On Feb 22, 2008, at 5:14 PM, Phy Prabab wrote:
> Hello,
>
> I need a small bit of , I am playing with Logger class and ran
> into a small problem I am not sure how to solve. Namely, I was
> interested in command line setting of the logging level, however,
> the passed argument is not accepted as a method name nor can I
> figure out how to get the arg "coherced" to a string prior to
> evaluation of the method call. Here is my code:
>
> when "--debug"
> if(DEBUG_LEVELS.include?(arg))
> mylog.level = Logger::arg.to_s
> ^^^^^^^^^^^^
> else
> puts " "Debug level can be one of DEBUG, INFO, WARN, ERROR,
> or FATAL."
> .....
> (hi-lited is the code segment in question)
> I am using GetoptLong to do the cmd line processing. The error
> given by ruby is:
> test.rb:136 undefined method `arg' for Logger:Class (NoMethodError)
> ...
>
> TIA,
> Phy

Logger.const_get(arg)

-Rob

Rob Biedenharn http://agileconsultingllc.com
Rob@AgileConsultingLLC.com