Merge pull request #152 from mole99/shell-fix

Print traceback on error inside FABulous Shell

FABulous.py

@@ -43,6 +43,7 @@
 import tkinter as tk
 from pathlib import PurePosixPath, PureWindowsPath
 import platform
+import traceback
 readline.set_completer_delims(' \t\n')
 histfile = ""
 histfile_size = 1000
@@ -274,6 +275,7 @@ def onecmd(self, line):
         try:
             return super().onecmd(line)
         except:
+            print(traceback.format_exc())
             return False
 
     # override the emptyline method, so empty command will just do nothing