Class: Opal::REPL::Silencer

Inherits:

Object

• Object
• Opal::REPL::Silencer

Defined in:

lib/opal/repl.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 'lib/opal/repl.rb', line 140

def initialize
  @stderr = $stderr
end

Instance Method Details

#silence ⇒ Object

# File 'lib/opal/repl.rb', line 144

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

#warnings ⇒ Object

# File 'lib/opal/repl.rb', line 152

def warnings
  @collector.string
end