# # help.rb - helper using ri # $Release Version: 0.9.5$ # $Revision$ # # -- # # # require 'rdoc/ri/driver' require 'rdoc/ri/util' module IRB module ExtendCommand module Help begin @ri = RDoc::RI::Driver.new rescue SystemExit else def self.execute(context, *names) names.each do |name| begin @ri.get_info_for(name.to_s) rescue RDoc::RI::Error puts $!.message end end nil end end end end end