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Posted By

robh on 04/26/08


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textmate ruby cli options parser


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test snipplr snippet

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  1. op = OptionParser.new do |opts|
  2. 	opts.banner = "Usage: #{$0} [options] directory."
  3. 	opts.on('-v', '--verbose', 'Run verbosely') do |v|
  4. 		options[:verbose] = v
  5. 	end
  6. 	opts.on('-o [TYPE]', '--output [TYPE]', "Output as: #{output_types.join(', ')}.") do |o|
  7. 		raise Exception.new("Invalid output type: #{o}") unless output_types.include?(o)
  8. 		options[:output] = o.to_sym
  9. 	end
  10. 	opts.on('-m [MIN_SIZE]', '--minimum-size [MIN_SIZE]', 'Minimum word size to capture.') do |m|
  11. 		options[:min_word_size] = m.to_i
  12. 	end
  13. 	opts.on('-p', '--preserve-case', 'Preserves the case of words.') do |p|
  14. 		options[:preserve_case] = p
  15. 	end
  16. 	opts.on_tail("-h", "--help", "Show this message") do
  17. 	  puts opts
  18. 	  exit
  19. 	end
  20. end
  21.  

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