aboutsummaryrefslogtreecommitdiff
path: root/gbp/deb/upstreamsource.py
blob: 4895627741c5b7497c37ef0cf0bee0171233f8f3 (plain)
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
# vim: set fileencoding=utf-8 :
#
# (C) 2013 Intel Corporation <markus.lehtonen@linux.intel.com>
# (C) 2016 Guido Guenther <agx@sigxcpu.org>
#    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, please see
#    <http://www.gnu.org/licenses/>
"""Debian-specific upstream sources"""

from gbp.pkg import UpstreamSource
from gbp.deb.policy import DebianPkgPolicy
import gbp.command_wrappers

import os
import shutil
import tempfile


class DebianUpstreamSource(UpstreamSource):
    """Upstream source class for Debian"""
    def __init__(self, name, unpacked=None):
        super(DebianUpstreamSource, self).__init__(name,
                                                   unpacked,
                                                   DebianPkgPolicy)


def unpack_component_tarball(dest, component, tarball, filters):
    """
    Unpack the tarball I{tarball} into dest naming it I{component}.
    Apply filters during unpack.
    """
    olddir = os.path.abspath(os.path.curdir)
    tmpdir = None
    try:
        tmpdir = os.path.abspath(tempfile.mkdtemp(dir=os.path.join(dest, '..')))
        source = DebianUpstreamSource(tarball)
        source.unpack(tmpdir, filters)

        newdest = os.path.join(dest, component)
        if os.path.exists(newdest):
            shutil.rmtree(newdest)
        shutil.move(source.unpacked, newdest)
    finally:
        os.chdir(olddir)
        if tmpdir is not None:
            gbp.command_wrappers.RemoveTree(tmpdir)()