From: "Berger, Daniel" <Daniel.Berger@...>
Date: 2006-05-16T01:19:14+09:00
Subject: Re: Search an array

> -----Original Message-----
> From: list-bounce@example.com 
> [mailto:list-bounce@example.com] On Behalf Of Patrick Spence
> Sent: Monday, May 15, 2006 9:59 AM
> To: ruby-talk ML
> Subject: Search an array
> 
> 
> 
> Given the following scenario...
> 
> $0 = "C:/mhiqTest/testAdoConnection.rb"
> 
> $@[0] = "c:/ruby/lib/ruby/site_ruby/1.8/DBD/ADO/ADO.rb:57:in 
> `connect'" $@[1] = 
> "c:/ruby/lib/ruby/site_ruby/1.8/dbi.rb:424:in `connect'" 
> $@[2] = "c:/ruby/lib/ruby/site_ruby/1.8/dbi.rb:215:in 
> `connect'" $@[3] = "C:/mhiqTest/testAdoConnection.rb:16"
> 
> How can I search the callstack array; $@, for the element 
> that contains 
> the currently running program; $0? The idea is to log all the 
> errors to 
> a SQL Server database, the name of the program, line number where the 
> error occurred, error message, etc.
> 
> Thanks!

Why look in $@? You already know what $0 is.

Also, it might be easier to use a library like 'tracer' (stdlib) or
perhaps ruby-trace (RAA).

In other other random thoughts, ruby-trace looks like a prime candidate
for a rewrite using a DSL. :)

Regards,

Dan


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