py2dsp

#! /usr/bin/python3
# vim: et ts=4 sw=4
# Copyright © 2015-2018 Piotr Ożarowski <piotr@debian.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

import logging
import argparse
import asyncio
import sys
from os import environ, getcwd, makedirs
from os.path import abspath, exists, isdir, join
from shutil import rmtree
from pypi2deb import VERSION
from pypi2deb.debianize import debianize
from pypi2deb.pypi import get_pypi_info, parse_pypi_info, download
from pypi2deb.tools import execute, unpack, parse_filename, pkg_name

logging.basicConfig(format='%(levelname).1s: py2dsp '
                           '%(module)s:%(lineno)d: %(message)s')
log = logging.getLogger('py2dsp')
DESCRIPTION = 'Python source package to Debian source package converter'


def main(args):
    log.debug('args: %s', args)
    if not exists(args.root):
        makedirs(args.root)
    if exists(args.name):  # file or dir
        fpath = abspath(args.name)
        fname = fpath.rstrip('/').rsplit('/', 1)[-1]
        parsed = parse_filename(fname)
        version = parsed.get('version')
        name = parsed.get('name') or args.name
        ctx = yield from get_pypi_info(name)
        ctx = parse_pypi_info(ctx)
    else:  # download from PyPI
        parsed = parse_filename(args.name)
        version = parsed.get('version')
        name = parsed.get('name') or args.name
        ctx = yield from get_pypi_info(name, version)
        ctx = parse_pypi_info(ctx)
        if not ctx:
            log.error('invalid name: %s', args.name)
            exit(1)
        name = ctx['name']
        version = ctx['version']
        fname = yield from download(name, version=version, destdir=args.root)
        fpath = join(args.root, fname)

    ctx['root'] = args.root
    src_name = ctx['src_name'] = pkg_name(name)
    ctx['distribution'] = args.distribution
    if isdir(fpath):
        dpath = fpath
    else:
        dirname = '{}-{}'.format(src_name, version)
        dpath = unpack(fpath, args.root, dirname)

    yield from debianize(dpath, ctx, args.profile)
    yield from execute(['dpkg-buildpackage', '-S', '-us', '-uc', '-nc', '-d',
                        '-I.git', '-i.git'], dpath)
    if args.build:
        yield from execute(['dpkg-buildpackage', '-b'], dpath)

    if args.clean:
        rmtree(dpath)


if __name__ == '__main__':
    usage = '%(prog)s NAME [OPTIONS]'
    parser = argparse.ArgumentParser(usage=usage,
                                     description=DESCRIPTION)
    parser.add_argument('-v', '--verbose', action='store_true',
                        default=environ.get('PY2DSP_VERBOSE') == '1',
                        help='turn verbose mode on')
    parser.add_argument('-q', '--quiet', action='store_true',
                        default=environ.get('PY2DSP_QUIET') == '1',
                        help='be quiet')
    parser.add_argument('--version', action='version',
                        version='%(prog)s {}'.format(VERSION))

    parser.add_argument('--root', action='store', metavar='DIR',
                        default=environ.get('DESTDIR',
                                            join(getcwd(), 'result')),
                        help='destination directory [default: ./result]')
    parser.add_argument('--clean', action='store_true',
                        default=environ.get('PY2DSP_CLEAN', '0') == '1',
                        help='remove name-version directory after creating source package')
    parser.add_argument('--build', action='store_true',
                        default=environ.get('PY2DSP_BUILD', '0') == '1',
                        help='build binary package')
    parser.add_argument('--application', action='store_true',
                        default=environ.get('PY2DSP_APPLICATION', '0') == '1',
                        help='this is an application rather than module')

    changelog = parser.add_argument_group('changelog', 'debian/changelog specific settings')
    changelog.add_argument('--distribution', action='store',
                           default=environ.get('PY2DSP_DISTRIBUTION', 'UNRELEASED'),
                           help='targetted Debian suite')
    changelog.add_argument('--revision', action='store',
                           default=environ.get('PY2DSP_REVISION', '0~py2deb'),
                           help='Debian changelog revision')
    changelog.add_argument('-m', '--message', action='store',
                           default=environ.get('PY2DSP_MESSAGE', 'converte0~py2deb'),
                           help='Debian changelog message')

    parser.add_argument('--profile', action='store',
                        help='load default values from profile.json file (if available)')

    parser.add_argument('name', default=None,
                        help='Python source name or tarball')

    args = parser.parse_args()

    if args.verbose:
        logging.getLogger('pypi2deb').setLevel(logging.DEBUG)
        log.setLevel(logging.DEBUG)
    elif args.quiet:
        logging.getLogger('pypi2deb').setLevel(logging.ERROR)
        log.setLevel(logging.ERROR)
    else:
        logging.getLogger('pypi2deb').setLevel(logging.INFO)
        log.setLevel(logging.INFO)
    log.debug('version: {}'.format(VERSION))
    log.debug(sys.argv)

    loop = asyncio.get_event_loop()
    try:
        loop.run_until_complete(main(args))
    except Exception as e:
        log.error(e, exc_info=args.verbose)
        exit(2)
    finally:
        loop.close()