def test_empty_pak_file(self):
with pak.PakFile(self.buff, 'w'):
pass
self.buff.seek(0)
with pak.PakFile(self.buff, 'r') as pak_file:
self.assertEqual(len(pak_file.namelist()), 0, 'Pak file should have not entries')
self.assertEqual(pak_file.start_of_directory, 12, 'Directory should start immediately after header')
def test_zero_byte_file(self):
with pak.PakFile(self.buff, 'w') as pak_file:
pak_file.writestr('zero.txt', b'')
self.buff.seek(0)
with pak.PakFile(self.buff) as pak_file:
info = pak_file.getinfo('zero.txt')
self.assertEqual(info.file_offset, 12, 'File Info offset of test file should be 12')
self.assertEqual(info.file_size, 0, 'File Info size of test file should be 0')
data = pak_file.read('zero.txt')
self.assertEqual(len(data), 0, 'Length of bytes read should be zero.')
def test_write_string(self):
p0 = pak.PakFile(self.buff, 'w')
p0.writestr('test.cfg', b'bind ALT +strafe')
p0.writestr(pak.PakInfo('docs/readme.txt'), 'test')
p0.close()
self.buff.seek(0)
p1 = pak.PakFile(self.buff, 'r')
self.assertTrue('test.cfg' in p1.namelist(), 'Cfg file should be in Pak file')
self.assertTrue('docs/readme.txt' in p1.namelist(), 'Txt file should be in Pak file')
self.assertEqual(p1.read('test.cfg'), b'bind ALT +strafe', 'Cfg file content should not change')
self.assertEqual(p1.read('docs/readme.txt').decode('ascii'), 'test', 'Txt file conent should not change')
p1.close()
self.buff.close()
def test_context_manager(self):
with pak.PakFile('./test_data/test.pak', 'r') as pak_file:
self.assertFalse(pak_file.fp.closed, 'File should be open')
self.assertEqual(pak_file.mode, 'r', 'File mode should be \'r\'')
fp = pak_file.fp
pak_file._did_modify = False
self.assertTrue(fp.closed, 'File should be closed')
self.assertIsNone(pak_file.fp, 'File pointer should be cleaned up')
def test_append(self):
with open('./test_data/test.pak', 'rb') as f:
self.buff = io.BytesIO(f.read())
pak_file = pak.PakFile(self.buff, 'a')
pak_file.write('./test_data/test.bsp')
pak_file.close()
self.buff.seek(0)
pak_file = pak.PakFile(self.buff, 'r')
self.assertTrue('./test_data/test.bsp' in pak_file.namelist(), 'Appended file should be in Pak file')
self.assertEqual(len(pak_file.infolist()), 3, 'Pak file should contain exactly three entries.')
fp = pak_file.fp
pak_file.close()
self.assertFalse(self.buff.closed, 'Pak file should not close passed file-like object')
self.buff.close()
def test_write(self):
pak_file = pak.PakFile(self.buff, 'w')
self.assertFalse(pak_file.fp.closed, 'File should be open')
pak_file.write('./test_data/test.mdl')
pak_file.write('./test_data/test.bsp', './progs/test.bsp')
self.assertTrue('./test_data/test.mdl' in pak_file.namelist(), 'Mdl file should be in Pak file')
self.assertTrue('./progs/test.bsp' in pak_file.namelist(), 'Bsp file should be in Pak file')
fp = pak_file.fp
pak_file.close()
self.assertFalse(fp.closed, 'File should be open')
self.assertIsNone(pak_file.fp, 'File pointer should be cleaned up')
self.buff.close()
def test_read(self):
pak_file = pak.PakFile('./test_data/test.pak', 'r')
self.assertFalse(pak_file.fp.closed, 'File should be open')
self.assertEqual(len(pak_file.infolist()), 2, 'Pak file should contain exactly two entries.')
info = pak_file.getinfo('./test_data/test.mdl')
self.assertIsNotNone(info, 'FileInfo should not be None')
self.assertEqual(info.filename, './test_data/test.mdl', 'FileInfo names should match')
self.assertEqual(info.file_size, 4724, 'FileInfo size of test file should be 4724')
self.assertEqual(info.file_offset, 12, 'FileInfo offset of test file should be 12')
file = pak_file.open('./test_data/test.mdl')
self.assertIsNotNone(file, 'File should not be None')
file.close()
fp = pak_file.fp
pak_file.close()
self.assertTrue(fp.closed, 'File should be closed')
self.assertIsNone(pak_file.fp, 'File pointer should be cleaned up')
__version__))
args = parser.parse_args()
if not args.list:
parser.error('the following arguments are required: list')
dir = os.path.dirname(args.file) or '.'
if not os.path.exists(dir):
os.makedirs(dir)
filemode = 'a'
if not os.path.isfile(args.file):
filemode = 'w'
with pak.PakFile(args.file, filemode) as pak_file:
if not args.quiet:
print('Archive: %s' % os.path.basename(args.file))
# Process input files
for file in args.list:
# Walk directories
if os.path.isdir(file):
for root, dirs, files in os.walk(file):
for name in [f for f in files if not f.startswith('.')]:
fullpath = os.path.join(root, name)
relpath = os.path.relpath(fullpath, os.getcwd())
if not args.quiet:
print(' adding: %s' % relpath)
'--version',
dest='version',
action='version',
help=argparse.SUPPRESS,
version='{} version {}'.format(parser.prog,
__version__))
args = parser.parse_args()
if not pak.is_pakfile(args.file):
print('{0}: cannot find or open {1}'.format(parser.prog, args.file),
file=sys.stderr)
sys.exit(1)
if args.list:
with pak.PakFile(args.file) as pak_file:
info_list = sorted(pak_file.infolist(), key=lambda i: i.filename)
headers = ['Length', 'Name']
table = [[i.file_size, i.filename] for i in info_list]
length = sum([i.file_size for i in info_list])
count = len(info_list)
table.append(
[length,
'%d file%s' % (count, 's' if count == 1 else '')])
separator = []
for i in range(len(headers)):
t = max(len(str(length)), len(headers[i]) + 2)
separator.append('-' * t)