method

silence_stream

v4.2.9 - Show latest stable - Class: Kernel

silence_stream(stream)

public

Deprecated : this method is not thread safe Silences any stream for the duration of the block.

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

puts 'But this will'

This method is not thread-safe.

# File activesupport/lib/active_support/core_ext/kernel/reporting.rb, line 51
  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)
    old_stream.close
  end

silence_stream

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