Top Level Namespace

Defined Under Namespace

Modules: Quietly

Instance Method Summary collapse

Instance Method Details

#converse(*with, &block) ⇒ Object

Splits output between all given IO instances.

Parameters:

  • with (*IO) —

    The IO instances to split between.



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# File 'lib/quietly.rb', line 12

def converse(*with, &block) whisper Quietly::JointIO.new(*with), true, &block end

#quietly(&block) ⇒ Object

Silences all output to STDOUT.



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# File 'lib/quietly.rb', line 3

def quietly(&block); whisper File.new(File::NULL,"w"), false, &block end

#silently(&block) ⇒ Object

Silences all output to STDOUT and STDERR.



7
 
# File 'lib/quietly.rb', line 7

def silently(&block); whisper File.new(File::NULL,"w"), true, &block end

#whisper(to, redir_errs = false, &block) ⇒ Object

Redirects output to the given IO instance.

Parameters:

  • to (IO) —

    The IO instance to redirect to.

  • redir_errs (Boolean) (defaults to: false) —

    If true, redirects STDERR as well as STDOUT.



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# File 'lib/quietly.rb', line 18

def whisper(to, redir_errs=false, &block)
  orig_stdout = $stdout.clone
  $stdout = to

  if redir_errs
    orig_stderr = $stderr.clone
    $stderr = to
  end

  yield
ensure
  $stdout = orig_stdout
  $stderr = orig_stderr if redir_errs
end