[Pharo-dev] How does Metacello decide what is already loaded ?
emaringolo at gmail.com
Thu Feb 14 14:09:07 EST 2019
As Sean said, when using Metacello scripting, it uses a registry, and
that's how it achieves the version "lock", "use local" or "use
And yes... there are a lot of things that "just work", we thank it,
take for granted, and complain when they fail :)
Esteban A. Maringolo
El jue., 14 feb. 2019 a las 14:50, Sven Van Caekenberghe
(<sven at stfx.eu>) escribió:
> > On 14 Feb 2019, at 18:40, Sean P. DeNigris <sean at clipperadams.com> wrote:
> > Sven Van Caekenberghe-2 wrote
> >> How does Metacello decide what is already loaded ?
> > IIRC, if you load via the scripting API (i.e. 'Metacello new..."), versions
> > are kept in a registry, but if you use e.g. Gofer, it "guesses" the version
> > based on the package versions present. I can't answer your more specific
> > questions, but since one can "lock" based e.g. on repository location, that
> > must be considered somewhere. Also, NB, I doubt Dale actively follows this
> > list, so you may want to ping him.
> But is it not a bit sad that we don't know ?
> We're using it all the time, but we lack important information.
> This is probably because somehow Metacello does the right thing automagically, but still.
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