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#
# help.rb - helper using ri
# $Release Version: 0.9.6$
# $Revision: 32286 $
#
# --
#
#
#
require 'rdoc/ri/driver'
require "irb/cmd/nop.rb"
module IRB
module ExtendCommand
class Help<Nop
begin
Ri = RDoc::RI::Driver.new
rescue SystemExit
else
def execute(*names)
if names.empty?
Ri.interactive
return
end
names.each do |name|
begin
Ri.display_name(name.to_s)
rescue RDoc::RI::Error
puts $!.message
end
end
nil
end
end
end
end
end