Fix terminado buffer issues & terminado server OO refactor

src/event_handlers/terminado_event_handler.py

@@ -1,7 +1,5 @@
 import logging
 from shutil import rmtree, copytree
-from xmlrpc.client import Fault as SupervisorFault
-from contextlib import suppress
 
 from event_handler_base import EventHandlerBase
 from util import SupervisorMixin
@@ -23,8 +21,3 @@ class TerminadoEventHandler(EventHandlerBase, SupervisorMixin):
     def handle_event(self, anchor, data_json):
         logging.debug('TerminadoEventHandler received event for anchor {}'.format(anchor))
         # TODO: wat do?
-
-    def handle_reset(self, data_json):
-        with suppress(SupervisorFault):
-            self.supervisor.stopProcess(self.process_name)
-        self.supervisor.startProcess(self.process_name)

src/event_handlers/terminado_server/server.py

@@ -1,25 +1,33 @@
 import logging
 from tornado.ioloop import IOLoop
 from tornado.web import Application
-from terminado import TermSocket, SingleTermManager
+from terminado import TermSocket, UniqueTermManager
 
 from config import TERMINADO_PORT, TERMINADO_WD
 
 
+class TerminadoMiniServer:
+    def __init__(self, url, port, workdir, shellcmd):
+        self.port = port
+        self.application = Application(
+            [(
+                url,
+                TerminadoMiniServer.CORSTermSocket,
+                {'term_manager': UniqueTermManager(shell_command=shellcmd,
+                                                   term_settings={'cwd': workdir})}
+            )]
+        )
+
     class CORSTermSocket(TermSocket):
         def check_origin(self, origin):
             return True
 
+    def listen(self):
+        self.application.listen(self.port)
+        IOLoop.instance().start()
+
+
 if __name__ == '__main__':
-    application = Application(
-        [(
-            r'/terminal',
-            CORSTermSocket,
-            {'term_manager': SingleTermManager(shell_command=['bash'],
-                                               term_settings={'cwd': TERMINADO_WD})}
-        )]
-    )
-    application.listen(TERMINADO_PORT)
     logging.getLogger().setLevel(logging.DEBUG)
     logging.info('Terminado Mini Server listening on {}'.format(TERMINADO_PORT))
-    IOLoop.instance().start()
+    TerminadoMiniServer('/terminal', TERMINADO_PORT, TERMINADO_WD, ['bash']).listen()