def test_get_base_dirs(self):
root_dir = self.get_test_loc('command/bin', copy=True)
for _os_arch, _os_noarch, _noarch in self.os_arches_test_matrix:
bds = command.get_base_dirs(root_dir, _os_arch, _os_noarch, _noarch)
assert bds
for bd in bds:
assert os.path.exists(bd)
def test_get_base_dirs(self):
root_dir = self.get_test_loc('command/bin', copy=True)
for _os_arch, _os_noarch, _noarch in self.os_arches_test_matrix:
bds = command.get_base_dirs(root_dir, _os_arch, _os_noarch,
_noarch)
assert bds
for bd in bds:
assert os.path.exists(bd)
def load_lib():
"""
Return the loaded libmagic shared library object from vendored paths.
"""
root_dir = command.get_base_dirs(typecode.bin_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
magic_so = os.path.join(lib_dir, 'libmagic' + system.lib_ext)
# add lib path to the front of the PATH env var
new_path = os.pathsep.join([lib_dir, os.environ['PATH']])
os.environ['PATH'] = new_path
if os.path.exists(magic_so):
lib = ctypes.CDLL(magic_so)
if lib and lib._name:
return lib
raise ImportError('Failed to load libmagic from %(magic_so)r' % locals())
def load_lib():
"""
Return the loaded libmagic shared library object from vendored paths.
"""
root_dir = command.get_base_dirs(typecode.bin_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
magic_so = os.path.join(lib_dir, 'libmagic' + system.lib_ext)
# add lib path to the front of the PATH env var
new_path = os.pathsep.join([lib_dir, os.environ['PATH']])
os.environ['PATH'] = new_path
if os.path.exists(magic_so):
lib = ctypes.CDLL(magic_so)
if lib and lib._name:
return lib
raise ImportError('Failed to load libmagic from %(magic_so)r' % locals())
def load_lib():
"""
Return the loaded libarchive shared library object from vendored paths.
"""
root_dir = command.get_base_dirs(extractcode.root_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
libarchive = os.path.join(lib_dir, 'libarchive' + system.lib_ext)
# add lib path to the front of the PATH env var
new_path = os.pathsep.join([lib_dir, os.environ['PATH']])
os.environ['PATH'] = new_path
# os.environ['TZ'] = 'UTC'
if os.path.exists(libarchive):
lib = ctypes.CDLL(libarchive)
if lib and lib._name:
return lib
raise ImportError('Failed to load libarchive: %(libarchive)r' % locals())
def load_lib():
"""
Return the loaded libmagic shared library object from vendored paths.
"""
# FIXME: use command.load_lib instead
root_dir = command.get_base_dirs(bin_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
magic_so = os.path.join(lib_dir, 'libmagic' + system.lib_ext)
# add lib path to the front of the PATH env var
command.update_path_environment(lib_dir)
if os.path.exists(magic_so):
if not isinstance(magic_so, bytes):
# ensure that the path is not Unicode...
magic_so = fsencode(magic_so)
lib = ctypes.CDLL(magic_so)
if lib and lib._name:
return lib
raise ImportError('Failed to load libmagic from %(magic_so)r' % locals())
def load_lib():
"""
Return the loaded libmagic shared library object from vendored paths.
"""
# FIXME: use command.load_lib instead
root_dir = command.get_base_dirs(bin_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
magic_so = os.path.join(lib_dir, 'libmagic' + system.lib_ext)
# add lib path to the front of the PATH env var
command.update_path_environment(lib_dir)
if os.path.exists(magic_so):
if not isinstance(magic_so, bytes):
# ensure that the path is not Unicode...
magic_so = fsencode(magic_so)
lib = ctypes.CDLL(magic_so)
if lib and lib._name:
return lib
raise ImportError('Failed to load libmagic from %(magic_so)r' % locals())
def load_lib():
"""
Return the loaded libarchive shared library object from default "vendored" paths.
e.g. this assumes that libarchive is stored in a well known location under
exttractcode/bin with subdirectories for each supported OS.
