1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
# Copyright (C) 2005 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Export a Tree to a non-versioned directory.
"""
import os
from bzrlib.trace import mutter
import zipfile
def zip_exporter(tree, dest, root):
""" Export this tree to a new zip file.
`dest` will be created holding the contents of this tree; if it
already exists, it will be overwritten".
"""
import time
now = time.localtime()[:6]
mutter('export version %r', tree)
compression = zipfile.ZIP_DEFLATED
zipf = zipfile.ZipFile(dest, "w", compression)
inv = tree.inventory
try:
entries = inv.iter_entries()
entries.next() # skip root
for dp, ie in entries:
# .bzrignore has no meaning outside of a working tree
# so do not export it
if dp == ".bzrignore":
continue
file_id = ie.file_id
mutter(" export {%s} kind %s to %s", file_id, ie.kind, dest)
if ie.kind == "file":
zinfo = zipfile.ZipInfo(
filename=str(os.path.join(root, dp)),
date_time=now)
zinfo.compress_type = compression
zipf.writestr(zinfo, tree.get_file_text(file_id))
elif ie.kind == "directory":
zinfo = zipfile.ZipInfo(
filename=str(os.path.join(root, dp)+os.sep),
date_time=now)
zinfo.compress_type = compression
zipf.writestr(zinfo,'')
elif ie.kind == "symlink":
zinfo = zipfile.ZipInfo(
filename=str(os.path.join(root, dp+".lnk")),
date_time=now)
zinfo.compress_type = compression
zipf.writestr(zinfo, ie.symlink_target)
zipf.close()
except UnicodeEncodeError:
zipf.close()
os.remove(dest)
from bzrlib.errors import BzrError
raise BzrError("Can't export non-ascii filenames to zip")
|