Re: [Rubycocoa-talk] Here's a puzzle

[kimura w. <ki...@us...>]

Hi,

Wed, 21 Sep 2005 23:56:07 +0100, Jonathan Paisley wrote:
>
>On 21 Sep 2005, at 23:36, Matt Mower wrote:
>
>> Irulan:~ matt$ irb -r osx/cocoa
>> /opt/local/lib/ruby/site_ruby/1.8/powerpc-darwin8.1.0/ 
>> rubycocoa.bundle:
>> [BUG] Bus Error
>> ruby 1.8.2 (2004-12-25) [powerpc-darwin8.1.0]
>>
>> Abort trap
>> Irulan:~ matt$ irb
>> irb(main):001:0> require 'osx/cocoa'
>> => true
>> irb(main):002:0>
>>
>> MacOSX10.4.2, anyone?
>
>It's a bug in CoreFoundation that's triggered by the presence of  
>command line arguments.
>
>More detail in this message (posted by me :) and others in the thread  
>from ruby-talk:
>
>    http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/142893
>
>I *think* a workaround should be in 1.8.3.
>

I think so. This problem occurs with other extension libraries, too.

It's a immediate solution by modification of "irb.rb" in 
{prefix}/lib/ruby/1.8, but this modification effects a bit
initialization process of irb.

-----
--- irb.rb.org  2005-04-20 04:24:56.000000000 +0900
+++ irb.rb      2005-09-22 21:45:11.000000000 +0900
@@ -49,9 +49,9 @@
 
   # initialize IRB and start TOP_LEVEL irb
   def IRB.start(ap_path = nil)
-    $0 = File::basename(ap_path, ".rb") if ap_path
 
     IRB.setup(ap_path)
+    $0 = File::basename(ap_path, ".rb") if ap_path
 
     if @CONF[:SCRIPT]
       irb = Irb.new(nil, @CONF[:SCRIPT])
-----

-- 
kimura wataru