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19 lines
468 B
Idris
19 lines
468 B
Idris
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import System
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import System.File
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import Data.Strings
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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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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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