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
|
# This file is part of Buildbot. Buildbot 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, version 2.
#
# 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., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Portions Copyright Buildbot Team Members
# Portions Copyright Dan Radez <dradez+buildbot@redhat.com>
# Portions Copyright Steve 'Ashcrow' Milner <smilner+buildbot@redhat.com>
"""
library to populate parameters from and rpmspec file into a memory structure
"""
import re
from buildbot.steps.shell import ShellCommand
class RpmSpec(ShellCommand):
"""
read parameters out of an rpm spec file
"""
#initialize spec info vars and get them from the spec file
n_regex = re.compile('^Name:[ ]*([^\s]*)')
v_regex = re.compile('^Version:[ ]*([0-9\.]*)')
def __init__(self, specfile=None, **kwargs):
"""
Creates the RpmSpec object.
@type specfile: str
@param specfile: the name of the specfile to get the package
name and version from
@type kwargs: dict
@param kwargs: All further keyword arguments.
"""
self.specfile = specfile
self._pkg_name = None
self._pkg_version = None
self._loaded = False
def load(self):
"""
call this function after the file exists to populate properties
"""
# If we are given a string, open it up else assume it's something we
# can call read on.
if isinstance(self.specfile, str):
f = open(self.specfile, 'r')
else:
f = self.specfile
for line in f:
if self.v_regex.match(line):
self._pkg_version = self.v_regex.match(line).group(1)
if self.n_regex.match(line):
self._pkg_name = self.n_regex.match(line).group(1)
f.close()
self._loaded = True
# Read-only properties
loaded = property(lambda self: self._loaded)
pkg_name = property(lambda self: self._pkg_name)
pkg_version = property(lambda self: self._pkg_version)
|