Move Commands class to TFW library as TerminalCommands

solvable/src/event_handler_main.py

@@ -1,8 +1,7 @@
-from re import match
-
 from tornado.ioloop import IOLoop
 
 from tfw.components import WebideEventHandler, TerminadoEventHandler, ProcessManagingEventHandler, BashMonitor
+from tfw.components import TerminalCommands
 from tfw.networking import MessageSender, TFWServerConnector
 from tfw.config import TFWENV
 from tfw.config.logs import logging
@@ -15,33 +14,7 @@ def cenator(history):
     MessageSender().send('JOHN CENA', 'You\'ve executed "{}"'.format(history[-1]))
 
 
-class Commands:
-    def __init__(self):
-        self._command_method_regex = r'^command_(.+)$'
-        self.command_implemetations = {self._parse_command_name(fun): getattr(self, fun) for fun in dir(self)
-                                       if callable(getattr(self, fun)) and self._is_command_implementation(fun)}
-
-    def _is_command_implementation(self, method_name):
-        return bool(self._match_command_regex(method_name))
-
-    def _parse_command_name(self, method_name):
-        try:
-            return self._match_command_regex(method_name).groups()[0]
-        except AttributeError:
-            return ''
-
-    def _match_command_regex(self, string):
-        return match(self._command_method_regex, string)
-
-    def callback(self, history):
-        parts = history[-1].split()
-        command = parts[0]
-        if command in self.command_implemetations.keys():
-            try:
-                self.command_implemetations[command](*parts[1:])
-            except IndexError:
-                LOG.debug('Command "%s" failed!', command)
-
+class TestCommands(TerminalCommands):
     def command_selectdir(self, *args):
         TFWServerConnector().send_to_eventhandler('webide',
                                                   {'data': {'command': 'selectdir',
@@ -66,7 +39,7 @@ if __name__ == '__main__':
                              directory=TFWENV.WEBIDE_WD, exclude=['*.pyc'])
     terminado = TerminadoEventHandler(key='shell', monitor=BashMonitor(TFWENV.HISTFILE))
     terminado.historymonitor.subscribe_callback(cenator)
-    commands = Commands()
+    commands = TestCommands()
     terminado.historymonitor.subscribe_callback(commands.callback)
     processmanager = ProcessManagingEventHandler(key='processmanager', dirmonitor=ide.monitor)