Module: Umami::Options

Included in:
Runner
Defined in:
lib/chef-umami/options.rb

Instance Method Summary collapse

Instance Method Details

#parse_options ⇒ Object

Parse command line options. Returns hash of options.



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# File 'lib/chef-umami/options.rb', line 20

def parse_options
  options = {}
  # Default options
  options[:integration_tests] = true
  options[:policyfile] = 'Policyfile.rb'
  options[:test_root] = 'spec'
  options[:unit_tests] = true

  parser = OptionParser.new do |opts|
    opts.banner = opts.banner + "\n\nA taste you won't forget!\n\n"
    opts.on('-h', '--help', 'Prints this help message') {
      puts opts
      exit
    }
    opts.on('-i', '--[no-]integration-tests', 'Write integration tests' \
            " (DEFAULT: #{options[:integration_tests]})") do |integration_tests|
      options[:integration_tests] = integration_tests
    end
    opts.on('-p', '--policyfile POLICYFILE_PATH', 'Specify the path to a policy' \
            " (DEFAULT: #{options[:policyfile]})") do |policyfile|
      options[:policyfile] = policyfile
    end
    opts.on('-r', '--recipes RECIPE1,RECIPE2', Array,
            "Specify one or more recipes for which we'll write tests" \
            ' (DEFAULT: All recipes)') do |recipes|
      options[:recipes] = recipes
    end
    opts.on('-t', '--test-root TEST_ROOT_PATH', "Specify the path into which we'll write tests" \
            " (DEFAULT: #{options[:test_root]})") do |test_root|
      options[:test_root] = test_root
    end
    opts.on('-u', '--[no-]unit-tests', 'Write unit tests' \
            " (DEFAULT: #{options[:unit_tests]})") do |unit_tests|
      options[:unit_tests] = unit_tests
    end
    opts.on('-v', '--version', 'Show version and exit') {
      puts "chef-umami v#{Umami::VERSION}"
      exit
    }
  end
  begin
    parser.parse!
  rescue OptionParser::InvalidOption => e
    puts "Warning: #{e.message}"
    if e.message =~ /--pattern/
      puts 'Ah, this is likely parsed from `rspec` options. We can safely ignore this.'
    end
    puts 'Ignoring the option.'
  end
  options
end