Class: Opal::IRB::Silencer

Inherits:

Object

• Object
• Opal::IRB::Silencer

Defined in:

opal/opal/corelib/irb.rb

Instance Method Summary

• #initialize ⇒ Silencer constructor

  A new instance of Silencer.

• #silence ⇒ Object
• #warnings ⇒ Object

Constructor Details

#initialize ⇒ Silencer

Returns a new instance of Silencer.

# File 'opal/opal/corelib/irb.rb', line 90

def initialize
  @stderr = $stderr
end

Instance Method Details

#silence ⇒ Object

# File 'opal/opal/corelib/irb.rb', line 94

def silence
  @collector = ::StringIO.new
  $stderr = @collector
  yield
ensure
  $stderr = @stderr
end

#warnings ⇒ Object

# File 'opal/opal/corelib/irb.rb', line 102

def warnings
  @collector.string
end