[Ironruby-core] Assistance Needed Running IronRuby.Rack.Example

Jimmy Schementi Jimmy.Schementi at microsoft.com
Tue Jun 23 18:15:09 EDT 2009


I just made some updates so GEM_PATH can be set from web.config, so if you use those bits just make sure GemPath is set correctly in web.config and all should work well.
http://github.com/jschementi/ironruby/commit/4dd9655f4a48326fb1270a2eb2cf5d1f96d7c3b0

> -----Original Message-----
> From: ironruby-core-bounces at rubyforge.org [mailto:ironruby-core-
> bounces at rubyforge.org] On Behalf Of Jimmy Schementi
> Sent: Tuesday, June 23, 2009 2:40 PM
> To: ironruby-core at rubyforge.org
> Subject: Re: [Ironruby-core] Assistance Needed Running
> IronRuby.Rack.Example
>
> > -----Original Message-----
> > From: ironruby-core-bounces at rubyforge.org [mailto:ironruby-core-
> > bounces at rubyforge.org] On Behalf Of Ted Milker
> > Sent: Tuesday, June 23, 2009 1:07 PM
> > To: ironruby-core at rubyforge.org
> > Subject: [Ironruby-core] Assistance Needed Running
> > IronRuby.Rack.Example
> >
> > Could I get some assistance in running rack on IronRuby?  I am just trying
> out:
> >
> >
> http://github.com/jschementi/ironruby/tree/master/Merlin/Main/Hosts/Ir
> > o
> > nRuby.Rack
> >
> > from RailsConf, not the latest one from the IronRuby tree.
>
> I'm pretty sure both versions are identical, so you can pick either one.
>
> > Everything has
> > built successfully and I had to modify Web.config to point to my MRI
> > 1.8 installation directory but this is as far as I can get.  I have
> > tried both igem install rack and gem install rack but I still receive
> > this message.  Running on
> > IIS7 under Windows Vista 64bit.  I do not have any release versions of
> > IronRuby installed on this machine.  I did not have a IIS_IUSER to
> > assign permissions to but I did try assigning read/execute permissions
> > to the IIS_IUSRS group with no change.
>
> Woops, I got the IIS_IUSRS name wrong ... I'll change the README to reflect
> that.
>
> > Assuming I can get this to work, could I also get some instructions on
> > how to run Sinatra on top of this?
>
> It worked the first time on my machine, so let's figure out what's different ...
>
> >
> > Error: Gem::LoadError
> >
> > c:/progra~2/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:826:in
> > `report_activate_error': Could not find RubyGem rack (= 1.0.0)
> >  (Gem::LoadError)
>
> So, it finds RubyGems (which is good, that means the paths are set up
> properly) but it doesn't find the Rack gem. Sounds like it wouldn't be able to
> find any gems ... if you executed this from the immediate window it would
> probably throw an error too:
>
> RubyEngine.Require("sinatra")
>
> However, the issue you see is completely my fault. Take a look at line 43 of
> Application.cs:
> http://github.com/jschementi/ironruby/blob/fc84e8dc9d563b7dde9cd7c250
> 6488f190f98c3b/Merlin/Main/Hosts/IronRuby.Rack/Application.cs#L43
>
>     // HACK Load gems from default MRI installation. This shouldn't be
> needed.
>     Environment.SetEnvironmentVariable("GEM_PATH",
> @"C:\ruby\lib\ruby\gems\1.8");
>
> I'm being pretty evil here and setting GEM_PATH over your head. This line
> should be set to "c:\progra~2\ruby\lib\ruby\gems\1.8" for you if you want to
> use MRI's gems, or the path to rubygems that IronRuby sets up (do a "echo
> %GEM_PATH% from Dev.bat to get that value). A simple recompile should
> make things work again.
>
> I'll pull GEM_PATH out into a setting in web.config so this doesn't suck. =P
> Thanks for reporting it!
>
> ~js
>
> >         from
> > c:/progra~2/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:260:in
> > `activate'
> >         from c:/progra~2/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:67:in `gem'
> >         from :0
> >         from
> > C:\src\Merlin\Main\Hosts\IronRuby.Rack\RubyEngine.cs:43:in
> > `Execute'
> >         from
> > C:\src\Merlin\Main\Hosts\IronRuby.Rack\RubyEngine.cs:39:in
> > `Execute'
> >         from
> > C:\src\Merlin\Main\Hosts\IronRuby.Rack\RubyEngine.cs:31:in
> > `Require'
> >         from
> > C:\src\Merlin\Main\Hosts\IronRuby.Rack\Application.cs:49:in
> > `InitRack'
> >         from C:\src\Merlin\Main\Hosts\IronRuby.Rack\Application.cs:28:in
> `.ctor'
> >         from
> > C:\src\Merlin\Main\Hosts\IronRuby.Rack\HttpHandlerFactory.cs:41:in
> > `GetHandler'
> >         from System.Web:0:in
> > `System.Web.HttpApplication.IExecutionStep.Execute'
> >         from System.Web:0:in `ExecuteStep'
> >         from System.Web:0:in `ResumeSteps'
> >         from System.Web:0:in `BeginProcessRequestNotification'
> >         from System.Web:0:in `ProcessRequestNotificationPrivate'
> >         from System.Web:0:in `ProcessRequestNotificationHelper'
> >         from System.Web:0:in `ProcessRequestNotification'
> >         from System.Web:0:in `ProcessRequestNotificationHelper'
> >         from System.Web:0:in `ProcessRequestNotification'
> >
> > Search paths
> >
> > C:/src/Merlin/Main/Hosts/IronRuby.Rack/IronRuby.Rack.Example
> > C:/src/Merlin/Main/Languages/Ruby/Libs
> > c:/progra~2/ruby/lib/ruby/site_ruby/1.8
> > c:/progra~2/ruby/lib/ruby/site_ruby
> > c:/progra~2/ruby/lib/ruby/1.8
>
>
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