summaryrefslogtreecommitdiff
path: root/unperish
blob: 6518e4b6c9d5046290e19998e6840ce19c13cd59 (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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
#!/usr/bin/python
# Copyright 2011  Lars Wirzenius
# 
# 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 3 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, see <http://www.gnu.org/licenses/>.


import cliapp
import ConfigParser
import debian.changelog
import debian.deb822
import glob
import logging
import os
import shutil
import subprocess


__version__ = '0.0'


class Unperish(cliapp.Application):

    metafilename = 'project.meta'
    
    def add_settings(self):
        self.settings.boolean(['verbose', 'v'], 
                              'print commands that are executed')
        self.settings.boolean(['no-act', 'dry-run', 'n'], 
                              'don\'t run commands')
        self.settings.string(['build-area'], 
                             'where should results go? (%default)',
                             default='../build-area')
        self.settings.string(['basetgz'], 'pbuilder basetgz (%default)',
                             default='/var/cache/pbuilder/base.tgz')
        self.settings.string(['upload-target'], 
                             'generate debian/changelog entry for uploading '
                                'to given target')
    
    def process_args(self, args):
        self.meta = self.create_meta()
        self.autofill_meta()
        self.read_meta()
        self.create_build_area()
        
        cmd_methods = self._subcommands()
        for arg in args:
            try:
                with open(self.join(self.dirname, 'debian', 'control')) as f:
                    self.debian_control = debian.deb822.Deb822(f)
            except IOError:
                pass

            try:
                with open(self.join(self.dirname, 'debian', 'changelog')) as f:
                    self.debian_changelog = debian.changelog.Changelog(f)
            except IOError:
                pass

            method = self._normalize_cmd(arg)
            if method in cmd_methods:
                if self.settings['verbose']:
                    self.output.write('command: %s\n' % arg)
                if not self.settings['no-act']:
                    getattr(self, method)([])
            else:
                raise cliapp.AppException('unknown command %s' % arg)

    def create_build_area(self):
        if not os.path.exists(self.settings['build-area']):
            os.mkdir(self.settings['build-area'])

    @property
    def upstream_name(self):
        return self.meta.get('project', 'name')

    @property
    def upstream_version(self):
        return self.meta.get('project', 'version')

    @property
    def upstream_tarball(self):
        return '%s-%s.tar.gz' % (self.upstream_name, self.upstream_version)

    @property
    def debian_source_package(self):
        return self.debian_control['Source']

    @property
    def debian_version(self):
        return self.debian_changelog.get_version()

    @property
    def debian_tarball(self):
        return '%s_%s.orig.tar.gz' % (self.debian_source_package,
                                       self.upstream_version)

    @property
    def dirname(self):
        return '%s-%s' % (self.upstream_name, self.upstream_version)

    def cmd_dump_meta(self, args):
        self.meta.write(self.output)

    def cmd_export(self, args):
        self.runcmd('bzr', 'export', self.join(self.dirname))

    def cmd_debian_tarball(self, args):
        origtar = self.join(self.debian_tarball)
        self.runcmd('bzr', 'export', origtar)

    def cmd_dsc(self, args):
        if self.settings['upload-target']:
            self.add_debian_changelog_entry()
        self.runcmd('dpkg-source', '-b', self.dirname, 
                    cwd=self.settings['build-area'])

    def cmd_deb(self, args):
        pat = '%s_%s.dsc' % (self.debian_source_package, self.debian_version)
        dsc = glob.glob(self.join(pat))[0]
        argv = ['sudo', 
                'pbuilder', 
                '--build', 
                '--basetgz', self.settings['basetgz'],
                '--buildresult', self.settings['build-area'],
                '--logfile', self.join('pbuilder.log'),
                '--debbuildopts', '-sa',
                dsc]
        self.runcmd(*argv, cwd=self.settings['build-area'])

    def add_debian_changelog_entry(self):
        target = self.settings['upload-target']
        self.runcmd('dch', 
                    '--force-distribution',
                    '--local', target,
                    '--distribution', target,
                    'Build for %s.' % target,
                    cwd=self.join(self.dirname))

    def create_meta(self):
        cp = ConfigParser.RawConfigParser()
        cp.add_section('project')
        cp.set('project', 'name', '')
        cp.set('project', 'version', '')
        return cp

    def autofill_meta(self):
        name = self.runcmd('python', 'setup.py', '--name').strip()
        if name:
            self.meta.set('project', 'name', name)

        version = self.runcmd('python', 'setup.py', '--version').strip()
        if version:
            self.meta.set('project', 'version', version)

    def read_meta(self):
        self.meta.read([self.metafilename])

    def join(self, *components):
        components = (self.settings['build-area'],) + components
        return os.path.join(*components)

    def runcmd(self, *argv, **kwargs):
        logging.debug('runcmd: %s' % repr(argv))
        if self.settings['verbose']:
            self.output.write('run: %s\n' % ' '.join(argv))
        p = subprocess.Popen(argv, 
                             stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE, 
                             **kwargs)
        out, err = p.communicate()
        if p.returncode:
            raise cliapp.AppException('command failed: %s\n%s' % (argv, err))
        return out


if __name__ == '__main__':
    Unperish(version=__version__).run()