OSC plugin to sync Arch Linux packages into the OpenSUSE Build Service

aursync.py

#!/usr/bin/python2

def do_aursync(self, subcmd, opts):
    """${cmd_name}: Update an Arch package

    Assumes canonical sources are in ~/git/pkgbuilds/some-package
    or else in /var/aur/some-package

    ${cmd_usage}
    ${cmd_option_list}
    """

    import os, re, shutil, subprocess, json #, srcinfo.parse
    import lxml.etree as ET

    source_re = re.compile(r'((?P<filename>.*)::)?(?P<protocol>[a-z+]+)://(?P<host>[^/]*)(?P<path>/.*)')
    pkg = os.path.basename(os.path.abspath(os.path.curdir))
    candidates = [os.path.join(os.path.expanduser('~/git/pkgbuilds'), pkg), os.path.join('/var/aur', pkg)]

    for d in candidates:
        if os.path.isdir(d):
            pkg_dir = d
            break

    pkg_files = subprocess.check_output(['git', 'ls-files', '.'], cwd=pkg_dir, universal_newlines=True).splitlines()

    for f in os.listdir('.'):
        if os.path.isfile(f):
            os.unlink(f)

    for f in pkg_files:
        shutil.copyfile(os.path.join(pkg_dir, f), f)

    #with open('.SRCINFO') as f:
    #    (pkginfo, errors) = srcinfo.parse.parse_srcinfo(f.read())
    pkginfo = subprocess.check_output('cat .SRCINFO | parse_srcinfo --json', shell=True)
    pkginfo = json.loads(pkginfo.decode('UTF-8'))

    services = ET.Element('services')

    for source in pkginfo['source']:
        rsource = source.split('::')[-1]
        url = rsource.split('+')[-1]
        children = []
        extra_children = {}

        if rsource.startswith('git://') or rsource.startswith('git+'):
            service_type = 'tar_scm'
            children += ['filename']
            extra_children.update({'scm': 'git', 'url': url, 'package-meta': 'yes'})
        elif '://' in source or rsource.startswith('lp:'):
            service_type = 'download_url'
            children += ['host', 'protocol', 'path', 'filename']
        else:
            continue

        m = source_re.match(source)
        service = ET.SubElement(services, 'service', name=service_type)
        for child in [child for child in children if m.group(child) is not None]:
            new_child = ET.SubElement(service, 'param', name=child)
            new_child.text = m.group(child)

        for child in extra_children.keys():
            new_child = ET.SubElement(service, 'param', name=child)
            new_child.text = extra_children.get(child)

    ET.ElementTree(services).write('_service', pretty_print=True)