[Haskell-cafe] Re: Execution of external command
simonmarhaskell at gmail.com
Thu Dec 13 10:54:22 EST 2007
Bulat Ziganshin wrote:
> Hello Duncan,
> Thursday, December 13, 2007, 4:43:17 PM, you wrote:
>> Use just the GHC bit from the code I pointed at:
> thank you, Duncan. are there any objections against simplest code
> proposed by Yitzchak? i.e.
> (_, h, _, _) <- runInteractiveCommand "script params"
> output <- hGetContents h
> taking into account that bad-behaved scripts are not my headache?
It could deadlock if the script produces enough stderr to fill up its pipe
buffer, because the script will stop waiting for your program to empty the
It's been said several times, but we should really have a higher-level
abstraction over runInteractiveProcess.
More information about the Haskell-Cafe