def _run_eval_string(source, filename, space, eval):
if eval:
cmd = 'eval'
else:
cmd = 'exec'
try:
if space is None:
from pypy.objspace.std.objspace import StdObjSpace
space = StdObjSpace()
pycode = compilecode(space, source, filename or '<string>', cmd)
mainmodule = ensure__main__(space)
w_globals = mainmodule.w_dict
space.setitem(w_globals, space.newtext('__builtins__'), space.builtin)
if filename is not None:
space.setitem(w_globals, space.newtext('__file__'), space.newtext(filename))
retval = pycode.exec_code(space, w_globals, w_globals)
if eval:
return retval
else:
return
except OperationError as operationerr:
operationerr.record_interpreter_traceback()
raise
def run_module(module_name, args, space=None):
"""Implements PEP 338 'Executing modules as scripts', overwriting
sys.argv[1:] using `args` and executing the module `module_name`.
sys.argv[0] always is `module_name`.
Delegates the real work to the runpy module provided as the reference
implementation.
"""
if space is None:
from pypy.objspace.std.objspace import StdObjSpace
space = StdObjSpace()
argv = [module_name]
if args is not None:
argv.extend(args)
space.setitem(space.sys.w_dict, space.newtext('argv'), space.wrap(argv))
w_import = space.builtin.get('__import__')
runpy = space.call_function(w_import, space.newtext('runpy'))
w_run_module = space.getitem(runpy.w_dict, space.newtext('run_module'))
return space.call_function(w_run_module, space.newtext(module_name),
space.w_None, space.newtext('__main__'),
space.w_True)
