lunaix-os/scripts/build-tools/lib/sandbox.py

   1 import traceback, sys
   2
   3 class InterpreterException(Exception):
   4     pass
   5
   6 class Sandbox:
   7     def __init__(self, symbols) -> None:
   8         self.__syms = globals()
   9         self.__syms.update(symbols)
  10
  11     def execute(self, file):
  12         with open(file) as f:
  13             return self.executes(f.read(), file)
  14
  15     def executes(self, str, file=""):
  16         try:
  17             local_ctx = {}
  18             glb_ctx = self.__syms.copy()
  19             exec(str, glb_ctx, local_ctx)
  20             return local_ctx
  21         except SyntaxError as err:
  22             error_class = err.__class__.__name__
  23             detail = err.args[0]
  24             line_number = err.lineno
  25         except Exception as err:
  26             error_class = err.__class__.__name__
  27             detail = err.args[0]
  28             cl, exc, tb = sys.exc_info()
  29             line_number = traceback.extract_tb(tb)[1][1]
  30
  31         print(f"LunaBuild failed: {error_class} at ./{file}:{line_number}, {detail}")
  32         raise InterpreterException("load error")