Class: Readorder::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/readorder/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/readorder/runner.rb', line 8

def initialize( opts = {} )
  @options = opts.dup
  initialize_logging
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/readorder/runner.rb', line 6

def options
  @options
end

Instance Method Details

#initialize_logging ⇒ Object 



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# File 'lib/readorder/runner.rb', line 27

def initialize_logging
  Readorder::Log.init( options )
end

#logger ⇒ Object 



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# File 'lib/readorder/runner.rb', line 13

def logger
  @logger ||= ::Logging::Logger[self]
end

#run(command_name) ⇒ Object 



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# File 'lib/readorder/runner.rb', line 31

def run( command_name )
  cmd = Command.find( command_name ).new( @options )
  begin
    setup_signal_handling( cmd )
    cmd.before
    cmd.run
  rescue => e
    logger.error "while running #{command_name} : #{e.message}"
    e.backtrace.each do |l|
      logger.debug l
    end
    cmd.error
  ensure
    cmd.after
  end
end

#setup_signal_handling(cmd) ⇒ Object 



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# File 'lib/readorder/runner.rb', line 17

def setup_signal_handling( cmd )
  %w[ INT QUIT TERM ].each do |s|
    Signal.trap( s ) do
      logger.info "received signal #{s} -- shutting down"
      cmd.shutdown
      exit 1
    end
  end
end