[Pharo-project] [Metacello] Re: Re: OSProcess and CommandShell

Dale Henrichs dhenrich at vmware.com
Mon Apr 18 19:49:43 CEST 2011


On 04/18/2011 10:24 AM, Mariano Martinez Peck wrote:
>
>
> On Mon, Apr 18, 2011 at 6:04 PM, sourav roy <sourav_pharo at in.com
> <mailto:sourav_pharo at in.com>> wrote:
>
>     Hi
>     i tried the way to suggested but i am still getting the same error.
>     My pharo version is 1.1.1. do you think this may be the reason.
>     i am attaching a snapshot.
>
>
> The problem is that the Pharo 1.1.1 already has Metacello installed. But
> of course, the metacello of that moment.
> The way you are installing OSProcess, i.e
>
> ((Smalltalk at: #ConfigurationOfOSProcess) project version: #stable)  load.
>
> use the "symbolic" version #stable which is a Metacello feature that was
> added to Metacello in a newer version than the one you have in Pharo
> 1.1.1. So...you have to options:
>
> 1) Try to upgrade your Metacello version of your Pharo 1.1.1 to the
> latest one. This is what I tried, but failed. THere is a way to upgrade
> a package in Metacello but I don't remember now. Maybe other guy now.

The following should upgrade to the correct version of Metacello:

   ConfigurationOfMetacello project updateProject.
   ConfigurationOfMetacello load.

If this fails, I am interested in a stack and an error report...

What did you try that failed?


>
> 2) browse the implementation of #stable and you will see it is :
>
> stable: spec
> <symbolicVersion: #'stable'>
>
>      spec for: #'common' version: '4.4.0'.
>
> So...you can just evaluate:
>
> ((Smalltalk at: #ConfigurationOfOSProcess) project version: '4.4.0')  load.
>
> and it should work.
>
> Anyway, I recommend you to read the Metacello chapter I wrote with Stef:
> https://gforge.inria.fr/frs/download.php/28462/Metacello.pdf
>
> as you ca find it in http://pharobyexample.org/



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