Root out remaining ambiguous key arguments in EventHandlers

lib/tfw/components/directory_monitoring_event_handler.py

@@ -44,7 +44,7 @@ class DirectoryMonitoringEventHandler(TriggerlessEventHandler):
         self._monitor = DirectoryMonitor(self._directory)
         self._monitor.watch()   # This runs on a separate thread
 
-    def handle_event(self, key, message):
+    def handle_event(self, message):
         try:
             message['data'] = self.commands[message['data']['command']](message['data'])
             return message

lib/tfw/components/process_managing_event_handler.py

@@ -30,7 +30,7 @@ class ProcessManagingEventHandler(TriggerlessEventHandler):
         self.processmanager = ProcessManager()
 
     @with_monitor_paused
-    def handle_event(self, key, message):
+    def handle_event(self, message):
         try:
             data = message['data']
             self.processmanager(data['command'], data['process_name'])

lib/tfw/components/terminado_event_handler.py

@@ -27,7 +27,7 @@ class TerminadoEventHandler(TriggerlessEventHandler):
     def historymonitor(self):
         return self._historymonitor
 
-    def handle_event(self, key, message):
+    def handle_event(self, message):
         LOG.debug('TerminadoEventHandler received event: %s', message)
         try:
             message['data'] = self.commands[message['data']['command']](message['data'])

lib/tfw/components/webide_event_handler.py

@@ -171,7 +171,7 @@ class WebideEventHandler(TriggerlessEventHandler):
         data['files'] = self.filemanager.files
         data['directory'] = self.filemanager.workdir
 
-    def handle_event(self, key, message):
+    def handle_event(self, message):
         try:
             data = message['data']
             message['data'] = self.commands[data['command']](data)