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| author | alexwl <alexey.a.kiryushin@gmail.com> | 2018-11-13 18:52:47 +0300 |
|---|---|---|
| committer | alexwl <alexey.a.kiryushin@gmail.com> | 2018-11-13 18:52:47 +0300 |
| commit | 9fa6772f29efec427269510c8bc85c9d8f8af5b4 (patch) | |
| tree | 4eb8cea82e52789da70fc768695456dec3ed1b20 | |
| parent | 71500f437dbc68395e2486efbcf14cc6cb007e51 (diff) | |
Check for the presence of stack.yaml in the parent directories. Fixes #13.
| -rw-r--r-- | src/HaskellCodeExplorer/PackageInfo.hs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/HaskellCodeExplorer/PackageInfo.hs b/src/HaskellCodeExplorer/PackageInfo.hs index b48ea9b..9be74e2 100644 --- a/src/HaskellCodeExplorer/PackageInfo.hs +++ b/src/HaskellCodeExplorer/PackageInfo.hs @@ -22,7 +22,7 @@ import Control.Exception , try ) import Control.Monad (foldM, join, unless) -import Control.Monad.Extra (findM) +import Control.Monad.Extra (anyM, findM) import Control.Monad.Logger ( LoggingT(..) , MonadLogger(..) @@ -95,8 +95,7 @@ import Outputable (PprStyle, SDoc, neverQualify, showSDocForUser) import Packages (initPackages) import Prelude hiding (id) import System.Directory - ( doesFileExist - , doesFileExist + ( doesFileExist , findExecutable , setCurrentDirectory , getCurrentDirectory @@ -112,7 +111,7 @@ import System.FilePath , splitPath , takeExtension , takeBaseName - , splitDirectories + , splitDirectories ) import System.Process (readProcess) @@ -313,7 +312,12 @@ addReferencesFromModule references modInfo@HCE.ModuleInfo {..} = findDistDirectory :: FilePath -> LoggingT IO FilePath findDistDirectory packagePath = do - hasStackYaml <- liftIO $ doesFileExist (packagePath </> "stack.yaml") + let parents = + reverse . map joinPath . filter (not . null) . L.inits . splitPath $ + packagePath + -- e.g., ["/dir/subdir/subsubdir","/dir/subdir/","/dir/","/"] + hasStackYaml <- + liftIO $ anyM (\path -> doesFileExist (path </> "stack.yaml")) parents mbStackExecutable <- liftIO $ findExecutable "stack" let defaultDistDir = packagePath </> "dist" case (hasStackYaml, mbStackExecutable) of |