類別 IRB::ExtendCommand::ShowDoc
公開類別方法
transform_args(args) 按一下以切換來源
# File lib/irb/cmd/show_doc.rb, line 9 def transform_args(args) # Return a string literal as is for backward compatibility if args.empty? || string_literal?(args) args else # Otherwise, consider the input as a String for convenience args.strip.dump end end
公開實例方法
execute(*names) 按一下以切換來源
# File lib/irb/cmd/show_doc.rb, line 22 def execute(*names) require 'rdoc/ri/driver' unless ShowDoc.const_defined?(:Ri) opts = RDoc::RI::Driver.process_args([]) ShowDoc.const_set(:Ri, RDoc::RI::Driver.new(opts)) end if names.empty? Ri.interactive else names.each do |name| begin Ri.display_name(name.to_s) rescue RDoc::RI::Error puts $!.message end end end nil rescue LoadError, SystemExit warn "Can't display document because `rdoc` is not installed." end