import inspect
import marshal
import os
import struct
import sys
import types
from coverage import env
from coverage.backward import BUILTINS
from coverage.backward import PYC_MAGIC_NUMBER, imp, importlib_util_find_spec
from coverage.files import python_reported_file
from coverage.misc import CoverageException, ExceptionDuringRun, NoCode, NoSource, isolate_module
from coverage.phystokens import compile_unicode
from coverage.python import get_python_source
os = isolate_module(os)
class DummyLoader(object):
"""A shim for the pep302 __loader__, emulating pkgutil.ImpLoader.
Currently only implements the .fullname attribute
"""
def __init__(self, fullname, *_args):
self.fullname = fullname
if importlib_util_find_spec:
def find_module(modulename):
"""Find the module named `modulename`.
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
"""Raw data collector for coverage.py."""
import os
import sys
from coverage import env
from coverage.backward import iitems
from coverage.files import abs_file
from coverage.misc import CoverageException, isolate_module
from coverage.pytracer import PyTracer
os = isolate_module(os)
try:
# Use the C extension code when we can, for speed.
from coverage.tracer import CTracer, CFileDisposition # pylint: disable=no-name-in-module
except ImportError:
# Couldn't import the C extension, maybe it isn't built.
if os.getenv('COVERAGE_TEST_TRACER') == 'c':
# During testing, we use the COVERAGE_TEST_TRACER environment variable
# to indicate that we've fiddled with the environment to test this
# fallback code. If we thought we had a C tracer, but couldn't import
# it, then exit quickly and clearly instead of dribbling confusing
# errors. I'm using sys.exit here instead of an exception because an
# exception here causes all sorts of other noise in unittest.
sys.stderr.write("*** COVERAGE_TEST_TRACER is 'c' but can't import CTracer!\n")
sys.exit(1)
