Support ghc 9.4 and 9.6

.github/workflows/test.yml

@@ -8,15 +8,9 @@ jobs:
           - ubuntu-latest
           - macos-latest
         ghc:
-          - "8.10.7"
-          - "9.0.2"
-          - "9.2.4"
-        exclude:
-        # precompiled 9.0 and 9.2 don't have docs
-          - os: macos-latest
-            ghc: "9.0.2"
-          - os: macos-latest
-            ghc: "9.2.4"
+          - "9.2.8"
+          - "9.4.8"
+          - "9.6.4"
     runs-on: ${{ matrix.os }}
     defaults:
       run:
@@ -31,18 +25,13 @@ jobs:
           ghcup list
           ghcup rm ghc ${{ matrix.ghc }} || true
           ghcup install ghc ${{ matrix.ghc }} --set
-          ghcup install cabal 3.6.2.0 --set
+          ghcup install cabal 3.10.2.1 --set
           cabal update
       - name: Build
         run: |
           cabal build all --enable-tests
       - name: Run Tests
         run: cabal test --test-show-details=always all
-      - name: Setup tmate session
-        if: ${{ failure() }}
-        uses: mxschmitt/action-tmate@v3
-        with:
-          limit-access-to-actor: true
   post_job:
     runs-on: ubuntu-latest
     needs: [test]

cabal-hoogle.cabal

@@ -37,9 +37,9 @@ library
     , optparse-applicative  >=0.16     && <1
     , regex-tdfa            ^>=1.3.1
     , string-interpolate    ^>=0.3.1.2
-    , text                  ^>=1.2.4
+    , text                  ^>=1.2.4   || ^>=2.0
     , time                  >=1.10     && <2
-    , transformers          ^>=0.5.6
+    , transformers          ^>=0.5.6   || ^>=0.6
     , typed-process         ^>=0.2.10
 
   default-language:   Haskell2010

cabal.project

@@ -1,2 +1 @@
 packages: ./
-index-state: 2023-06-05T00:00:00Z

flake.nix

@@ -8,8 +8,8 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs { inherit system; };
-        compilers = [ "ghc8107" "ghc926" "ghc944" ];
-        defaultCompiler = "ghc8107";
+        compilers = [ "ghc92" "ghc94" "ghc96" ];
+        defaultCompiler = "ghc94";
 
         mkShell = compiler: pkgs.mkShell {
           buildInputs = with pkgs; [
@@ -20,10 +20,10 @@
             haskell.compiler.${compiler}
             ormolu
             miniserve
-          ] ++ (with haskell.packages.${compiler}; [
-            haskell-language-server
-            cabal-fmt
-          ]);
+          ] ++ (with haskell.packages.${compiler};
+            (lib.lists.optional (compiler != "ghc96") haskell-language-server) ++
+              [ cabal-fmt ghcid ]
+          );
           shellHook = ''
             export CABAL_DIR=$(pwd)/.cabal
             export CABAL_CONFIG=$(pwd)/.cabal/config

src/Hoogle/Cabal/Command/Generate.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TupleSections #-}
@@ -21,6 +22,7 @@ import qualified Data.List.NonEmpty.Extra as NonEmpty
 import qualified Data.Map.Strict as Map
 import Data.Maybe (catMaybes)
 import Data.String.Interpolate (i)
+import qualified Data.Text as T
 import Data.Traversable (forM)
 import Distribution.Client.CmdBuild
   ( buildAction,
@@ -33,7 +35,7 @@ import Distribution.Client.ProjectOrchestration
   )
 import Distribution.Client.ProjectPlanning (ElaboratedConfiguredPackage)
 import Distribution.Client.ProjectPlanning.Types (elabDistDirParams)
-import Distribution.InstalledPackageInfo (InstalledPackageInfo (haddockHTMLs, installedUnitId))
+import Distribution.InstalledPackageInfo (InstalledPackageInfo (haddockHTMLs, installedUnitId, pkgRoot))
 import Distribution.Simple (UnitId)
 import Distribution.Simple.Configure (ConfigStateFileError, tryGetPersistBuildConfig)
 import Distribution.Simple.PackageIndex (allPackagesByName)
@@ -150,7 +152,7 @@ symlinkDependencies logger localPackages hoogleDependenciesDir = do
     unless (null pkgs) $
       logWith logger Warning $
         LogPkgMoreThan1Version name (fmap installedUnitId allPkgs)
-    case haddockHTMLs pkg of
+    case haddockHTMLs' pkg of
       [htmlDir] -> pure $ Just (name, htmlDir)
       htmlDirs -> do
         logWith logger Warning $ LogPkgBadHaddockHtml name htmlDirs
@@ -159,8 +161,19 @@ symlinkDependencies logger localPackages hoogleDependenciesDir = do
     createDirectoryLink dir (hoogleDependenciesDir </> PackageName.unPackageName name)
     pure name
   where
+    collectDependenciesForPkg :: LocalBuildInfo -> [(PackageName, NonEmpty InstalledPackageInfo)]
     collectDependenciesForPkg pkg =
       let depsWithName = allPackagesByName (LocalBuildInfo.installedPkgs pkg)
        in fmap (second (NonEmpty.:| []))
             . concatMap (\(name, pkgs) -> fmap (name,) pkgs)
             $ depsWithName
+
+haddockHTMLs' :: InstalledPackageInfo -> [FilePath]
+haddockHTMLs' pkg =
+  fmap
+    ( case pkgRoot pkg of
+        Nothing -> id
+        Just pkgRoot' -> T.unpack . T.replace "${pkgroot}" (T.pack pkgRoot') . T.pack
+    )
+    . haddockHTMLs
+    $ pkg