def test_freedesktop_os_release(self):
self.addCleanup(self.clear_caches)
self.clear_caches()
if any(os.path.isfile(fn) for fn in platform._os_release_candidates):
info = platform.freedesktop_os_release()
self.assertIn("NAME", info)
self.assertIn("ID", info)
info["CPYTHON_TEST"] = "test"
self.assertNotIn("CPYTHON_TEST", platform.freedesktop_os_release())
else:
with self.assertRaises(OSError):
platform.freedesktop_os_release()
def get_linux_name():
"""Returns the name of the linux distribution. Hopefully."""
# First try: The optional distro package (should always work if available)
try:
import distro
except ImportError:
pass
else:
return distro.name(True)
# Second try: the new function in platform (py v3.10+ only)
if hasattr(platform, 'freedesktop_os_release'):
try:
return osrelease_dict_to_str(platform.freedesktop_os_release())
except OSError:
pass
# Third try: the old function in platform (until py v3.7 only)
if hasattr(platform, 'linux_distribution'):
linux_dist = platform.linux_distribution()
if any((x for x in linux_dist if x)):
return '%s %s' % (linux_dist[0], linux_dist[1])
# Fourth try: read the os-release file directly (to fill the gap btw. 3.7 and 3.10)
try:
return osrelease_dict_to_str(read_osrelease())
except OSError:
pass
# We tried hard, but it wasn't enough.
return None
def get_os_release(cls) -> dict:
"""
Get the freedesktop release info. Mainly for linux operating systems.
https://www.freedesktop.org/software/systemd/man/os-release.html
In python 3.10 they introduced the 'freedesktop_os_release' function so if
we have it we use it. But for older versions I've included a polyfill.
:return: A dict of release information
:rtype: dict
"""
if cls.type() not in ['linux', 'freebsd']:
return {}
if hasattr(platform, 'freedesktop_os_release'):
try:
return platform.freedesktop_os_release()
except OSError:
return {}
# For backward compatibility with older versions of python
if os.path.exists('/etc/os-release'):
path = '/etc/os-release'
elif os.path.exists('/usr/lib/os-release'):
path = '/usr/lib/os-release'
else:
path = None
if not path:
return {}
with open(path) as f:
reader = csv.reader(f, delimiter="=")
return {key: value for key, value in reader}
class clean(_clean):
def run(self):
self.execute(_clean_bins, (), msg="Cleaning binary files and headers")
self.execute(_clean_native_build, (), msg="Cleaning native build")
_clean.run(self)
# the build directory needs to exist
#try: os.makedirs(os.path.join(ROOT_DIR, 'build'))
#except OSError: pass
# platform.freedesktop_os_release was added in 3.10
os_id = ''
if hasattr(platform, 'freedesktop_os_release'):
try:
osr = platform.freedesktop_os_release()
print(osr)
os_id = osr['ID']
except OSError:
pass
if 'bdist_wheel' in sys.argv and '--plat-name' not in sys.argv:
if RELEASE_DIR is None:
name = get_platform()
if 'linux' in name:
# linux_* platform tags are disallowed because the python ecosystem is fubar
# linux builds should be built in the centos 5 vm for maximum compatibility
# see https://github.com/pypa/manylinux
# see also https://github.com/angr/angr-dev/blob/master/admin/bdist.py
plat_name = 'manylinux1_' + platform.machine()
elif 'mingw' in name: