# class IRB::ExtendCommand::ShowSource

### Public Class Methods

transform_args(args) click to toggle source

    # File lib/irb/cmd/show_source.rb, line 15
    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

### Public Instance Methods

execute(str = nil) click to toggle source

    # File lib/irb/cmd/show_source.rb, line 25
    def execute(str = nil)
      unless str.is_a?(String)
        puts "Error: Expected a string but got #{str.inspect}"
        return
      end

      str, esses = str.split(" -")
      super_level = esses ? esses.count("s") : 0
      source = SourceFinder.new(@irb_context).find_source(str, super_level)

      if source
        show_source(source)
      elsif super_level > 0
        puts "Error: Couldn't locate a super definition for #{str}"
      else
        puts "Error: Couldn't locate a definition for #{str}"
      end
      nil
    end

### Private Instance Methods

bold(str) click to toggle source

    # File lib/irb/cmd/show_source.rb, line 60
    def bold(str)
      Color.colorize(str, [:BOLD])
    end

show_source(source) click to toggle source

    # File lib/irb/cmd/show_source.rb, line 47
          def show_source(source)
            file_content = IRB::Color.colorize_code(File.read(source.file))
            code = file_content.lines[(source.first_line - 1)...source.last_line].join
            content = <<~CONTENT

              #{bold("From")}: #{source.file}:#{source.first_line}

              #{code}
            CONTENT

            Pager.page_content(content)
          end