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https://github.com/idris-lang/Idris2.git
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31 lines
867 B
Idris
31 lines
867 B
Idris
import System
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import System.File
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import System.Info
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import Data.List1
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import Data.Strings
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windowsPath : String -> String
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windowsPath path =
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let replaceSlashes : List Char -> List Char
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replaceSlashes [] = []
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replaceSlashes ('/' :: cs) = '\\' :: replaceSlashes cs
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replaceSlashes (c :: cs) = c :: replaceSlashes cs
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in
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pack $ replaceSlashes (unpack path)
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main : IO ()
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main = do
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Just cmd <- getEnv "POPEN_CMD"
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| Nothing => putStrLn "POPEN_CMD env var not set"
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let cmd = if isWindows then windowsPath cmd else cmd
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Right fh <- popen cmd Read
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| Left err => printLn err
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putStrLn "opened"
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Right output <- fGetLine fh
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| Left err => printLn err
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pclose fh
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putStrLn "closed"
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let (idris2 ::: _) = split ((==) ',') output
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| _ => printLn "Unexpected result"
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putStrLn idris2
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