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definition:
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ifNotExistsDo :: String -> IO () -> IO ()
ifNotExistsDo path cmd = do
fileExists <- doesFileExist path
dirExists <- doesDirectoryExist path
if fileExists || dirExists
then putStrLn $ "Skipping '" ++ path ++ "'..."
else cmd
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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-- checks if given path exists (file or directory) and executes
-- given action if not
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failfree:
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(_, _)
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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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{(_,_) |-> _}
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name:
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ifNotExistsDo
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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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String -> Prelude.IO () -> 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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reducible on all ground data terms
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