"""
root_dir = command.get_base_dirs(extractcode.root_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
libarchive = os.path.join(lib_dir, 'libarchive' + system.lib_ext)
# add lib path to the front of the PATH env var
if lib_dir not in os.environ['PATH'].split(os.pathsep):
new_path = os.pathsep.join([lib_dir, os.environ['PATH']])
os.environ['PATH'] = new_path
if os.path.exists(libarchive):
lib = ctypes.CDLL(libarchive)
if lib and lib._name:
return lib
raise ImportError('Failed to load libarchive: %(libarchive)r' % locals())
def load_lib():
"""
Return the loaded libmagic shared library object from vendored paths.
"""
root_dir = command.get_base_dirs(bin_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
magic_so = os.path.join(lib_dir, 'libmagic' + system.lib_ext)
# add lib path to the front of the PATH env var
new_path = os.pathsep.join([lib_dir, os.environ['PATH']])
os.environ['PATH'] = new_path
if os.path.exists(magic_so):
if not isinstance(magic_so, bytes):
# ensure that the path is not Unicode...
magic_so = magic_so.encode(sys.getfilesystemencoding()
or sys.getdefaultencoding())
lib = ctypes.CDLL(magic_so)
if lib and lib._name:
return lib
raise ImportError('Failed to load libmagic from %(magic_so)r' % locals())
def load_lib():
"""
Return the loaded libarchive shared library object from default "vendored" paths.
e.g. this assumes that libarchive is stored in a well known location under
exttractcode/bin with subdirectories for each supported OS.
"""
# FIXME: use command.load_lib instead
root_dir = command.get_base_dirs(extractcode.root_dir)[0]
_bin_dir, lib_dir = command.get_bin_lib_dirs(root_dir)
libarchive = os.path.join(lib_dir, 'libarchive' + system.lib_ext)
# add lib path to the front of the PATH env var
command.update_path_environment(lib_dir)
if os.path.exists(libarchive):
if not isinstance(libarchive, bytes):
# ensure that the path is not Unicode...
libarchive = fsencode(libarchive)
lib = ctypes.CDLL(libarchive)
if lib and lib._name:
return lib
raise ImportError('Failed to load libarchive: %(libarchive)s' % locals())
from os import fsencode
except ImportError:
from backports.os import fsencode
"""
magic2 is minimal and specialized wrapper around a vendored libmagic file
identification library. This is NOT thread-safe. It is based on python-magic
by Adam Hup and adapted to the specific needs of ScanCode.
"""
data_dir = os.path.join(os.path.dirname(__file__), 'data')
bin_dir = os.path.join(os.path.dirname(__file__), 'bin')
# path to vendored magic DB, possibly OS-specific
basemag = os.path.join(data_dir, 'magic')
# keep the first which is the most specific directory
magdir = command.get_base_dirs(basemag)[0]
magic_db = os.path.join(magdir, 'magic.mgc')
#
# Cached detectors
#
detectors = {}
# libmagic flags
MAGIC_NONE = 0
MAGIC_MIME = 16
MAGIC_MIME_ENCODING = 1024
MAGIC_NO_CHECK_ELF = 65536
MAGIC_NO_CHECK_TEXT = 131072
MAGIC_NO_CHECK_CDF = 262144
"""
magic2 is minimal and specialized wrapper around a vendored libmagic file
identification library. This is NOT thread-safe. It is based on python-magic
by Adam Hup and adapted to the specific needs of ScanCode.
"""
data_dir = os.path.join(os.path.dirname(__file__), 'data')
bin_dir = os.path.join(os.path.dirname(__file__), 'bin')
# path to vendored magic DB, possibly OS-specific
basemag = os.path.join(data_dir, 'magic')
# keep the first which is the most specific directory
magdir = command.get_base_dirs(basemag)[0]
magic_db = os.path.join(magdir, 'magic.mgc')
#
# Cached detectors
#
detectors = {}
# libmagic flags
MAGIC_NONE = 0
MAGIC_MIME = 16
MAGIC_MIME_ENCODING = 1024
MAGIC_NO_CHECK_ELF = 65536
MAGIC_NO_CHECK_TEXT = 131072
MAGIC_NO_CHECK_CDF = 262144