def _get_metadata(self, temp_dir):
runner = SubprocessModuleRunner(
self.get_setup_py(temp_dir),
*settings.EXTRACT_DIST_COMMAND_ARGS + ['--stdout'])
current_version = self.base_python_version or str(sys.version_info[0])
# the version provided with `-b` option or default
paths_to_attempt = (
get_interpreter_path(version=ver) for ver in (
current_version,
'2' if current_version ==
'3' else '3' # alternative Python version
))
for path in paths_to_attempt:
try:
logger.info(
"Running extract_dist command with: {0}".format(path))
runner.run(path)
return runner.results
except (JSONDecodeError, exc.ExtractionError) as e:
logger.error(
"Could not extract metadata with: {0}".format(path))
if all(hasattr(e, a) for a in ('msg', 'pos', 'doc')):
logger.error("Could not parse JSON: {0} at {1}".format(
e.msg, e.pos))
logger.error("The JSON was: {0}".format(e.doc))
self.unsupported_version = current_version
else:
sys.stderr.write("Failed to extract data from setup.py script.\n")
sys.stderr.write("Check the log for details: {0}\n".format(
', '.join(pyp2rpm.logger.destinations)))
raise SystemExit(3)
def _get_metadata(self, temp_dir):
runner = SubprocessModuleRunner(
self.get_setup_py(temp_dir),
*settings.EXTRACT_DIST_COMMAND_ARGS + ['--stdout'])
current_version = self.base_python_version or str(sys.version_info[0])
# the version provided with `-b` option or default
paths_to_attempt = (
get_interpreter_path(version=ver) for ver in (
current_version,
'2' if current_version ==
'3' else '3' # alternative Python version
))
for path in paths_to_attempt:
try:
logger.info(
"Running extract_dist command with: {0}".format(path))
runner.run(path)
return runner.results
except (JSONDecodeError, exc.ExtractionError):
logger.error(
"Could not extract metadata with: {0}".format(path))
self.unsupported_version = current_version
else:
sys.stdout.write("Failed to extract data from setup.py script.\n")
raise SystemExit(3)
def _get_metadata(self, temp_dir):
runner = SubprocessModuleRunner(
self.get_setup_py(temp_dir),
*settings.EXTRACT_DIST_COMMAND_ARGS + ['--stdout'])
current_version = self.base_python_version or str(sys.version_info[0])
paths_to_attempt = (utils.get_interpreter_path(version=ver) for ver in (
current_version, # the version provided with `-b` option or default
'2' if current_version == '3' else '3' # alternative Python version
))
for path in paths_to_attempt:
try:
logger.info("Running extract_dist command with: {0}".format(path))
runner.run(path)
return runner.results
except (JSONDecodeError, exc.ExtractionError):
logger.error("Could not extract metadata with: {0}".format(path))
self.unsupported_version = current_version
else:
sys.stdout.write("Failed to extract data from setup.py script.\n")
raise SystemExit(3)
def __init__(self, *args, **kwargs):
super(SetupPyMetadataExtractor, self).__init__(*args, **kwargs)
temp_dir = tempfile.mkdtemp()
try:
with self.archive as a:
a.extract_all(directory=temp_dir)
try:
runner = SubprocessModuleRunner(self.get_setup_py(temp_dir),
*settings.EXTRACT_DIST_COMMAND_ARGS + ['--stdout'])
logger.info("Running extract_dist command using current interpreter.")
runner.run(utils.get_interpreter_path(current=True))
except (JSONDecodeError, exc.ExtractionError):
logger.error("Error occured, trying alternative python interpreter.")
self.unsupported_version = '3' if utils.PY3 else '2'
try:
runner.run(utils.get_interpreter_path(current=False))
except (JSONDecodeError, exc.ExtractionError):
sys.stdout.write("Failed to extract data from setup.py script.\n")
raise SystemExit(3)
self.metadata = runner.results
finally:
shutil.rmtree(temp_dir)