Merged revisions 59822-59841 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r59822 | georg.brandl | 2008-01-07 17:43:47 +0100 (Mon, 07 Jan 2008) | 2 lines
Restore "somenamedtuple" as the "class" for named tuple attrs.
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r59824 | georg.brandl | 2008-01-07 18:09:35 +0100 (Mon, 07 Jan 2008) | 2 lines
Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode.
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r59827 | georg.brandl | 2008-01-07 18:25:53 +0100 (Mon, 07 Jan 2008) | 2 lines
patch #1668: clarify envvar docs; rename THREADDEBUG to PYTHONTHREADDEBUG.
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r59830 | georg.brandl | 2008-01-07 19:16:36 +0100 (Mon, 07 Jan 2008) | 2 lines
Make Python compile with --disable-unicode.
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r59831 | georg.brandl | 2008-01-07 19:23:27 +0100 (Mon, 07 Jan 2008) | 2 lines
Restructure urllib doc structure.
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r59833 | georg.brandl | 2008-01-07 19:41:34 +0100 (Mon, 07 Jan 2008) | 2 lines
Fix #define ordering.
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r59834 | georg.brandl | 2008-01-07 19:47:44 +0100 (Mon, 07 Jan 2008) | 2 lines
#467924, patch by Alan McIntyre: Add ZipFile.extract and ZipFile.extractall.
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r59835 | raymond.hettinger | 2008-01-07 19:52:19 +0100 (Mon, 07 Jan 2008) | 1 line
Fix inconsistent title levels -- it made the whole doc build crash horribly.
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r59836 | georg.brandl | 2008-01-07 19:57:03 +0100 (Mon, 07 Jan 2008) | 2 lines
Fix two further doc build warnings.
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r59837 | georg.brandl | 2008-01-07 20:17:10 +0100 (Mon, 07 Jan 2008) | 2 lines
Clarify metaclass docs and add example.
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r59838 | vinay.sajip | 2008-01-07 20:40:10 +0100 (Mon, 07 Jan 2008) | 1 line
Added section about adding contextual information to log output.
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r59839 | christian.heimes | 2008-01-07 20:58:41 +0100 (Mon, 07 Jan 2008) | 1 line
Fixed indention problem that caused the second TIPC test to run on systems without TIPC
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r59840 | raymond.hettinger | 2008-01-07 21:07:38 +0100 (Mon, 07 Jan 2008) | 1 line
Cleanup named tuple subclassing example.
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diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index b274682..2d308c3 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -3,7 +3,7 @@
XXX references to utf-8 need further investigation.
"""
-import struct, os, time, sys
+import struct, os, time, sys, shutil
import binascii, io
try:
@@ -817,6 +817,62 @@
zef.set_univ_newlines(True)
return zef
+ def extract(self, member, path=None, pwd=None):
+ """Extract a member from the archive to the current working directory,
+ using its full name. Its file information is extracted as accurately
+ as possible. `member' may be a filename or a ZipInfo object. You can
+ specify a different directory using `path'.
+ """
+ if not isinstance(member, ZipInfo):
+ member = self.getinfo(member)
+
+ if path is None:
+ path = os.getcwd()
+
+ return self._extract_member(member, path, pwd)
+
+ def extractall(self, path=None, members=None, pwd=None):
+ """Extract all members from the archive to the current working
+ directory. `path' specifies a different directory to extract to.
+ `members' is optional and must be a subset of the list returned
+ by namelist().
+ """
+ if members is None:
+ members = self.namelist()
+
+ for zipinfo in members:
+ self.extract(zipinfo, path, pwd)
+
+ def _extract_member(self, member, targetpath, pwd):
+ """Extract the ZipInfo object 'member' to a physical
+ file on the path targetpath.
+ """
+ # build the destination pathname, replacing
+ # forward slashes to platform specific separators.
+ if targetpath[-1:] == "/":
+ targetpath = targetpath[:-1]
+
+ # don't include leading "/" from file name if present
+ if os.path.isabs(member.filename):
+ targetpath = os.path.join(targetpath, member.filename[1:])
+ else:
+ targetpath = os.path.join(targetpath, member.filename)
+
+ targetpath = os.path.normpath(targetpath)
+
+ # Create all upper directories if necessary.
+ upperdirs = os.path.dirname(targetpath)
+ if upperdirs and not os.path.exists(upperdirs):
+ os.makedirs(upperdirs)
+
+ source = self.open(member.filename, pwd=pwd)
+ target = open(targetpath, "wb")
+ shutil.copyfileobj(source, target)
+ source.close()
+ target.close()
+
+ return targetpath
+
def _writecheck(self, zinfo):
"""Check for errors before writing a file to the archive."""
if zinfo.filename in self.NameToInfo: