Ok no problemo, Metacello is pretty reliable I was just curious. Thanks :) On Mon, Oct 24, 2016 at 9:50 PM Dale Henrichs < dale.henri...@gemtalksystems.com> wrote:
> > > On 10/23/2016 11:08 AM, Dimitris Chloupis wrote: > > > > Curious question: let say that the spec configuration in first code > > fragment fails to load for various reason, is there a way for > > metacello to detect the fail and add something to the baseline , let > > say the stable version of pillar, so if it sees that the development > > version of pillar fails to load it falls back to loading the stable > > version instead ? > > > > Essentially I am asking here about metacello exceptions. > > > Dimitris, > > I haven't done any work with respect to dynamically changing the project > version that is loaded with the exception of lock handling. > > If you look at the subclasses of MetacelloScriptNotification and > MetacelloProjectSpecScriptNotification you will see the notifications > that are used to implement the fundamentals of lock handling and I > suppose that it would be possible to build a MetacelloScriptEngine that > gave a developer some explicit control over project spec lookup, but > doing so in response to unspecified load errors could be a bit dicey ... > > Presumably, one could write an error handler that caught load errors and > then manipulated the project locks to do something like you are > suggesting ... > > Dale > > > >
