def exec_code(code, filename, ns_globals, ns_locals=None):
"""Execute code and display any exception."""
if PY2:
filename = encode(filename)
code = encode(code)
ipython_shell = get_ipython()
is_ipython = os.path.splitext(filename)[1] == '.ipy'
try:
if is_ipython:
# transform code
tm = TransformerManager()
if not PY2:
# Avoid removing lines
tm.cleanup_transforms = []
code = tm.transform_cell(code)
exec(compile(code, filename, 'exec'), ns_globals, ns_locals)
except SystemExit as status:
# ignore exit(0)
if status.code:
ipython_shell.showtraceback(exception_only=True)
except BaseException as error:
if (isinstance(error, bdb.BdbQuit) and ipython_shell.kernel._pdb_obj):
# Ignore BdbQuit if we are debugging, as it is expected.
ipython_shell.kernel._pdb_obj = None
else:
# We ignore the call to exec
ipython_shell.showtraceback(tb_offset=1)
def exec_code(code, filename, ns_globals, ns_locals=None, post_mortem=False):
"""Execute code and display any exception."""
# Tell IPython to hide this frame (>7.16)
__tracebackhide__ = True
global SHOW_INVALID_SYNTAX_MSG
if PY2:
filename = encode(filename)
code = encode(code)
ipython_shell = get_ipython()
is_ipython = os.path.splitext(filename)[1] == '.ipy'
try:
if not is_ipython:
# TODO: remove the try-except and let the SyntaxError raise
# Because there should not be ipython code in a python file
try:
compiled = compile(
transform_cell(code, indent_only=True), filename, 'exec')
except SyntaxError as e:
try:
compiled = compile(transform_cell(code), filename, 'exec')
except SyntaxError:
if PY2:
raise e
else:
# Need to call exec to avoid Syntax Error in Python 2.
# TODO: remove exec when dropping Python 2 support.
exec("raise e from None")
else:
if SHOW_INVALID_SYNTAX_MSG:
_print(
"\nWARNING: This is not valid Python code. "
"If you want to use IPython magics, "
"flexible indentation, and prompt removal, "
"we recommend that you save this file with the "
".ipy extension.\n")
SHOW_INVALID_SYNTAX_MSG = False
else:
compiled = compile(transform_cell(code), filename, 'exec')
exec(compiled, ns_globals, ns_locals)
except SystemExit as status:
# ignore exit(0)
if status.code:
ipython_shell.showtraceback(exception_only=True)
except BaseException as error:
if (isinstance(error, bdb.BdbQuit)
and ipython_shell.kernel._pdb_obj):
# Ignore BdbQuit if we are debugging, as it is expected.
ipython_shell.kernel._pdb_obj = None
elif post_mortem and isinstance(error, Exception):
error_type, error, tb = sys.exc_info()
post_mortem_excepthook(error_type, error, tb)
else:
# We ignore the call to exec
ipython_shell.showtraceback(tb_offset=1)
__tracebackhide__ = "__pdb_exit__"
def exec_code(code, filename, ns_globals, ns_locals=None):
"""Execute code and display any exception."""
global SHOW_INVALID_SYNTAX_MSG
if PY2:
filename = encode(filename)
code = encode(code)
ipython_shell = get_ipython()
is_ipython = os.path.splitext(filename)[1] == '.ipy'
try:
if not is_ipython:
# TODO: remove the try-except and let the SyntaxError raise
# Because there should not be ipython code in a python file
try:
compiled = compile(code, filename, 'exec')
except SyntaxError as e:
try:
compiled = compile(transform_cell(code), filename, 'exec')
except SyntaxError:
if PY2:
raise e
else:
# Need to call exec to avoid Syntax Error in Python 2.
# TODO: remove exec when dropping Python 2 support.
exec("raise e from None")
else:
if SHOW_INVALID_SYNTAX_MSG:
_print(
"\nWARNING: This is not valid Python code. "
"If you want to use IPython magics, "
"flexible indentation, and prompt removal, "
"please save this file with the .ipy extension. "
"This will be an error in a future version of "
"Spyder.\n")
SHOW_INVALID_SYNTAX_MSG = False
else:
compiled = compile(transform_cell(code), filename, 'exec')
exec(compiled, ns_globals, ns_locals)
except SystemExit as status:
# ignore exit(0)
if status.code:
ipython_shell.showtraceback(exception_only=True)
except BaseException as error:
if (isinstance(error, bdb.BdbQuit) and ipython_shell.kernel._pdb_obj):
# Ignore BdbQuit if we are debugging, as it is expected.
ipython_shell.kernel._pdb_obj = None
else:
# We ignore the call to exec
ipython_shell.showtraceback(tb_offset=1)
def runfile(filename=None,
args=None,
wdir=None,
namespace=None,
post_mortem=False,
current_namespace=False):
"""
Run filename
args: command line arguments (string)
wdir: working directory
namespace: namespace for execution
post_mortem: boolean, whether to enter post-mortem mode on error
current_namespace: if true, run the file in the current namespace
"""
# Tell IPython to hide this frame (>7.16)
__tracebackhide__ = True
ipython_shell = get_ipython()
if filename is None:
filename = get_current_file_name()
if filename is None:
return
else:
# get_debugger replaces \\ by / so we must undo that here
# Otherwise code caching doesn't work
if os.name == 'nt':
filename = filename.replace('/', '\\')
try:
filename = filename.decode('utf-8')
except (UnicodeError, TypeError, AttributeError):
# UnicodeError, TypeError --> eventually raised in Python 2
# AttributeError --> systematically raised in Python 3
pass
if PY2:
filename = encode(filename)
if __umr__.enabled:
__umr__.run()
if args is not None and not isinstance(args, basestring):
raise TypeError("expected a character buffer object")
try:
file_code = get_file_code(filename)
except Exception:
_print("This command failed to be executed because an error occurred"
" while trying to get the file code from Spyder's"
" editor. The error was:\n\n")
get_ipython().showtraceback(exception_only=True)
return
if file_code is None:
_print("Could not get code from editor.\n")
return
with NamespaceManager(filename,
namespace,
current_namespace,
file_code=file_code) as (ns_globals, ns_locals):
sys.argv = [filename]
if args is not None:
for arg in shlex.split(args):
sys.argv.append(arg)
if wdir is not None:
if PY2:
try:
wdir = wdir.decode('utf-8')
except (UnicodeError, TypeError):
# UnicodeError, TypeError --> eventually raised in Python 2
pass
if os.path.isdir(wdir):
os.chdir(wdir)
# See https://github.com/spyder-ide/spyder/issues/13632
if "multiprocessing.process" in sys.modules:
try:
import multiprocessing.process
multiprocessing.process.ORIGINAL_DIR = os.path.abspath(
wdir)
except Exception:
pass
else:
_print("Working directory {} doesn't exist.\n".format(wdir))
if __umr__.has_cython:
# Cython files
with io.open(filename, encoding='utf-8') as f:
ipython_shell.run_cell_magic('cython', '', f.read())
else:
exec_code(file_code,
filename,
ns_globals,
ns_locals,
post_mortem=post_mortem)
sys.argv = ['']
