Jim Fulton wrote:
easy_install lets me specify an egg from svn, e.g.:

$ easy_install http://svn.plone.org/svn/collective/ZopeSkel/trunk#egg=ZopeSkel-dev

Hm, interesting.  I thought I had seen something like that, but I've
never been able to find documentation for it.  Do you know where this
is documented?

http://peak.telecommunity.com/DevCenter/setuptools#dependencies-that-aren-t-in-pypi

Does this example actually work?

No, it doesn't. The format is #egg=<EGG>-<VERSION>. We use it currently on the CheeseShop page for grok and grokproject. You can easy_install these two even though there's no release. Setuptools will simply get them from SVN from the URLs that have the "#egg=..." thing.

http://cheeseshop.python.org/pypi/grok
http://cheeseshop.python.org/pypi/grokproject

I have a zc.buildout recipie that specifies a number of eggs that should always be fetched from svn.

I wonder what that should mean.

I suppose he wants zc.buildout to take over for what we are currently using svn:externals.

 > These are not (yet) in the cheeseshop.

Is there some way of specifying such eggs, e.g.

[buildout]
parts = ...

eggs =
  http://svn.plone.org/svn/collective/ZopeSkel/trunk#egg=ZopeSkel-dev

Of course, that doesn't work :)

I suppose this is somewhat similar to develop-eggs, but (as far as I know) these have to be in the src/ directory, and can't be fetched from svn and kept up to date automatically. We currently do this with svn externals to fetch them into src/ but I'd like to be able to distribute a standalone buildout.cfg that could get these eggs.

I agree that something like this would be useful.  I would like to
see the semantics spelled out.  For example, I agree that this should
lead to a develop egg.  What version should it have? Should that
be determined by the remote setup.py file?  Is the project you point
to required to have a setup.py file?  If so, then why specify a
project name after the #.

You guys are confusing the "dev" version with the concept of a "development egg". Installing the "dev" version of an egg will not necessarily lead to a development egg. It just simply means it'll get the latest development version, presumably from svn, and install that. As far as I understand, a development egg can only be "created" using python setup.py develop, meaning, you should get the source code yourself.


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