Module: Rink::IOMethods

Included in:
Console
Defined in:
lib/rink/io_methods.rb

Instance Method Summary collapse

Instance Method Details

#setup_input_method(input) ⇒ Object 



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# File 'lib/rink/io_methods.rb', line 11

def setup_input_method(input)
  @input = case input
    when Rink::InputMethod::Base
      input
    when STDIN
      defined?(Rink::InputMethod::Readline) ? Rink::InputMethod::Readline.new : Rink::InputMethod::IO.new
    when File
      Rink::InputMethod::File.new(input)
    when String
      Rink::InputMethod::IO.new(StringIO.new(input))
    when ::IO, StringIO
      Rink::InputMethod::IO.new(input)
    #when nil
    #  nil
    else raise ArgumentError, "Unexpected input type: #{input.class}"
  end
end

#setup_output_method(output) ⇒ Object 



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# File 'lib/rink/io_methods.rb', line 29

def setup_output_method(output)
  @output = case output
    when Rink::OutputMethod::Base
      output
    when STDOUT, STDERR, ::IO, StringIO then
      Rink::OutputMethod::IO.new(output)
    when String
      Rink::OutputMethod::IO.new(StringIO.new(output))
    when nil then
      nil
    else
      raise ArgumentError, "Unexpected ouptut type: #{output.class}"
  end
end