Contents

module CommandExec
  module SpecHelper
    def capture_stderr(&block)
      previous_stderr, $stderr = $stderr, StringIO.new
      block.call
      return $stderr.string
    ensure
      $stderr = previous_stderr
    end

    def capture_stdout(&block)
      previous_stdout, $stdout = $stdout, StringIO.new
      block.call
      return $stdout.string
    ensure
      $stdout = previous_stdout
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
command_exec-0.1.3	lib/command_exec/spec_helper_module.rb
command_exec-0.1.0	lib/command_exec/spec_helper_module.rb
command_exec-0.0.3	lib/command_exec/spec_helper_module.rb
command_exec-0.0.2	lib/command_exec/spec_helper_module.rb
command_exec-0.0.1	lib/command_exec/spec_helper_module.rb