20 lines
533 B
Haskell
20 lines
533 B
Haskell
module GHCup.Prelude.Posix where
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-- | Enables ANSI support on windows, does nothing on unix.
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--
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-- Returns 'Left str' on errors and 'Right bool' on success, where
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-- 'bool' markes whether ansi support was already enabled.
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--
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-- This function never crashes.
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--
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-- Rip-off of https://docs.rs/ansi_term/0.12.1/x86_64-pc-windows-msvc/src/ansi_term/windows.rs.html#10-61
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enableAnsiSupport :: IO (Either String Bool)
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enableAnsiSupport = pure (Right True)
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isWindows, isNotWindows :: Bool
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isWindows = False
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isNotWindows = not isWindows
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