Subject: Re: Comparing version numbers
To: Jeremy C. Reed <email@example.com>
From: Julien Letessier <firstname.lastname@example.org>
Date: 08/01/2002 14:49:42
Jeremy C. Reed wrote:
> On Thu, 1 Aug 2002, Julien Letessier wrote:
>>I'm writing a dselect-like tool for NetBSD binary package repositories,
> Sounds interesting and useful.
Thanks. Since we're aiming to help end-users and sysadmins rather than
devvies, it seemed pretty logical to develop such a tool.
>>and was wondering if there is an 'official' reference / code blob about:
>> * how package version strings are to be compared;
>> * how requirement strings are to be expanded in a boolean expression.
> Maybe have a look at
> and other related files for "wildcard" and expandURL, etc.
> You may want to use that library.
Hmm. Seem quite dense. But I'm sure that there's a mechanism that does
the same version-comparison inside pkgsrc's *.mk file. clue anyone?
> For perl or other examples, look at code from pkgsrc/pkgtools/ packages.
> Also, please consider making your code so it is easy to develop with new
> user interfaces (console and/or x11).
Development will be (is) done in python2, which should make things
portable / scalable.
Interested people can have a look at our website, at
> Good luck!
I'll need that...
Julien T. Letessier
Sun Labs Europe, Meylan, France