Re: [Rubycocoa-talk] Documentation for RubyCocoa on Leopard (with followup KVC/CoreData question).

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Hi Rich,

Which versionof RubyCocoa are you exactly using? (from source?)
And what version (which date) is your documentation? You can check  
this in the preferences of XCode.app

Cheers,
Eloy

On 11 jan 2008, at 11:34, Rich Warren wrote:

> I finally got around to trying this. However, I kept getting errors.
>
> ruby install.rb config
> ruby install doc
>
> This fails with the following error:
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> install.rb: entering doc phase...
> ---> framework
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
> gen_bridge_doc.rb build ../bridge-doc
> mkdir -p /Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/ 
> bridge-
> doc
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -
> I../../ext/rubycocoa -I../../lib gen_bridge_doc/rdocify_framework.rb
> '/Developer/Documentation/DocSets/
> com.apple.ADC_Reference_Library.CoreReference.docset/Contents/
> Resources/Documents/documentation/Cocoa/Reference/ApplicationKit/' /
> Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/bridge-doc/ruby
>
> Working on: ApplicationKit
>
> mkdir -p /Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/ 
> bridge-
> doc/ruby
> Processing reference file: CIColor_AppKitAdditions
> /Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/tool/
> gen_bridge_doc/lib/cocoa_ref.rb:70:in `join': can't convert nil into
> String (TypeError)
> 	from /Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/tool/
> gen_bridge_doc/lib/cocoa_ref.rb:70:in `initialize'
> 	from gen_bridge_doc/rdocify_framework.rb:173:in `new'
> 	from gen_bridge_doc/rdocify_framework.rb:173
> 	from gen_bridge_doc/rdocify_framework.rb:171:in `each'
> 	from gen_bridge_doc/rdocify_framework.rb:171
> gen_bridge_doc.rb:35:in `command': 'system /System/Library/Frameworks/
> Ruby.framework/Versions/1.8/usr/bin/ruby -I../../ext/rubycocoa - 
> I../../
> lib gen_bridge_doc/rdocify_framework.rb  '/Developer/Documentation/
> DocSets/com.apple.ADC_Reference_Library.CoreReference.docset/Contents/
> Resources/Documents/documentation/Cocoa/Reference/ApplicationKit/' /
> Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/bridge-doc/ruby'
> failed (RuntimeError)
> 	from gen_bridge_doc.rb:39:in `ruby'
> 	from gen_bridge_doc.rb:99
> 	from gen_bridge_doc.rb:98:in `each'
> 	from gen_bridge_doc.rb:98
> rm -rf bridge-doc
> doc failed
> hook /Users/rikiwarren/Downloads/RubyCocoa-0.13.0/framework/pre-doc.rb
> failed:
> 'system /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/ 
> bin/
> ruby gen_bridge_doc.rb build ../bridge-doc' failed
> try 'ruby install.rb --help' for usage
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> I also tried
>
> rake build
> rake doc
>
> But this also failed. Am I missing something? Do I need to install a
> library or something to get this to work?
>
> Thanks,
>
> -Rich-
>
> On Dec 17, 2007, at 12:06 AM, Axel Sachmann wrote:
>
>> Hi Rich,
>>
>> i was searching this stuff too. I downloaded the
>> rubycocoa-0.13.0.tar file and then install it manually.
>> Then you must use the install script to generate the doc.
>>
>> ruby install config
>>
>> ruby install doc
>>
>> --> look in the folder /RubyCocoa-0.13.0/framework/bridge-doc/
>>
>> Thats it...
>>
>> Axel
>>
>>
>> Am 17.12.2007 um 05:46 schrieb Rich Warren:
>>
>>> Thanks, but I'd already read those, and was looking for something a
>>> bit more in-depth.
>>>
>>> Specifically, I'm looking for the BridgeDoc generated documentation
>>> mentioned in http://rubycocoa.sourceforge.net/ 
>>> FrameworkDocumentation.
>>> That site says the html documentation should be located in /
>>> Developer/
>>> Documentation/RubyCocoa/Frameworks, but that folder does not exist  
>>> on
>>> my system, and /Developer/Documentation/RubyCocoa simply contains a
>>> few japanese files. Additionally, it mentions using ri to access the
>>> documentation, but that doesn't work either.
>>>
>>> Does anyone know how to generate this documentation for Leopard? I
>>> assume I have to use BridgeDoc, but I'm not sure what that is, or
>>> where I can get it. Also, are there any differences in the Leopard
>>> distribution of RubyCocoa that I need to be aware of?
>>>
>>> Thanks,
>>>
>>> -Rich-
>>>
>>>
>>>
>>> On Dec 16, 2007, at 3:56 PM, Ian Joyner wrote:
>>>
>>>> Hi Rich,
>>>>
>>>> This seems hot off the press:
>>>>
>>>> http://developer.apple.com/documentation/Cocoa/Conceptual/RubyPythonCocoa/Introduction/Introduction.html
>>>>
>>>> Ian
>>>>
>>>> On 14/12/2007, at 7:50 PM, Rich Warren wrote:
>>>>
>>>>> I'm fairly familiar with both Ruby and Cocoa, but I've never  
>>>>> really
>>>>> played around with RubyCocoa before. I read the "Ruby and Python  
>>>>> on
>>>>> Mac OS X" article from the Apple Developer Connection, and I'm
>>>>> looking
>>>>> for more in-depth documentation.
>>>>>
>>>>> I'm using the version of RubyCocoa that comes with Leopard. It
>>>>> seems
>>>>> that the documentation is...missing?
>>>>>
>>>>> I found the example code at /Developer/Examples/Ruby/RubyCocoa,  
>>>>> but
>>>>> the documentation at /Developer/Documentation/RubyCocoa has only
>>>>> three
>>>>> smallish HTML files in Japanese.
>>>>>
>>>>> ri doesn't seem to work for any OSX::* items.
>>>>>
>>>>> How do I find/load the documentation into Leopard?
>>>>>
>>>>> Are there any other good sources of RubyCocoa documentation?
>>>>>
>>>>> In particular, I'm looking for some information on CoreData and  
>>>>> Key
>>>>> Value compliance.
>>>>>
>>>>> In short, I have a parent entity that has a to many relationship
>>>>> with
>>>>> a child entity. I currently display all the parents in a table. I
>>>>> would like to have one column bind to the child count for each
>>>>> parent.
>>>>>
>>>>> In Cocoa, I would do this by giving the parent a transient "count"
>>>>> attribute. I would then make a subclass of NSManagedObject and  
>>>>> have
>>>>> the parent use my subclass. In my subclass, I would create a -
>>>>> (int_32t)count method that returned the child count. This would  
>>>>> get
>>>>> called, through the magic of KVC for my parent's count value.
>>>>>
>>>>> In RubyCocoa I tried the same. But it didn't work. My sample code
>>>>> is
>>>>> below.
>>>>>
>>>>> require 'osx/cocoa'
>>>>>
>>>>> class ManagedParent < OSX::NSManagedObject
>>>>>
>>>>> 	def count()
>>>>> 		puts "Getting The Count"
>>>>> 		return 5
>>>>> 	end
>>>>> end
>>>>>
>>>>> Yes, yes. I know. I'm not actually getting the child count. But I
>>>>> wanted to get this, simpler version working before I tried to
>>>>> tackle
>>>>> the whole valueForKey_("child") mess.
>>>>>
>>>>> When I run my code, I'm not getting 5 for the count, nor am I
>>>>> seeing
>>>>> "Getting The Count" in the console. How do I get this to work?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> -Rich-
>>>>>
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>>>>
>>>>
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