ruby--ruby/lib/irb/cmd/help.rb

35 lines
534 B
Ruby

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