On Fri, Jan 27, 2017 at 8:58 PM, Thomas De Schampheleire <[email protected]> wrote: > Hi Alessandro, > > On Sat, Jan 21, 2017 at 2:52 AM, Alessandro Molina > <[email protected]> wrote: >> If I understand correctly, what you want to do is derive a configuration >> option from one that is provided in the configuration file, before the >> configuration file is provided to TG. As you only have an >> `after_init_config` hook point, but no `before_init_config` that's what's >> making your life hard. >> >> I would say, that as you noticed everything is in fact stored into >> `tg.errorware` and you can freely change your value there in >> `after_init_config` as it was not yet used by TurboGears. So you can just >> get your option and put it into the errorware dictionary. >> >> My solution by the way is usually to move this problem to the configuration >> layer. In fact the problem is that you want to reuse the same value for two >> different configuration options, and that is made possible by PasteDeploy >> itself. >> >> So my typical configuration file in this case provides both options with a >> reference to the shared value. >> For Example a development.ini might look like: >> >> # The Shared Value >> set depot_backend_type = depot.io.local.LocalFileStorage >> >> # The Actual Value for option1 >> get depot.storage1.backend = depot_backend_type >> # The Actual Value for option2 >> get depot.storage2.backend = depot_backend_type >> >> This allows me to change both option1 and option2 by changing >> `depot_backend_type` but still gives me the flexibility to change backend >> only for storage1 or storage2 whenever I want. >> > > I tried this: > > get trace_errors.error_email = email_to > get trace_errors.smtp_server = smtp_server > get trace_errors.smtp_port = smtp_port > get trace_errors.from_address = error_email_from > > which works, but only if the values of email_to, smtp_server, ... are > effectively specified. If they are not present, this gives an error at > startup of the application. > > My goal was to add the above snippet (or a variation of it) in our > default ini files, and ini file template, so that users don't need to > care about it. However, we do not have default values for these > settings. > > Do you know how to achieve this? > > Also, I couldn't find documentation for these 'get' keyword. The 'set' > is documented in PasteDeploy documentation, but 'get' is not. >
Kind reminder.. -- You received this message because you are subscribed to the Google Groups "TurboGears" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/turbogears. For more options, visit https://groups.google.com/d/optout.
