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from pypy.interpreter.mixedmodule import MixedModule
from pypy.interpreter.error import OperationError
from rpython.rlib.objectmodel import we_are_translated
from rpython.rlib import rdynload
import sys
_WIN = sys.platform == 'win32'
class Module(MixedModule):
"""Sys Builtin Module. """
_immutable_fields_ = ["defaultencoding", "debug?", "filesystemencoding?"]
def __init__(self, space, w_name):
"""NOT_RPYTHON""" # because parent __init__ isn't
if space.config.translating:
del self.__class__.interpleveldefs['pypy_getudir']
del self.__class__.appleveldefs['stdin']
del self.__class__.appleveldefs['__stdin__']
del self.__class__.appleveldefs['stdout']
del self.__class__.appleveldefs['__stdout__']
del self.__class__.appleveldefs['stderr']
del self.__class__.appleveldefs['__stderr__']
super(Module, self).__init__(space, w_name)
self.recursionlimit = 1000
self.defaultencoding = "utf-8"
self.filesystemencoding = None
self.track_resources = False
self.finalizing = False
self.dlopenflags = rdynload._dlopen_default_mode()
interpleveldefs = {
'__name__' : '(space.newtext("sys"))',
'__doc__' : '(space.newtext("PyPy sys module"))',
'platform' : 'space.newtext(system.PLATFORM)',
'maxsize' : 'space.newint(sys.maxint)',
'byteorder' : 'space.newtext(sys.byteorder)',
'maxunicode' : 'space.newint(vm.MAXUNICODE)',
'pypy_objspaceclass' : 'space.newtext(repr(space))',
'prefix' : 'state.get(space).w_initial_prefix',
'exec_prefix' : 'state.get(space).w_initial_prefix',
'path' : 'state.get(space).w_path',
'modules' : 'state.get(space).w_modules',
'argv' : 'state.get(space).w_argv',
'orig_argv' : 'state.get(space).w_orig_argv',
'warnoptions' : 'state.get(space).w_warnoptions',
'abiflags' : 'space.wrap("")',
'_framework': "space.newtext('')",
'builtin_module_names' : 'space.w_None',
'stdlib_module_names' : 'space.w_None',
'pypy_getudir' : 'state.pypy_getudir', # not translated
'pypy_find_stdlib' : 'initpath.pypy_find_stdlib',
'pypy_find_executable' : 'initpath.pypy_find_executable',
'pypy_resolvedirof' : 'initpath.pypy_resolvedirof',
'pypy_initfsencoding' : 'initpath.pypy_initfsencoding',
'set_int_max_str_digits': 'state.set_int_max_str_digits',
'get_int_max_str_digits': 'state.get_int_max_str_digits',
'_getframe' : 'vm._getframe',
'_current_frames' : 'threadmappings._current_frames',
'_current_exceptions' : 'threadmappings._current_exceptions',
'setrecursionlimit' : 'vm.setrecursionlimit',
'getrecursionlimit' : 'vm.getrecursionlimit',
'setcheckinterval' : 'vm.setcheckinterval',
'getcheckinterval' : 'vm.getcheckinterval',
'setswitchinterval' : 'vm.setswitchinterval',
'getswitchinterval' : 'vm.getswitchinterval',
'exc_info' : 'vm.exc_info',
'exception' : 'vm.exception',
'settrace' : 'vm.settrace',
'gettrace' : 'vm.gettrace',
'setprofile' : 'vm.setprofile',
'getprofile' : 'vm.getprofile',
'call_tracing' : 'vm.call_tracing',
'getsizeof' : 'vm.getsizeof',
'intern' : 'vm.intern',
'api_version' : 'version.get_api_version(space)',
'version_info' : 'version.get_version_info(space)',
#'version' : set in startup()
'pypy_version_info' : 'version.get_pypy_version_info(space)',
'_git' : 'version.get_git_info(space)',
'hexversion' : 'version.get_hexversion(space)',
'meta_path' : 'space.newlist([])',
'path_hooks' : 'space.newlist([])',
'path_importer_cache' : 'space.newdict()',
'dont_write_bytecode' : 'space.newbool(space.config.translation.sandbox)',
'getdefaultencoding' : 'interp_encoding.getdefaultencoding',
'getfilesystemencoding' : 'interp_encoding.getfilesystemencoding',
'getfilesystemencodeerrors': 'interp_encoding.getfilesystemencodeerrors',
'float_info' : 'system.get_float_info(space)',
'int_info' : 'system.get_int_info(space)',
'hash_info' : 'system.get_hash_info(space)',
'float_repr_style' : 'system.get_float_repr_style(space)',
'get_asyncgen_hooks' : 'vm.get_asyncgen_hooks',
'set_asyncgen_hooks' : 'vm.set_asyncgen_hooks',
'is_finalizing' : 'vm.is_finalizing',
'audit' : 'vm.audit',
'addaudithook' : 'vm.addaudithook',
'pycache_prefix' : 'space.w_None',
'get_coroutine_origin_tracking_depth': 'vm.get_coroutine_origin_tracking_depth',
'set_coroutine_origin_tracking_depth': 'vm.set_coroutine_origin_tracking_depth',
'unraisablehook' : 'vm.unraisablehook',
'__unraisablehook__' : 'vm.unraisablehook',
'_pypy_prepare_shutdown' : 'vm._pypy_prepare_shutdown',
}
if sys.platform == 'win32':
interpleveldefs['winver'] = 'version.get_winver(space)'
interpleveldefs['getwindowsversion'] = 'vm.getwindowsversion'
interpleveldefs['_vpath'] = 'space.newtext(r"..\..")'
