Contents

module Devcenter::Previewer

  class FileListener
    require 'listen'

    def initialize(file_path, callback)
      dir = File.dirname(file_path)
      basename = File.basename(file_path)
      @listener = Listen.to(dir)
      @listener.filter(%r{#{basename}})
      @listener.change(&callback)
    end

    def start
      @listener.start(false) # non-blocking
    end

    def stop
      @listener.stop
    end
  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
devcenter-0.0.4	lib/devcenter/previewer/file_listener.rb
devcenter-0.0.3	lib/devcenter/previewer/file_listener.rb
devcenter-0.0.2	lib/devcenter/previewer/file_listener.rb
devcenter-0.0.1	lib/devcenter/previewer/file_listener.rb