Method: Erudite::Example.without_stdio

Defined in:
lib/erudite/example.rb

.without_stdio ⇒ Object 



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# File 'lib/erudite/example.rb', line 32

def self.without_stdio
  stdin, stdout, stderr, argv = $stdin, $stdout, $stderr, $ARGV.dup
  io = $stdin = $stdout = $stderr = StringIO.new
  $ARGV.clear
  [yield, io]
ensure
  $stdin, $stdout, $stderr = stdin, stdout, stderr
  $ARGV.replace(argv)
end