Module: Facy::Core

Included in:
Facy
Defined in:
lib/facy/core.rb

Instance Method Summary collapse

Instance Method Details

#_init ⇒ Object 



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# File 'lib/facy/core.rb', line 21

def _init
  load_config
  
  inits.each { |block| class_eval(&block) }
  log(:info, "core module init success")
end

#async(&block) ⇒ Object 



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# File 'lib/facy/core.rb', line 100

def async(&block)
  Thread.start { block.call }
end

#config ⇒ Object 



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# File 'lib/facy/core.rb', line 3

def config
  @config ||= {}
end

#config_file ⇒ Object 



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# File 'lib/facy/core.rb', line 15

def config_file
  config_file_folder = "/tmp"
  config_file_name = ".facy_config.yml"
  File.expand_path(config_file_name, config_file_folder)
end

#default_config ⇒ Object 



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# File 'lib/facy/core.rb', line 33

def default_config
  default_conf_file = File.expand_path("../../../config.yml", __FILE__)
  file = File.exist?(config_file) ? config_file : default_conf_file

  config = YAML.load_file(file)
  {
    session_file_folder: "/tmp",
    session_file_name: ".facy_access_token.yml",
    log_folder: "/tmp",
    log_file_name: ".facy_log",
    app_id: config['app_id'],
    app_secret: config['app_secret'],
    permission: config['permission'],
    granted: config['granted'],
    redirect_uri: "http://www.facebook.com/connect/login_success.html",
    prompt: "\e[15;48;5;27m f \e[0m >> ",
    stream_fetch_interval: 2,
    notification_fetch_interval: 2,
    output_interval: 3,
    retry_interval: 2,
    comments_view_num: 10,
  }
end

#init(&block) ⇒ Object 



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# File 'lib/facy/core.rb', line 11

def init(&block)
  inits << block
end

#inits ⇒ Object 



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# File 'lib/facy/core.rb', line 7

def inits
  @inits ||= []
end

#load_config ⇒ Object 



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# File 'lib/facy/core.rb', line 28

def load_config
  config.reverse_update(default_config)
  log(:info, "config loaded #{config.to_s}")
end

#mutex ⇒ Object 



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# File 'lib/facy/core.rb', line 90

def mutex
  @mutex ||= Mutex.new
end

#start(options = {}) ⇒ Object 



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# File 'lib/facy/core.rb', line 57

def start(options={})
  _init      

  EM.run do
    Thread.start do
      while buf = Readline.readline(config[:prompt], true) 
        execute(buf.strip)
      end
    end

    Thread.start do
      EM.add_periodic_timer(config[:stream_fetch_interval]) do
        facebook_stream_fetch
      end
    end
    
    Thread.start do
      EM.add_periodic_timer(config[:output_interval]) do
        periodic_output 
      end
    end

    Thread.start do
      EM.add_periodic_timer(config[:notification_fetch_interval]) do
        facebook_notification_fetch
      end
    end

    Signal.trap("INT")  { stop_process }
    Signal.trap("TERM") { stop_process }
  end
end

#stop_process ⇒ Object 



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# File 'lib/facy/core.rb', line 104

def stop_process
  puts "\nfacy going to stop..."
  Thread.new {
    EventMachine.stop 
  }.join
end

#sync(&block) ⇒ Object 



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# File 'lib/facy/core.rb', line 94

def sync(&block)
  mutex.synchronize do
    block.call
  end
end