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20 lines
507 B
Ruby
20 lines
507 B
Ruby
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#! /usr/bin/ruby
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# contributed by Minero Aoki.
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require 'optparse'
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parser = OptionParser.new
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parser.on('-i') { puts "-i" }
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parser.on('-o') { puts '-o' }
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subparsers = Hash.new {|h,k|
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$stderr.puts "no such subcommand: #{k}"
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exit 1
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}
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subparsers['add'] = OptionParser.new.on('-i') { puts "add -i" }
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subparsers['del'] = OptionParser.new.on('-i') { puts "del -i" }
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subparsers['list'] = OptionParser.new.on('-i') { puts "list -i" }
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parser.order!(ARGV)
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subparsers[ARGV.shift].parse!(ARGV) unless ARGV.empty?
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