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ruby27
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irb-1.2.6
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help.rb
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# frozen_string_literal: false # # help.rb - helper using ri # $Release Version: 0.9.6$ # $Revision$ # # -- # # # require_relative "nop" # :stopdoc: module IRB module ExtendCommand class Help < Nop def execute(*names) require 'rdoc/ri/driver' IRB::ExtendCommand::Help.const_set(:Ri, RDoc::RI::Driver.new) rescue LoadError, SystemExit IRB::ExtendCommand::Help.remove_method(:execute) # raise NoMethodError in ensure 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 nil ensure execute(*names) end end end end # :startdoc: