本文整理汇总了Python中tarfile.TarFile.next方法的典型用法代码示例。如果您正苦于以下问题：Python TarFile.next方法的具体用法？Python TarFile.next怎么用？Python TarFile.next使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tarfile.TarFile的用法示例。
在下文中一共展示了TarFile.next方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from tarfile import TarFile [as 别名]
# 或者: from tarfile.TarFile import next [as 别名]
def main(argv):
import getopt
def usage():
print('usage: %s [-b basedir] cmd [arg ...]' % argv[0])
return 100
try:
(opts, args) = getopt.getopt(argv[1:], 'db:')
except getopt.GetoptError:
return usage()
debug = 0
basedir = 'tar'
for (k, v) in opts:
if k == '-d': debug += 1
elif k == '-b': basedir = v
tardb = TarDB(basedir)
if not args: return usage()
cmd = args.pop(0)
if cmd == 'create':
tardb.create()
elif cmd == 'import':
tardb.open()
for path in args:
tar = TarFile(path)
while True:
info = tar.next()
if info is None: break
fp = tar.fileobj
fp.seek(info.offset+BLOCKSIZE)
data = fp.read(info.size)
tardb.add_record(info, data)
tardb.flush()
tardb.close()
elif cmd == 'add':
tardb.open()
for path in args:
name = os.path.basename(path)
info = TarInfo(name)
with open(path, 'rb') as fp:
data = fp.read()
recno = tardb.add_record(info, data)
print(recno)
tardb.close()
elif cmd == 'get':
tardb.open()
for recno in args:
recno = int(recno)
(_, data) = tardb.get_recinfo(recno, True)
sys.stdout.buffer.write(data)
tardb.close()
elif cmd == 'getinfo':
tardb.open()
for recno in args:
recno = int(recno)
(info, _) = tardb.get_recinfo(recno, False)
print(info)
tardb.close()
else:
return usage()
return 0示例2: main
# 需要导入模块: from tarfile import TarFile [as 别名]
# 或者: from tarfile.TarFile import next [as 别名]
def main(argv):
import getopt
def usage():
print('usage: %s [-b basedir] cmd [arg ...]' % argv[0])
return 100
try:
(opts, args) = getopt.getopt(argv[1:], 'db:')
except getopt.GetoptError:
return usage()
debug = 0
basedir = 'msg'
for (k, v) in opts:
if k == '-d': debug += 1
elif k == '-b': basedir = v
if not args: return usage()
cmd = args.pop(0)
msgdb = MessageDB(basedir)
if cmd == 'create':
msgdb.create()
elif cmd == 'import':
msgdb.open()
for path in args:
tar = TarFile(path)
while True:
info = tar.next()
if info is None: break
fp = tar.fileobj
fp.seek(info.offset+BLOCKSIZE)
data = fp.read(info.size)
recno = msgdb.add_file(gzip2bytes(data))
print(recno)
msgdb.flush()
msgdb.close()
elif cmd == 'add':
msgdb.open()
for path in args:
with open(path, 'r') as fp:
data = fp.read()
recno = msgdb.add_file(data)
print(recno)
msgdb.close()
elif cmd == 'search':
msgdb.open()
for data in msgdb.search_text(args):
print(rmsp(data)[:80])
msgdb.close()
else:
return usage()
return 0