diff options
Diffstat (limited to 'haddock-api')
| -rw-r--r-- | haddock-api/haddock-api.cabal | 5 | ||||
| -rw-r--r-- | haddock-api/src/Haddock.hs | 25 |
2 files changed, 20 insertions, 10 deletions
diff --git a/haddock-api/haddock-api.cabal b/haddock-api/haddock-api.cabal index f98a8202..921e16eb 100644 --- a/haddock-api/haddock-api.cabal +++ b/haddock-api/haddock-api.cabal @@ -12,7 +12,7 @@ bug-reports: https://github.com/haskell/haddock/issues copyright: (c) Simon Marlow, David Waern category: Documentation build-type: Simple -cabal-version: >= 1.10 +cabal-version: >= 2.0 stability: experimental data-dir: @@ -120,6 +120,9 @@ test-suite spec , hspec , QuickCheck == 2.* + build-tool-depends: + hspec-discover:hspec-discover + source-repository head type: git location: https://github.com/haskell/haddock.git diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs index 6af0874a..dec85b79 100644 --- a/haddock-api/src/Haddock.hs +++ b/haddock-api/src/Haddock.hs @@ -426,15 +426,22 @@ getHaddockLibDir flags = #ifdef IN_GHC_TREE getInTreeDir #else - d <- getDataDir -- provided by Cabal - doesDirectoryExist d >>= \exists -> case exists of - True -> return d - False -> do - -- If directory does not exist then we are probably invoking from - -- ./dist/build/haddock/haddock so we use ./resources as a fallback. - doesDirectoryExist "resources" >>= \exists_ -> case exists_ of - True -> return "resources" - False -> die ("Haddock's resource directory (" ++ d ++ ") does not exist!\n") + -- if data directory does not exist we are probably + -- invoking from either ./haddock-api or ./ + let res_dirs = [ getDataDir -- provided by Cabal + , pure "resources" + , pure "haddock-api/resources" + ] + + check get_path = do + p <- get_path + exists <- doesDirectoryExist p + pure $ if exists then Just p else Nothing + + dirs <- mapM check res_dirs + case [p | Just p <- dirs] of + (p : _) -> return p + _ -> die "Haddock's resource directory does not exist!\n" #endif fs -> return (last fs) |