def run(self):
"""
Downloads, unzips and installs GKS, GR and GR3 binaries.
"""
build_py.run(self)
base_path = os.path.realpath(self.build_lib)
if os.environ.get('GR_FORCE_DOWNLOAD') or runtime_helper.load_runtime(
silent=True) is None:
version = _runtime_version
operating_system = DownloadBinaryDistribution.detect_os()
if operating_system is not None:
arch = DownloadBinaryDistribution.detect_architecture()
# check for desired build variant (e.g. -msvc)
variant = os.environ.get('GR_BUILD_VARIANT', '')
if variant:
variant = '-' + variant
# download binary distribution for system
file_name = 'gr-{version}-{os}-{arch}{variant}.tar.gz'.format(
version=version,
os=operating_system,
arch=arch,
variant=variant)
tar_gz_data = DownloadBinaryDistribution.get_file_from_mirrors(
file_name, version, 'http')
# wrap response as file-like object
tar_gz_data = BytesIO(tar_gz_data)
expected_hash = DownloadBinaryDistribution.get_expected_hash(
version, file_name)
calculated_hash = hashlib.sha512(
tar_gz_data.read()).hexdigest()
tar_gz_data.seek(0)
if calculated_hash != expected_hash:
raise RuntimeError(
"Downloaded binary distribution of GR runtime does not match expected hash"
)
# extract shared libraries from downloaded .tar.gz archive
tar_gz_file = tarfile.open(fileobj=tar_gz_data)
try:
for member in tar_gz_file.getmembers():
tar_gz_file.extract(member, base_path)
finally:
tar_gz_file.close()
if sys.platform == 'win32':
search_dir = os.path.join(base_path, 'gr', 'bin')
else:
search_dir = os.path.join(base_path, 'gr', 'lib')
if runtime_helper.load_runtime(search_dirs=[search_dir],
silent=False) is None:
raise RuntimeError("Unable to install GR runtime")
def run(self):
"""
Downloads, unzips and installs GKS, GR and GR3 binaries.
"""
build_py.run(self)
base_path = os.path.realpath(self.build_lib)
if runtime_helper.load_runtime(silent=True) is None:
version = _runtime_version
operating_system = DownloadBinaryDistribution.detect_os()
if operating_system is not None:
arch = DownloadBinaryDistribution.detect_architecture()
# download binary distribution for system
file_name = 'gr-{version}-{os}-{arch}.tar.gz'.format(
version=version,
os=operating_system,
arch=arch
)
distribution_url = 'http://gr-framework.org/downloads/' + file_name
response = urlopen(distribution_url)
if response.getcode() != 200:
raise URLError('GR runtime not found on: ' + distribution_url)
# wrap response as file-like object
tar_gz_data = BytesIO(response.read())
expected_hash = DownloadBinaryDistribution.get_expected_hash(version, file_name)
calculated_hash = hashlib.sha512(tar_gz_data.read()).hexdigest()
tar_gz_data.seek(0)
if calculated_hash != expected_hash:
raise RuntimeError("Downloaded binary distribution of GR runtime does not match expected hash")
# extract shared libraries from downloaded .tar.gz archive
tar_gz_file = tarfile.open(fileobj=tar_gz_data)
try:
for member in tar_gz_file.getmembers():
tar_gz_file.extract(member, base_path)
finally:
tar_gz_file.close()
if sys.platform == 'win32':
search_dir = os.path.join(base_path, 'gr', 'bin')
else:
search_dir = os.path.join(base_path, 'gr', 'lib')
if runtime_helper.load_runtime(search_dirs=[search_dir], silent=False) is None:
raise RuntimeError("Unable to install GR runtime")