else:
interpleveldefs['getdlopenflags'] = 'system.getdlopenflags'
interpleveldefs['setdlopenflags'] = 'system.setdlopenflags'
appleveldefs = {
'excepthook' : 'app.excepthook',
'__excepthook__' : 'app.excepthook',
'breakpointhook' : 'app.breakpointhook',
'__breakpointhook__' : 'app.breakpointhook',
'displayhook' : 'app.displayhook',
'__displayhook__' : 'app.__displayhook__',
'exit' : 'app.exit',
'callstats' : 'app.callstats',
'copyright' : 'app.copyright_str',
'flags' : 'app.null_sysflags',
'_xoptions' : 'app.null__xoptions',
'implementation' : 'app.implementation',
# these six attributes are here only during tests;
# they are removed before translation
'stdin' : 'std_test.stdin',
'__stdin__' : 'std_test.stdin',
'stdout' : 'std_test.stdout',
'__stdout__' : 'std_test.stdout',
'stderr' : 'std_test.stderr',
'__stderr__' : 'std_test.stderr',
}
def startup(self, space):
if space.config.translating:
assert self.filesystemencoding is None
if not space.config.translating or we_are_translated():
from pypy.module.sys import version
space.setitem(self.w_dict, space.newtext("version"),
version.get_version(space))
if _WIN:
from pypy.module.sys import vm
w_handle = vm.get_dllhandle(space)
space.setitem(self.w_dict, space.newtext("dllhandle"), w_handle)
from pypy.module.sys import system
thread_info = system.get_thread_info(space)
if thread_info is not None:
space.setitem(self.w_dict, space.newtext('thread_info'), thread_info)
def setup_after_space_initialization(self):
"NOT_RPYTHON"
space = self.space
if not space.config.translating:
## from pypy.module.sys.interp_encoding import _getfilesystemencoding
## self.filesystemencoding = _getfilesystemencoding(space)
# XXX the two lines above take a few seconds to run whenever
# we initialize the space; for tests, use a simpler version.
# Check what exactly breaks, if anything, in py3.6. This is
# not strictly necessary but is an extremely nice-to-have
# feature: running just one test for example take 3
# seconds instead of 11.
from pypy.module.sys.interp_encoding import base_encoding
self.filesystemencoding = base_encoding
# Set up sys.prefix and friends, like app_main.py would do
# We somewhat arbitrarily use the repo's root dir as sys.prefix
from pypy import pypydir
import os
rootdir = os.path.dirname(pypydir)
for attr in ['prefix', 'exec_prefix', 'base_prefix', 'base_exec_prefix']:
space.setitem(self.w_dict, space.wrap(attr), space.wrap(rootdir))
space.setitem(self.w_dict, space.wrap("platlibdir"), space.wrap(space.config.objspace.platlibdir))
def flush_std_files(self, space):
w_stdout = space.sys.getdictvalue(space, 'stdout')
w_stderr = space.sys.getdictvalue(space, 'stderr')
ret = 0
for w_file in [w_stdout, w_stderr]:
if not (space.is_none(w_file) or
self._file_is_closed(space, w_file)):
try:
space.call_method(w_file, 'flush')
except OperationError as e:
if w_file is w_stdout:
e.write_unraisable(space, '', w_file)
ret = -1
return ret
def _file_is_closed(self, space, w_file):
try:
w_closed = space.getattr(w_file, space.newtext('closed'))
except OperationError:
return False
return space.bool_w(w_closed)
def getmodule(self, name):
space = self.space
w_modules = self.get('modules')
try:
return space.getitem(w_modules, space.newtext(name))
except OperationError as e:
if not e.match(space, space.w_KeyError):
raise
return None
def setmodule(self, w_module):
space = self.space
w_name = self.space.getattr(w_module, space.newtext('__name__'))
w_modules = self.get('modules')
self.space.setitem(w_modules, w_name, w_module)
def get_flag(self, name):
space = self.space
return space.int_w(space.getattr(self.get('flags'), space.newtext(name)))
def get_state(self, space):
from pypy.module.sys import state
return state.get(space)
def get_optimize(self):
try:
return self.get_flag('optimize')
except RuntimeError: # bootstrapping
return 0
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