[email protected]
[Top] [All Lists]

Re: [Haskell-cafe] Trapping getChar before echo

Subject: Re: [Haskell-cafe] Trapping getChar before echo
From: Neil Mitchell
Date: Sun, 31 Jan 2010 10:05:26 +0000
Hi Mark,

http://haskell.org/hoogle/?hoogle=set+echo

Thanks, Neil

On Sun, Jan 31, 2010 at 8:47 AM, Mark Spezzano
<[email protected]> wrote:
> Hi,
>
> Is there any way of trapping keystrokes in Haskell, modifying them, and then 
> echoing?
>
> Basically I want to give the user a prompt  like:
>>
>
> and then have whatever they type appear in UPPERCASE regardless of whether 
> caps lock was on or not.
>
> By default Haskell seems to echo characters in whatever case they were typed. 
> I want to sneak in a toUpper in before the Chars get echoed.
>
> Thanks
>
> Mark Spezzano
>
>
> _______________________________________________
> Haskell-Cafe mailing list
> [email protected]
> http://www.haskell.org/mailman/listinfo/haskell-cafe
>
_______________________________________________
Haskell-Cafe mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/haskell-cafe

<Prev in Thread] Current Thread [Next in Thread>