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Suggestion to fix dangling ghc process on double ctrl+c #286

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Suggestion to fix dangling ghc process on double ctrl+c #286

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4 changes: 4 additions & 0 deletions ghcid.cabal
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,10 @@ library
process >= 1.1,
ansi-terminal,
cmdargs >= 0.10
if os(windows)
build-depends: Win32
else
build-depends: unix

exposed-modules:
Language.Haskell.Ghcid
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4 changes: 4 additions & 0 deletions src/Language/Haskell/Ghcid.hs
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Expand Up @@ -21,6 +21,7 @@ import Data.Maybe
import Data.IORef
import Control.Applicative
import Data.Unique
import System.Posix.Signals (installHandler, Handler(Catch), sigINT, sigTERM)

import System.Console.CmdArgs.Verbosity

Expand Down Expand Up @@ -191,6 +192,9 @@ startGhciProcess process echo0 = do
-- so try a showModules to capture the information again
r2 <- if any isLoading r1 then return [] else map (uncurry Loading) <$> showModules ghci
execStream ghci "" echo0

installHandler sigINT (Catch $ quit ghci) Nothing

return (ghci, r1 ++ r2)


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