Re: [Rails] Re: uninstall dependencies along with the gem

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Am Sun, 23 Jun 2013 06:21:37 -0500
schrieb Jordon Bedwell <envygeeks@gmail.com>:

> On Sun, Jun 23, 2013 at 4:39 AM, Norbert Melzer <timmelzer@gmail.com>
> wrote:
> > Also there are other dangers. Let's assume an RSS-Feed-Gem wich
> > depends on Nokogiri. Also you have a rails app which depends on
> > Nokogiri.
> >
> > Now you remove that RSS-Gem and your App suddenly stops working.
> > Ok, that is as easy as bundle command but creates unnecessary
> > traffic and consumes time.
>
> This is an extreme assumption that somehow blindly implies that
> dependency resolving does not and probably won't exist if this feature
> exists. My refute to that is: apt. Just because you remove one gem
> and another relies on a dependency the removed relied on does not mean
> you cannot resolve dependencies and figure out if it's still needed by
> another gem, as a matter of fact, bundler already has most of that
> built into it and on tap, it just needs to be reworked a bit and
> presto, you have an apt like resolver.
>

Since gem does only look at installed gems and there is no flag like
apts "installed manually" and bundler does only recognize dependencies
on a per project basis, my scenario is valid with the current
architecture.
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