On Jun 17, 2009, at 1:00 PM, Niklas Broberg wrote:
Thanks a lot, very useful! I'll add that to the darcs repository if you don't mind. :-)
feel free! Here is a cleaned-up and updated version that can also read from stdin: #! /usr/bin/env runhaskell > import Language.Haskell.Exts > > import System ( getArgs ) > import System.IO ( hGetContents, stdin ) > import Prelude hiding ( catch ) > import Control.Exception ( catch, SomeException ) > > main :: IO () > main = do args <- getArgs > input <- hGetContents stdin > mapM_ parse (args ++ lines input) > where parse file = catch (parseFile file >>= check) $> \e -> putStrLn $ file ++ ": " ++ show (e::SomeException)
> > check :: ParseResult a -> IO () > check (ParseOk _) = return () > check (ParseFailed loc msg) = putStrLn err > where err = srcFilename loc ++ ": " ++ msg ++ " at " ++ > show (srcLine loc) ++ ":" ++ > show (srcColumn loc) -- Underestimating the novelty of the future is a time-honored tradition. (D.G.)
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