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definition:
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createDirectoryIfMissing :: Bool -> FilePath -> IO ()
createDirectoryIfMissing createParents path
= if createParents then createDirs parents
else createDirs [last parents]
where
parents = scanl1 (</>) $ splitDirectories $ path
createDirs [] = return ()
createDirs (d:ds) = do
exists <- doesDirectoryExist d
if exists then return () else createDirectory d
createDirs ds
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demand:
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argument 1
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deterministic:
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deterministic operation
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documentation:
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--- Creates a new directory with the given name if it does not already exist.
--- If the first parameter is `True` it will also create all missing
--- parent directories.
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failfree:
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<FAILING>
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{({True},_) |-> _ || ({False},_) |-> _}
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name:
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createDirectoryIfMissing
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precedence:
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no precedence defined
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result-values:
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_
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signature:
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Prelude.Bool -> String -> Prelude.IO ()
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solution-complete:
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operation might suspend on free variables
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terminating:
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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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