Class: RazyK::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/razyk/application.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Application

Returns a new instance of Application.



11
12
13
14
15
16
 
# File 'lib/razyk/application.rb', line 11

def initialize
  @program = nil
  @step = false
  @web_server = false
  @optparse = option_parser
end

Instance Method Details

#run(argv) ⇒ Object 



96
97
98
99
100
101
102
103
104
105
106
 
# File 'lib/razyk/application.rb', line 96

def run(argv)
  @optparse.parse!(argv)

  if @web_server
    run_web_server
  else
    run_interpreter(argv)
  end
rescue RazyK::ApplicationError
  $stderr.puts($!.message)
end

#run_interpreter(argv) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
 
# File 'lib/razyk/application.rb', line 64

def run_interpreter(argv)
  if @program.nil?
    if argv.empty?
      raise RazyK::ApplicationError, "please specify LazyK program file"
    end
    filepath = argv.shift
    unless File.readable?(filepath)
      raise RazyK::ApplicationError, "#{filepath} not found or not readable"
    end
    @program = IO.read(filepath)
  end

  opts = {
    statistics: @statistics,
    audio: @audio,
  }

  if @step
    RazyK.run(@program, opts) do |vm|
      $stderr.puts vm.tree.inspect
    end
  else
    RazyK.run(@program, opts)
  end
ensure
  if @statistics
    puts "Statistics Info:"
    puts "\t#{@statistics[:started_at]} - #{@statistics[:finished_at]} (#{@statistics[:finished_at]-@statistics[:started_at]} sec)"
    puts "\treduce count: #{@statistics[:count]}"
  end
end

#run_web_server ⇒ Object 



49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/razyk/application.rb', line 49

def run_web_server
  require "razyk/webapp"
  app = RazyK::WebApp.new
  # This should work, but rack-1.2.1 fails. :app don't overwrite config.ru
  #Rack::Server.start(:app => app, :Port => @port)
  trap(:INT) do
    if Rack::Handler::WEBrick.respond_to?(:shutdown)
      Rack::Handler::WEBrick.shutdown
    else
      exit
    end
  end
  Rack::Handler::WEBrick.run(app, :Port => @port)
end