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Re: [Chicken-users] German Lisp Workshop at the CCC in Cologne
From: |
Christian Kellermann |
Subject: |
Re: [Chicken-users] German Lisp Workshop at the CCC in Cologne |
Date: |
Sun, 13 Mar 2011 22:19:32 +0100 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
* John Cowan <address@hidden> [110313 21:33]:
> Moritz Heidkamp scripsit:
>
> > One thing almost
> > every participant wondered about was that csi didn't provide readline
> > support out of the box.
>
> The answer is that supplying readline by default would require csi to
> be released under the GPL. There are two ways around this problem that
> I can think of:
>
> 1) We could use editline (aka libedit) by default rather than readline.
>
> 2) We could supply two versions of the csi main program, one with
> readline support under the GPL, and one without under the BSD. This is
> what Pure <http://pure-lang.googlecode.com> does. It has to be done by
> the copyright holder, because a licensee can't just remove the feature
> from a program that requires it to be under the GPL and make it not GPL
> any more, but the licensor can violate their own license if they want.
>
These are all valid points. I would like to add some already existing
possibilities:
1. external tools like rlwrap
2. the readline egg
3. the linenoise egg
I am also not sure if we break some existing code by enabling a
unit that fiddles with stdin by default.
Kind regards,
Christian