Method: MethodExtensions::MethodSourceWithDoc#irb_inspect

Defined in:
lib/method_extensions/method/source_with_doc.rb

#irb_inspect ⇒ Object

Place this to the ~/.irbrc class Method

alias_method :inspect, :irb_inspect if method_defined?(:irb_inspect)

end class UnboundMethod

alias_method :inspect, :irb_inspect if method_defined?(:irb_inspect)

end



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# File 'lib/method_extensions/method/source_with_doc.rb', line 121

def irb_inspect
  return to_s if caller.grep(/pp\.rb/) # pretty_print has some logic
  # based on output of Method#inspect, nasty, huh?

  require "coderay"
  require "rdoc/ri/driver"
  
  puts to_s

  if source_location
    puts "#{ source_location[0] }:#{ source_location[1] }"
  end

  d = doc

  if d && !(d = d.chomp).empty?
    # puts
    # TODO
    # 1. is there better way to drive RDoc?
    # 2. probably need to detect other doc types?
    # 3. RDoc::Markup::ToAnsi formatter reflows to the 78 chars width which
    #    looks ugly
    # 
    #  begin
    #    formatter = Class.new(RDoc::Markup::ToAnsi) do
    #      def wrap(text)
    #        @res << text
    #      end
    #    end.new
    #    parser = Class.new.extend(RDoc::Text)
    #    d = d.split("\n").map { |l| parser.parse(l).accept(formatter) }.join("\n")
    ##        rescue Exception => e
    #    puts e.inspect
    #    # anything goes wrong - just display comment verbatim
    #  end
    print d
    # puts
  end

  begin
    src = source
    if src && !src.empty?
      puts CodeRay.scan(source_unindent(src), :ruby).term
    end
  rescue ArgumentError => e
    puts e.message
  end
  
  nil
end