21 lines
493 B
Haskell
21 lines
493 B
Haskell
{- network functions
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-
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- Copyright 2012 Joey Hess <joey@kitenet.net>
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-
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- License: BSD-2-clause
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-}
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module Utility.Network where
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import Utility.Process
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import Utility.Exception
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import Control.Applicative
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{- Haskell lacks uname(2) bindings, except in the
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- Bindings.Uname addon. Rather than depend on that,
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- use uname -n when available. -}
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getHostname :: IO (Maybe String)
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getHostname = catchMaybeIO uname_node
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where
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uname_node = takeWhile (/= '\n') <$> readProcess "uname" ["-n"]
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