view recipes/kde_enterprise_3_5/base.py @ 283:cd10b835d9b8

kdepim recipes: introduce a BaseRevisionPackager that allows the track to set the packaging date. Make the BaseSourcePackager use the date from the parent RevisionPackager.
author Bernhard Herzog <bh@intevation.de>
date Tue, 04 Aug 2009 10:13:12 +0000
parents d2382953b2c8
children 4376c5315c72
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# Copyright (C) 2007, 2008, 2009 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""Base classes for all kdepim packagers"""

import os
import time
import logging

import treepkg.packager
import treepkg.subversion


class BaseSourcePackager(treepkg.packager.SourcePackager):

    changemsg_template = "Update to SVN enterprise35 branch rev. %(revision)d"

    def __init__(self, *args, **kw):
        super(BaseSourcePackager, self).__init__(*args, **kw)
        self.enterprise_version = (self.parent.pkg_date + "."
                                   + str(self.revision))

    def determine_package_version(self, directory):
        enterprise_version = self.enterprise_version
        return self.track.version_template % locals()

    def prepare_sources_for_tarball(self, pkgbasedir, pkgbaseversion):
        self.update_version_numbers(pkgbasedir)

    def update_version_numbers(self, pkgbasedir):
        """Updates the version numbers in the code in pkgbasedir.
        The default implementation does nothing.  Derived classes should
        override this method if necessary.
        """


class BaseRevisionPackager(treepkg.packager.RevisionPackager):

    def __init__(self, *args, **kw):
        self.pkg_date = kw.pop("pkg_date",
                               time.strftime("%Y%m%d", time.localtime()))
        super(BaseRevisionPackager, self).__init__(*args, **kw)


class BasePackageTrack(treepkg.packager.PackageTrack):

    extra_config_desc = [("version_template", str, "%(enterprise_version)s"),
                         ("tags_url", str, ""),
                         ("tags_pattern", str, ""),
                         ("tags_subdir", str, "")]

    def __init__(self, *args, **kw):
        self.version_template = kw.pop("version_template")
        tags_url = kw.pop("tags_url")
        tags_pattern = kw.pop("tags_pattern")
        tags_subdir = kw.pop("tags_subdir")
        super(BasePackageTrack, self).__init__(*args, **kw)
        self.tag_detector = treepkg.subversion.TagDetector(tags_url,
                                                           tags_pattern,
                                                           tags_subdir)

    def packager_for_new_revision(self):
        logging.info("Checking tags")
        self.tag_url = None
        tag_url, tag_revision = self.tag_detector.newest_tag_revision()
        logging.info("Found: %s: %s", tag_url, tag_revision)
        if tag_url is not None:
            revision = (tag_revision,
                        self.rules_working_copy.last_changed_revision())
            logging.info("New revision is %s", revision)
            if revision not in self.get_revision_numbers():
                logging.info("Revision %s has not been packaged yet",
                             revision)
                self.tag_url = tag_url
                self.tag_revision = tag_revision
                return self.revision_packager_cls(self, tag=tag_url, *revision)
            else:
                logging.info("Revision %s has already been packaged.",
                             revision)

        return super(BasePackageTrack, self).packager_for_new_revision()

    def export_sources(self, to_dir):
        if self.tag_url is not None:
            self.export_tag(self.tag_url, to_dir, revision=self.tag_revision)
        else:
            super(BasePackageTrack, self).export_sources(to_dir)

    def export_tag(self, tag_url, to_dir, revision=None):
        logging.info("Exporting sources from %s to %r",
                     tag_url, to_dir)
        treepkg.subversion.export(tag_url, to_dir, revision=revision)
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