Method: Beaker::Subcommands::SubcommandUtil.with_captured_output

Defined in:
lib/beaker/subcommands/subcommand_util.rb

.with_captured_output ⇒ Object

Execute a task but capture stdout and stderr to a buffer



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# File 'lib/beaker/subcommands/subcommand_util.rb', line 59

def self.with_captured_output
  begin
    old_stdout = $stdout.clone
    old_stderr = $stderr.clone
    $stdout = StringIO.new
    $stderr = StringIO.new
    yield
  ensure
    $stdout = old_stdout
    $stderr = old_stderr
  end
end