本文整理汇总了Python中tarfile.XHDTYPE属性的典型用法代码示例。如果您正苦于以下问题:Python tarfile.XHDTYPE属性的具体用法?Python tarfile.XHDTYPE怎么用?Python tarfile.XHDTYPE使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类tarfile
的用法示例。
在下文中一共展示了tarfile.XHDTYPE属性的1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: _create_pax_generic_header
# 需要导入模块: import tarfile [as 别名]
# 或者: from tarfile import XHDTYPE [as 别名]
def _create_pax_generic_header(cls, pax_headers, type=tarfile.XHDTYPE):
"""Return a POSIX.1-2001 extended or global header sequence
that contains a list of keyword, value pairs. The values
must be unicode objects.
"""
records = []
for keyword, value in pax_headers.iteritems():
try:
keyword = keyword.encode("utf8")
except Exception:
pass
try:
value = value.encode("utf8")
except Exception:
pass
l = len(keyword) + len(value) + 3 # ' ' + '=' + '\n'
n = p = 0
while True:
n = l + len(str(p))
if n == p:
break
p = n
records.append("%d %s=%s\n" % (p, keyword, value))
records = "".join(records)
# We use a hardcoded "././@PaxHeader" name like star does
# instead of the one that POSIX recommends.
info = {}
info["name"] = "././@PaxHeader"
info["type"] = type
info["size"] = len(records)
info["magic"] = tarfile.POSIX_MAGIC
# Create pax header + record blocks.
return cls._create_header(info, tarfile.USTAR_FORMAT) + \
cls._create_payload(records)