method

silence_stream

v3.2.8 - Show latest stable - 0 notes - Class: Kernel

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What's this?

silence_stream(stream) public

Silences any stream for the duration of the block.

silence_stream(STDOUT) do
  puts 'This will never be seen'
end

puts 'But this will'

Show source

# File activesupport/lib/active_support/core_ext/kernel/reporting.rb, line 39
  def silence_stream(stream)
    old_stream = stream.dup
    stream.reopen(RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? 'NUL:' : '/dev/null')
    stream.sync = true
    yield
  ensure
    stream.reopen(old_stream)
  end

silence_stream

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