| definition: |
processOptions :: [String] -> IO (CLOptions, [String])
processOptions args = do
let (funopts, args', opterrors) = getOpt Permute options args
dfltopts = CLOptions defaultStrLn defaultAlphabetLength "" False False
opts = foldl (flip id) dfltopts funopts
unless (null opterrors) $
putStrLn (unlines opterrors) >> printUsage >> exitWith 1
when (optHelp opts) $ printUsage >> exitWith 0
return (opts, args')
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_) |-> _}
|
| name: |
processOptions |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
[String] -> Prelude.IO (RW.Monad.CLOptions, [String]) |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
possibly non-reducible on same data term |