i forgot to mention - if your app uses formencode for validation, I ported the pylons validation to pyramid a long time ago and still actively use and maintain it - https://github.com/jvanasco/pyramid_formencode_classic
On Tuesday, April 1, 2025 at 1:14:08 PM UTC-4 Jonathan Vanasco wrote: > Pyramid offers a few ways to implement the routes/controllers. > > The easiest when porting from Pylons is to use classes with @viewconfig, > that can mimic the pylons handler classes. > > This is a good example of that approach in the regular pyramid docs: > https://docs.pylonsproject.org/projects/pyramid_cookbook/en/latest/pylons/views.html > > Pretty much everything can be supported and migrated with not too much > work, except for the globals. IIRC Pylons did some weird stuff with globals > that wasn't necessarily threadsafe. When moving to pyramid you can use > events to define/translate "globals" into templates. For the python code, > you can also update code to not use globals and take a context object as > the first argument. The context object could be a request, or an object > that wraps a request. > > In terms of templating - if there isn't a genshi package you could > probably model one after pyramid_mako and port the pylons package over. It > might be much faster to do that, and then lightly adapt the templates, then > reinvent everything. > > > On Tuesday, April 1, 2025 at 6:48:01 AM UTC-4 Milan Kelesi wrote: > >> Hello, >> >> We are planning to migrate an existing project from Pylons 1.0.2 to >> Pyramid 2.x. >> What would be the best approach to start? >> I understand we need to rewrite all the controllers. >> We are using Genshi templates and this does not seem to be supported in >> Pyramid 2. What would be the easiest template engine to migrate to from >> Genshi (Mako, Jinja2, Chameleon, ..) >> Is there an easy way to reuse the existing routes, globals, application >> setup? >> I am currently a bit overwhelmed and not sure where to start. >> I would like to get a quick win and get one simple route/controller >> without authentication to work under pyramid. >> >> Thanks for any advice. >> > -- You received this message because you are subscribed to the Google Groups "pylons-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/pylons-discuss/7411399e-9ec1-4411-9e45-5b53fcc823ebn%40googlegroups.com.
