Re: Zope 2: specifying Zope2 dependency
Laurence Rowe <[email protected]>
| Newsgroups | gmane.comp.web.zope.devel |
|---|---|
| Message-ID | <[email protected]> |
On 4 January 2011 17:42, Laurence Rowe <[email protected]> wrote: > On 4 January 2011 13:00, yuppie <[email protected]> wrote: >> Hi! >> >> >> Zope trunk (2.14) no longer ships with these Products: >> >> Products.BTreeFolder2 >> Products.ExternalMethod >> Products.MailHost >> Products.MIMETools >> Products.PythonScripts >> Products.StandardCacheManagers >> >> There are no separate Zope 2.12 compatible eggs for these Products >> because they are part of the Zope2 2.12.X eggs. >> >> Problem is: Several Products (e.g. CMF) exist that depend on these >> Products and want to support Zope2 2.12, 2.13 and trunk. But AFAICS >> there is no way to specify all dependencies correctly in setup.py. As a >> workaround, CMF currently specifies the 'additional' Zope2 trunk >> dependencies in buildout.cfg. >> >> >> If there are no objections or better ideas, I'd like to add a >> 'zope212_compat' extra to Zope 2.12, 2.13 and trunk. For Zope 2.12 and >> 2.13 it would be empty, for trunk it would look like this: >> >> extras_require={ >> 'zope212_compat': [ >> 'Products.BTreeFolder2', >> 'Products.ExternalMethod', >> 'Products.MailHost', >> 'Products.MIMETools', >> 'Products.PythonScripts', >> 'Products.StandardCacheManagers', >> ], >> >> That would make it possible to specify the Zope2 dependency this way: >> >> install_requires=[ >> 'Zope2 [zope212_compat] >= 2.12.15', >> ] >> >> If Products drop Zope 2.12 support, they can switch to this: >> >> install_requires=[ >> 'Zope2 >= 2.13.0', >> 'Products.MailHost', # required Products > > You could release empty eggs for those folders. This is the approach > we are taking with the separation of Products.CMFPlone from the Plone > egg. This allows software to depend on ``Products.CMFPlone`` now but > still be compatible with Plone 4.0. See: > http://dev.plone.org/plone/browser/Products.CMFPlone/branches/4.0. (A > Products.CMFPlone=4.0 pin will be included the versions.cfg for the > next 4.0.x release.) ... empty eggs for those /packages/ ... Laurence _______________________________________________ Zope-Dev maillist - [email protected] https://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - https://mail.zope.org/mailman/listinfo/zope-announce https://mail.zope.org/mailman/listinfo/zope )