Mercurial > ~astiob > upreckon > hgweb

annotate 2.00/zipfile271.diff @ 40:af9c45708987

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Cemented a decision previously being unsure about The mere presense of the tasknames configuration variable now always makes problem names to be printed. This is not new, but the old behaviour (only printing names if we test more than one problem), previously commented out, has now been removed altogether.
author Oleg Oshmyan <chortos@inbox.lv>
date Sun, 05 Dec 2010 14:34:24 +0100
parents 3000bb94addb
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
1 --- /usr/local/lib/python2.7/zipfile.py 2010-11-29 00:56:38.000000000 +0000
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
2 +++ zipfile271.py 2010-11-29 01:20:17.000000000 +0000
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
3 @@ -1,6 +1,7 @@
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
4 """
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
5 Read and write ZIP files.
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
6 """
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
7 +# Improved by Chortos-2 in 2010 (added bzip2 support)
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
8 import struct, os, time, sys, shutil
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
9 import binascii, cStringIO, stat
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
10 import io
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
11 @@ -13,8 +14,13 @@
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
12 zlib = None
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
13 crc32 = binascii.crc32
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
14
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
15 +try:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
16 + import bz2 # We may need its compression method
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
17 +except ImportError:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
18 + bz2 = None
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
19 +
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
20 __all__ = ["BadZipfile", "error", "ZIP_STORED", "ZIP_DEFLATED", "is_zipfile",
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
21 - "ZipInfo", "ZipFile", "PyZipFile", "LargeZipFile" ]
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
22 + "ZipInfo", "ZipFile", "PyZipFile", "LargeZipFile", "ZIP_BZIP2" ]
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
23
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
24 class BadZipfile(Exception):
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
25 pass
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
26 @@ -35,6 +41,7 @@
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
27 # constants for Zip file compression methods
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
28 ZIP_STORED = 0
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
29 ZIP_DEFLATED = 8
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
30 +ZIP_BZIP2 = 12
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
31 # Other ZIP compression methods not supported
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
32
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
33 # Below are some formats and associated data for reading/writing headers using
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
34 @@ -483,6 +490,9 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
35
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
36 if self._compress_type == ZIP_DEFLATED:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
37 self._decompressor = zlib.decompressobj(-15)
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
38 + elif self._compress_type == ZIP_BZIP2:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
39 + self._decompressor = bz2.BZ2Decompressor()
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
40 + self.MIN_READ_SIZE = 900000
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
41 self._unconsumed = ''
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
42
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
43 self._readbuffer = ''
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
44 @@ -641,6 +651,13 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
45 self._update_crc(data, eof=eof)
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
46 self._readbuffer = self._readbuffer[self._offset:] + data
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
47 self._offset = 0
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
48 + elif (len(self._unconsumed) > 0 and n > len_readbuffer and
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
49 + self._compress_type == ZIP_BZIP2):
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
50 + data = self._decompressor.decompress(self._unconsumed)
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
51 +
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
52 + self._unconsumed = ''
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
53 + self._readbuffer = self._readbuffer[self._offset:] + data
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
54 + self._offset = 0
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
55
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
56 # Read from buffer.
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
57 data = self._readbuffer[self._offset: self._offset + n]
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
58 @@ -657,7 +674,8 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
59 file: Either the path to the file, or a file-like object.
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
60 If it is a path, the file will be opened and closed by ZipFile.
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
61 mode: The mode can be either read "r", write "w" or append "a".
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
62 - compression: ZIP_STORED (no compression) or ZIP_DEFLATED (requires zlib).
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
63 + compression: ZIP_STORED (no compression), ZIP_DEFLATED (requires zlib),
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
64 + or ZIP_BZIP2 (requires bz2).
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
65 allowZip64: if True ZipFile will create files with ZIP64 extensions when
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
66 needed, otherwise it will raise an exception when this would
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
67 be necessary.
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
68 @@ -677,6 +695,10 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
69 if not zlib:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
70 raise RuntimeError,\
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
71 "Compression requires the (missing) zlib module"
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
72 + elif compression == ZIP_BZIP2:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
73 + if not bz2:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
74 + raise RuntimeError,\
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
75 + "Compression requires the (missing) bz2 module"
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
76 else:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
77 raise RuntimeError, "That compression method is not supported"
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
78
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
79 @@ -1011,7 +1033,10 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
80 if zinfo.compress_type == ZIP_DEFLATED and not zlib:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
81 raise RuntimeError, \
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
82 "Compression requires the (missing) zlib module"
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
83 - if zinfo.compress_type not in (ZIP_STORED, ZIP_DEFLATED):
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
84 + if zinfo.compress_type == ZIP_BZIP2 and not bz2:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
85 + raise RuntimeError, \
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
86 + "Compression requires the (missing) bz2 module"
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
87 + if zinfo.compress_type not in (ZIP_STORED, ZIP_DEFLATED, ZIP_BZIP2):
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
88 raise RuntimeError, \
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
89 "That compression method is not supported"
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
90 if zinfo.file_size > ZIP64_LIMIT:
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
91 @@ -1072,6 +1097,8 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
92 if zinfo.compress_type == ZIP_DEFLATED:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
93 cmpr = zlib.compressobj(zlib.Z_DEFAULT_COMPRESSION,
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
94 zlib.DEFLATED, -15)
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
95 + elif zinfo.compress_type == ZIP_BZIP2:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
96 + cmpr = bz2.BZ2Compressor()
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
97 else:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
98 cmpr = None
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
99 while 1:
32
3000bb94addb Updated zipfile to 2.7.1 and 3.1.3 final releases.
Oleg Oshmyan <chortos@inbox.lv>
parents: 29
diff changeset
100 @@ -1132,6 +1159,10 @@
29
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
101 zlib.DEFLATED, -15)
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
102 bytes = co.compress(bytes) + co.flush()
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
103 zinfo.compress_size = len(bytes) # Compressed size
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
104 + elif zinfo.compress_type == ZIP_BZIP2:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
105 + co = bz2.BZ2Compressor()
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
106 + bytes = co.compress(bytes) + co.flush()
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
107 + zinfo.compress_size = len(bytes) # Compressed size
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
108 else:
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
109 zinfo.compress_size = zinfo.file_size
a8cc383b787c Clean up zipfiles and diff them to stock ones
Oleg Oshmyan <chortos@inbox.lv>
parents:
diff changeset
110 zinfo.header_offset = self.fp.tell() # Start of header bytes