@hackage / th-env

Template Haskell splices that expand to an environment variable

Latest0.1.1

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Last updated 23 May 2022, by DmitryDzhus
License BSD-3-Clause
Categories Template Haskell
Maintained by: dima@dzhus.org
Lottery factor: 0

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Add this line in your cabal file

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th-env

{-# LANGUAGE TemplateHaskell #-}
import Data.Maybe
import Language.Haskell.TH.Env

main :: IO ()
main = print $ "Running app compiled by " ++ fromMaybe "?" $$(envQ "USER") ++ " in " ++ $$(envQ' "PWD")