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Ruby Twitter CLI

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  1. #!/usr/bin/env ruby
  2.  
  3. require 'twitter'
  4. require 'optparse'
  5.  
  6. # UI Application
  7.  
  8. $options = {}
  9.  
  10. class App
  11. 	def initialize(args)
  12. 		begin
  13. 			parse_options(args)
  14. 		rescue ArgumentError, OptionParser::ParseError => msg
  15. 			$stderr.print "Error: #{msg}\n"
  16. 			exit
  17. 		end
  18. 	end
  19.  
  20. 	def parse_options(args)
  21. 		commands = [:update]
  22.  
  23. 		OptionParser.new do |opts|
  24. 			opts.banner = "Usage: twitter [options]"
  25.  
  26. 			opts.on("-c", "--command COMMAND", commands) do |v|
  27. 				$options[:command] = v
  28. 			end
  29.  
  30. 			opts.on("-m", "--message MESSAGE") do |v|
  31. 				$options[:message] = v
  32. 			end
  33.  
  34. 			opts.on("-u", "--username USER") do |v|
  35. 				$options[:username] = v
  36. 			end
  37.  
  38. 			opts.on("-p", "--password PASSWORD") do |v|
  39. 				$options[:password] = v
  40. 			end
  41.  
  42. 			opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
  43. 				$options[:verbose] = v
  44. 			end
  45.  
  46. 			opts.on_tail("-h", "--help", "Show this message") do
  47. 				puts opts
  48. 				exit
  49. 			end
  50. 		end.parse!(args)
  51.  
  52. 		case $options[:command]
  53. 		when :update
  54. 			raise ArgumentError, "Update needs a message" if not $options[:message]
  55. 		end
  56. 	end
  57.  
  58. 	def run()
  59. 		case $options[:command]
  60. 		when :update
  61. 			print "update: %s\n" % [$options[:message]]
  62. 			conn = Twitter::Connection.new($options[:username], $options[:password])
  63. 			conn.status.update($options[:message])
  64. 		end
  65. 	end
  66. end
  67.  
  68. app = App.new(ARGV)
  69. app.run()

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