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# File lib/rack/server.rb, line 6 6: def parse!(args) 7: options = {} 8: opt_parser = OptionParser.new("", 24, ' ') do |opts| 9: opts.banner = "Usage: rackup [ruby options] [rack options] [rackup config]" 10: 11: opts.separator "" 12: opts.separator "Ruby options:" 13: 14: lineno = 1 15: opts.on("-e", "--eval LINE", "evaluate a LINE of code") { |line| 16: eval line, TOPLEVEL_BINDING, "-e", lineno 17: lineno += 1 18: } 19: 20: opts.on("-d", "--debug", "set debugging flags (set $DEBUG to true)") { 21: options[:debug] = true 22: } 23: opts.on("-w", "--warn", "turn warnings on for your script") { 24: options[:warn] = true 25: } 26: 27: opts.on("-I", "--include PATH", 28: "specify $LOAD_PATH (may be used more than once)") { |path| 29: options[:include] = path.split(":") 30: } 31: 32: opts.on("-r", "--require LIBRARY", 33: "require the library, before executing your script") { |library| 34: options[:require] = library 35: } 36: 37: opts.separator "" 38: opts.separator "Rack options:" 39: opts.on("-s", "--server SERVER", "serve using SERVER (webrick/mongrel)") { |s| 40: options[:server] = s 41: } 42: 43: opts.on("-o", "--host HOST", "listen on HOST (default: 0.0.0.0)") { |host| 44: options[:Host] = host 45: } 46: 47: opts.on("-p", "--port PORT", "use PORT (default: 9292)") { |port| 48: options[:Port] = port 49: } 50: 51: opts.on("-E", "--env ENVIRONMENT", "use ENVIRONMENT for defaults (default: development)") { |e| 52: options[:environment] = e 53: } 54: 55: opts.on("-D", "--daemonize", "run daemonized in the background") { |d| 56: options[:daemonize] = d ? true : false 57: } 58: 59: opts.on("-P", "--pid FILE", "file to store PID (default: rack.pid)") { |f| 60: options[:pid] = f 61: } 62: 63: opts.separator "" 64: opts.separator "Common options:" 65: 66: opts.on_tail("-h", "--help", "Show this message") do 67: puts opts 68: exit 69: end 70: 71: opts.on_tail("--version", "Show version") do 72: puts "Rack #{Rack.version}" 73: exit 74: end 75: end 76: opt_parser.parse! args 77: options[:config] = args.last if args.last 78: options 79: end
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