def write_to_dev(device, s_path):
if not os.path.exists(s_path):
raise Exception('source path %s does not found!'%s_path)
block_dev = BlockDevice(device)
block_dev.check_id_mbr()
try:
data = open(s_path, 'rb').read()
except IOError:
raise IOError('Can not read from "%s"'%s_path)
block_dev.int_write(data)
def read_from_dev(device, d_path):
try:
fd = open(d_path, 'wb')
except IOError:
raise Exception('permission denied to %s!' % d_path)
try:
block_dev = BlockDevice(device)
block_dev.check_id_mbr()
data = block_dev.int_read()
fd.write(data)
finally:
fd.close()
def read_from_dev(device, d_path):
try:
fd = open(d_path, 'wb')
except IOError:
raise Exception('permission denied to %s!'%d_path)
try:
block_dev = BlockDevice(device)
block_dev.check_id_mbr()
data = block_dev.int_read()
fd.write(data)
finally:
fd.close()
def write_to_dev(device, s_path):
if not os.path.exists(s_path):
raise Exception('source path %s does not found!' % s_path)
block_dev = BlockDevice(device)
block_dev.check_id_mbr()
try:
data = open(s_path, 'rb').read()
except IOError:
raise IOError('Can not read from "%s"' % s_path)
block_dev.int_write(data)
class FileOnBlockDevice:
def __init__(self, path):
self.__path = path
self.__dev = BlockDevice(path)
def exists(self):
if self.__dev.is_valid():
return True
return False
def create_empty(self):
self.__dev.format_device()
self.__dev.write('')
def copy_from(self, dest_file):
self.__dev.write_from_file(dest_file)
def read(self):
return self.__dev.read()
class FileOnBlockDevice:
def __init__(self, path):
self.__path = path
self.__dev = BlockDevice(path)
def exists(self):
if self.__dev.is_valid():
return True
return False
def create_empty(self):
self.__dev.format_device()
self.__dev.write('')
def copy_from(self, dest_file):
self.__dev.write_from_file(dest_file)
def read(self):
return self.__dev.read()
def format_bd(device):
block_dev = BlockDevice(device)
block_dev.format()
def __init__(self, path):
self.__path = path
self.__dev = BlockDevice(path)
def format_bd(device):
block_dev = BlockDevice(device)
block_dev.format()
def __init__(self, path):
self.__path = path
self.__dev = BlockDevice(path)
