Gavin Sinclair wrote:
Hi all,
It's a bit cheeky to call this an announcement, since it's only
announcing a project idea.
I would like to create a RubyForge project that builds a library of
useful classes and modules. That basically describes the standard
library. This library wouldn't be standard, hence the name
"non-standard library".
The purposes of the project:
* collect existing small projects (e.g. Memoize) to ensure their
continued maintenance, and hopefully give them higher exposure
Would these be projects that have reached the end of their development
(i.e., they're "done")?
There or thereabouts.
* provide a good environment for the development of ADTs, etc.
that might otherwise not seem worthwhile due to project
management overhead
What's ADT?
Abstract Data Type, e.g. binary trees, insert order hashes.
* provide a rich library that is easy to install and has a high
standard of documentation and testing
Does rich === large?
Yeah, the idea is to be large, just like the standard library. Also
like the standard library, it's not loaded monolithically. Thus, for
example:
require 'nonstdlib' # LoadError
require 'nonstdlib/this'
require 'nonstdlib/that'
require 'nonstdlib/one_thing'
require 'nonstdlib/the_other'
* thus, convenience and quality
A concern: n different libraries have ~n owners. How is project
access/admin handled through RubyForge?
If a package is added to NSL, it's under the "do whatever you
like with the code" clause of the license, not under the "I am, now
and forever, the maintainer of this code". Original authors are
welcome to participate, but in practice I suspect many wouldn't bother
and would be happy seeing someone do something with their code (with
credit attributed, of course). We'll see. I don't anticipate any
hostile takeovers
Why is this better than having a separate project for each library? Is
it that much harder to create a new project than it is to get a project
added to the NSL?
It's not hard to create a new RubyForge project, but it's a lot of
work. If someone writes a useful package for their own program and
couldn't be bothered releasing it, it won't see the light of day.
OTOH, it can be included (perhaps with modification, and with some
testing and documentation) in the NSL, then more people are
benefiting.
For example, a very recent thread suggested *replacing* pack and
unpack with an OO version (Packer and Unpacker classes). That's a
radical suggestion that's unlikely to be accepted. The milder
approach of providing an OO facade to the existing methods is more
reasonable, but if accepted, would still take a long time to appear in
a Ruby release.
On the other hand, inclusion of this idea in a 'nonstdlib' project
would be feasible and fast. Before long, you could write in your
code something like this:
require_gem 'nonstdlib', '>= 0.3'
Another concern (playing Devil's advocate here): How is this different
from
require_gem 'kitchen_sink_plus_more', '>= 0.3'
You might be implying that such a statement will import *lots* of
stuff into your code, which it wouldn't. See also my comment about
arbitrary bundling below.
I think I would prefer to install those libs I expect I'll need, rather
use bulk packaging.
It's more convenient to install one
I agree, though, that there is the matter of small, useful libs
disappearing over time from owner attrition( I'm finding this to be the
case with the sysvipc lib), but I'm not convinced about arbitrary bundling.
Well, the bundling will be guided by some (yet to be determined)
principles. Basically though, if a package *would be* a decent fit
with the Ruby standard library, but the stdlib is not taking offers
right now, then it's good for the NSL.
So there's another false comparison with 'kitchen_sink_plus_more'.
It's not a repository for projects that need a home, despite having
nothing in common. The aim is to be consistent in purpose, quality,
and presentation, and thus to get more mileage out of the code than
would be likely if the projects were held in isolation.
I'd be interested to know if this addresses your points adequately.
Cheers,
Gavin
PS. Here's a rough list of things I have considered as good candidates
for inclusion (these are ideas, not necessarily existing
implementations):
* Caching results of method calls (a la Robert Klemme's Memoize)
* Data types:
* bounded LRU cache
* insert order hash
* some text formatting utils (no specific idea yet)
* DateTime::Interval
* Packer/Unpacker classes as recently discussed
Obviously, these are not all well-thought-through proposals for
specific inclusion, just an idea of what sort of things I'm after.
Cheers,
Gavin
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On Tuesday, June 15, 2004, 1:59:55 AM, James wrote: