Make sure cabal-helper is ready before invoking dumpsym
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@ -20,6 +20,7 @@ module Language.Haskell.GhcMod.CabalHelper
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( getComponents
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, getGhcMergedPkgOptions
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, getPackageDbStack
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, prepareCabalHelper
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)
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#endif
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where
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@ -126,6 +127,14 @@ getComponents = chCached Cached {
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, a == a'
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]
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prepareCabalHelper :: (IOish m, GmEnv m, GmLog m) => m ()
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prepareCabalHelper = do
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crdl <- cradle
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let projdir = cradleRootDir crdl
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distdir = projdir </> "dist"
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readProc <- gmReadProcess
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liftIO $ prepare readProc projdir distdir
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withCabal :: (IOish m, GmEnv m, GmLog m) => m a -> m a
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withCabal action = do
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crdl <- cradle
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@ -52,6 +52,7 @@ module Language.Haskell.GhcMod.Internal (
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, GmComponent(..)
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, GmComponentType(..)
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, GmModuleGraph(..)
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, prepareCabalHelper
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) where
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import GHC.Paths (libdir)
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@ -65,6 +66,7 @@ import Language.Haskell.GhcMod.Monad
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import Language.Haskell.GhcMod.Types
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import Language.Haskell.GhcMod.Utils
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import Language.Haskell.GhcMod.World
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import Language.Haskell.GhcMod.CabalHelper
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-- | Obtaining the directory for ghc system libraries.
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ghcLibDir :: FilePath
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@ -371,6 +371,7 @@ globalCommands _ = Nothing
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legacyInteractive :: IOish m => GhcModT m ()
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legacyInteractive = do
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opt <- options
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prepareCabalHelper
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symdbreq <- liftIO $ newSymDbReq opt
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world <- getCurrentWorld
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legacyInteractiveLoop symdbreq world
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