Add LogMonitor for live process output monitoring

solvable/src/event_handler_main.py

@@ -3,7 +3,7 @@ from ast import literal_eval
 from tornado.ioloop import IOLoop
 
 from tfw.components import IdeEventHandler, TerminalEventHandler, ProcessManagingEventHandler, BashMonitor
-from tfw.components import TerminalCommands
+from tfw.components import TerminalCommands, LogMonitor
 from tfw.networking import MessageSender, TFWServerConnector
 from tfw.config import TFWENV
 from tfw.config.logs import logging
@@ -74,14 +74,16 @@ if __name__ == '__main__':
         directory=TFWENV.IDE_WD, exclude=['*.pyc'],
         additional_watched_directories=[TFWENV.WEBSERVICE_DIR]
     )
-    terminal = TerminalEventHandler( # Web shell backend
+    terminal = TerminalEventHandler(  # Web shell backend
         key='shell',
         monitor=BashMonitor(TFWENV.HISTFILE)
     )
-    processmanager = ProcessManagingEventHandler( # Handles 'deploy' button clicks
+    processmanager = ProcessManagingEventHandler(  # Handles 'deploy' button clicks
         key='processmanager',
-        dirmonitor=ide.monitor
+        dirmonitor=ide.monitor,
+        log_tail=2000
     )
+    LogMonitor('webservice', log_tail=2000).watch()  # Sends live logs of webservice process to frontend
 
     terminal.historymonitor.subscribe_callback(cenator)