From: Rolando Abarca <funkaster@...>
Date: 2009-04-22T08:46:06+09:00
Subject: Re: questions about embedding ruby 1.9

it's working now :-)
with ruby version from stable snapshot :-D
apparently it was a bug in the 1.9.1-p0

On Apr 21, 2009, at 6:42 PM, Rolando Abarca wrote:

> On Apr 21, 2009, at 11:01 AM, Graham Agnew wrote:
>
>> Do you nee to add rb_init_loadpath()?
>>
>>   ruby_sysinit(&argc, &argv);
>>   {
>>       RUBY_INIT_STACK;
>>       ruby_init();
>>       ruby_init_loadpath();
>
> actually, i'm setting the loadpath global myself:
>
> VALUE load_path = rb_gv_get(":");
> rb_funcall(load_path, rb_intern("push"), 1,  
> rb_str_new2(my_resource_path));
>
> not sure if it's the right way though... But I'm running rb_require  
> and it finds the script just fine.
>
>> My own embedded ruby interpreter require's a file, and then calls
>> functions within it.  The rb_require and rb_funcall are wrapped in
>> rb_protect.
>
> same as I'm doing it right now. The problem I'm having is with  
> exception handling. Do I need to call ruby_sysinit()?
>
>> The protected rb_require allows me to log any syntax errors in the
>> required code.  The protected rb_funcall allows me to catch any
>> exceptions.
>
> mmm... I'm sorry, I lost you here. What function are you calling  
> with rb_funcall?
>
>> Ruby's own main.c uses something different to load the script:
>>
>>   ruby_sysinit(&argc, &argv);
>>   {
>>       RUBY_INIT_STACK;
>>       ruby_init();
>>       return ruby_run_node(ruby_options(argc, argv));
>>   }
>
> yes, I saw that (I always turn to the source when lost :-P)
>
>> Cheers,
>> Gra.


cheers,
-- 
Rolando Abarca M.