Class: FancyIrb::ErrorCapturer

Inherits:

Object

• Object
• FancyIrb::ErrorCapturer

Defined in:

lib/fancy_irb/error_capturer.rb

Instance Method Summary

• #error_string ⇒ Object
• #initialize ⇒ ErrorCapturer constructor

  A new instance of ErrorCapturer.

• #restore_original_stdout ⇒ Object

Constructor Details

#initialize ⇒ ErrorCapturer

Returns a new instance of ErrorCapturer.

# File 'lib/fancy_irb/error_capturer.rb', line 5

def initialize
  @original_stdout, $stdout = $stdout, StringIO.new
  @fake_stdout = $stdout
end

Instance Method Details

#error_string ⇒ Object

# File 'lib/fancy_irb/error_capturer.rb', line 10

def error_string
  @fake_stdout.string
end

#restore_original_stdout ⇒ Object

# File 'lib/fancy_irb/error_capturer.rb', line 14

def restore_original_stdout
  $stdout = @original_stdout
end