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Diffstat (limited to '')
| -rw-r--r-- | apps/SetEnv.hs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/apps/SetEnv.hs b/apps/SetEnv.hs index 96ef7b1..2f3b8f7 100644 --- a/apps/SetEnv.hs +++ b/apps/SetEnv.hs @@ -7,6 +7,9 @@ module Main (main) where import Control.Monad (void) +import Control.Monad.Trans.Class +import Control.Monad.Trans.Except +import System.IO.Error (ioError) import Options.Applicative import qualified Windows.Environment as Env @@ -48,7 +51,9 @@ main = execParser parser >>= setEnv fullDesc <> progDesc "Set environment variables" setEnv :: Options -> IO () -setEnv options = void $ promptAnd engrave +setEnv options = do + ret <- runExceptT $ lift $ void $ promptAnd $ runExceptT engrave + either ioError return ret where varName = optName options varValue = optValue options |