Adapted the API calss to match the most recent listen gem version

emory.gemspec

@@ -21,6 +21,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'simplecov', '~> 0.6.4' if RUBY_VERSION =~ /1.9/
   s.add_development_dependency 'rake'
 
-  s.add_runtime_dependency 'logging'
-  s.add_runtime_dependency 'listen'
+  s.add_runtime_dependency 'logging', '1.8.2'
+  s.add_runtime_dependency 'listen', '2.7.0'
 end

lib/emory/runner.rb

@@ -42,11 +42,10 @@ def configure_listeners(config, config_location)
           watched_path = normalize_watched_path(config_location, teleport.watched_path)
           LOGGER.info("Watching directory: #{watched_path}")
 
-          listener = Listen.to(watched_path)
+          listener = Listen.to(watched_path, &get_handler_callback(teleport.handler))
           listener.ignore(teleport.ignore) unless teleport.ignore.nil?
-          listener.filter(teleport.filter) unless teleport.filter.nil?
-          listener.change(&get_handler_callback(teleport.handler))
-          listener.start(false)
+          listener.only(teleport.filter) unless teleport.filter.nil?
+          listener.start
         end
       end
 

spec/emory/runner_spec.rb

@@ -29,9 +29,8 @@ module Emory
         mock_listener = double("listener")
         Listen.stub(:to).with('watched_path').and_return(mock_listener)
         mock_listener.should_receive(:ignore).with(teleport.ignore)
-        mock_listener.should_receive(:filter).with(teleport.filter)
-        mock_listener.should_receive(:change)
-        mock_listener.should_receive(:start).with(false)
+        mock_listener.should_receive(:only).with(teleport.filter)
+        mock_listener.should_receive(:start)
 
         Thread.should_receive(:stop).once
 
@@ -58,9 +57,8 @@ module Emory
         mock_listener = double("listener")
         Listen.stub(:to).with('/path/to/config/watched_path').and_return(mock_listener)
         mock_listener.should_receive(:ignore).with(teleport.ignore)
-        mock_listener.should_receive(:filter).with(teleport.filter)
-        mock_listener.should_receive(:change)
-        mock_listener.should_receive(:start).with(false)
+        mock_listener.should_receive(:only).with(teleport.filter)
+        mock_listener.should_receive(:start)
 
         Thread.should_receive(:stop).once