Make it impossible for TerminalCommands commands to kill TFW

lib/tfw/components/terminal_commands.py

@@ -3,6 +3,7 @@
 
 from abc import ABC
 from re import match
+from shlex import split
 
 from tfw.config.logs import logging
 
@@ -57,10 +58,10 @@ class TerminalCommands(ABC):
         return match(self._command_method_regex, string)
 
     def callback(self, history):
-        parts = history[-1].split()
+        parts = split(history[-1])
         command = parts[0]
         if command in self.command_implemetations.keys():
             try:
                 self.command_implemetations[command](*parts[1:])
-            except IndexError:
+            except Exception: # pylint: disable=broad-except
-                LOG.debug('Command "%s" failed!', command)
+                LOG.exception('Command "%s" failed:', command)