Class: Dirwatch::Watcher

Inherits:
Object show all
Defined in:
lib/dirwatch/watcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Watcher

Returns a new instance of Watcher.



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# File 'lib/dirwatch/watcher.rb', line 8

def initialize options
  @options = options
  @settings = Settings.from_options @options

  return unless options.daemonize
  Process.daemon true, true
  puts "running in the background... [#{Process.pid}]"
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/dirwatch/watcher.rb', line 5

def options
  @options
end

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



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# File 'lib/dirwatch/watcher.rb', line 6

def settings
  @settings
end

Instance Method Details

#files ⇒ Object 



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# File 'lib/dirwatch/watcher.rb', line 41

def files
  Dir[File.join options.directory, '**', options.file_match]
end

#start ⇒ Object 



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# File 'lib/dirwatch/watcher.rb', line 17

def start
  raise 'already started' if @threads
  @threads = []
  @stop = false

  Thread.abort_on_exception = true
  @settings.by_interval do |interval, watch_settings|
    watch_settings.each {|ws| puts "Watching #{ws}" }
    @threads << Thread.new do
      run interval, watch_settings
    end
  end
end

#stop ⇒ Object 



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# File 'lib/dirwatch/watcher.rb', line 35

def stop
  raise 'not started' unless @threads
  @stop = true
  wait_for_stop
end

#wait_for_stop ⇒ Object 



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# File 'lib/dirwatch/watcher.rb', line 31

def wait_for_stop
  @threads.each(&:join)
end