1
 haddock-style: single-line
 haddock-style-module:

fourmolu.yaml

@@ -3,7 +3,7 @@
 # Function to display help message
 show_help() {
     echo "Usage: $(basename $0) <OPTION|FILES>"
-    echo "Format Haskell source files using fourmolu and stylish-haskell."
+    echo "Format Haskell source files using fourmolu."
     echo ""
     echo "Options:"
     echo "  -t, --tracked           Format all tracked Haskell (*.hs) files in the repository"
@@ -39,7 +39,6 @@ run_format() {
               echo -e "${green_colour}Formatting: ${blue_colour}${relative_path}${reset_colour}"
               fourmolu -q -i "$top_level/$relative_path"
               fourmolu -q -i "$top_level/$relative_path"
-              stylish-haskell -i "$top_level/$relative_path"
             fi
         fi
     done
@@ -91,7 +90,7 @@ for file in $files; do
   fi
 done
 
-for tool in stylish-haskell fourmolu
+for tool in fourmolu
 do
   if ! (which $tool > /dev/null 2>&1); then
     echo "ERROR: $tool is not available!"