bh@271: # Copyright (C) 2007, 2008, 2009 by Intevation GmbH
bh@271: # Authors:
bh@271: # Bernhard Herzog <bh@intevation.de>
bh@271: #
bh@271: # This program is free software under the GPL (>=v2)
bh@271: # Read the file COPYING coming with the software for details.
bh@271: 
bh@271: """Base classes for all kdepim packagers"""
bh@271: 
bh@271: import os
bh@286: import re
bh@271: import time
bh@271: import logging
bh@271: 
bh@271: import treepkg.packager
bh@286: import treepkg.subversion as subversion
bh@271: 
bh@271: 
bh@271: class BaseSourcePackager(treepkg.packager.SourcePackager):
bh@271: 
bh@275:     changemsg_template = "Update to SVN enterprise35 branch rev. %(revision)d"
bh@275: 
bh@271:     def __init__(self, *args, **kw):
bh@271:         super(BaseSourcePackager, self).__init__(*args, **kw)
bh@283:         self.enterprise_version = (self.parent.pkg_date + "."
bh@283:                                    + str(self.revision))
bh@271: 
bh@271:     def determine_package_version(self, directory):
bh@271:         enterprise_version = self.enterprise_version
bh@271:         return self.track.version_template % locals()
bh@271: 
bh@276:     def prepare_sources_for_tarball(self, pkgbasedir, pkgbaseversion):
bh@271:         self.update_version_numbers(pkgbasedir)
bh@271: 
bh@274:     def update_version_numbers(self, pkgbasedir):
bh@274:         """Updates the version numbers in the code in pkgbasedir.
bh@274:         The default implementation does nothing.  Derived classes should
bh@274:         override this method if necessary.
bh@274:         """
bh@271: 
bh@271: 
bh@283: class BaseRevisionPackager(treepkg.packager.RevisionPackager):
bh@283: 
bh@283:     def __init__(self, *args, **kw):
bh@283:         self.pkg_date = kw.pop("pkg_date",
bh@283:                                time.strftime("%Y%m%d", time.localtime()))
bh@283:         super(BaseRevisionPackager, self).__init__(*args, **kw)
bh@283: 
bh@283: 
bh@271: class BasePackageTrack(treepkg.packager.PackageTrack):
bh@271: 
bh@271:     extra_config_desc = [("version_template", str, "%(enterprise_version)s"),
bh@271:                          ("tags_url", str, ""),
bh@271:                          ("tags_pattern", str, ""),
bh@271:                          ("tags_subdir", str, "")]
bh@271: 
bh@271:     def __init__(self, *args, **kw):
bh@271:         self.version_template = kw.pop("version_template")
bh@271:         tags_url = kw.pop("tags_url")
bh@271:         tags_pattern = kw.pop("tags_pattern")
bh@271:         tags_subdir = kw.pop("tags_subdir")
bh@271:         super(BasePackageTrack, self).__init__(*args, **kw)
bh@286:         self.tag_detector = subversion.TagDetector(tags_url, tags_pattern,
bh@286:                                                    tags_subdir)
bh@271: 
bh@271:     def packager_for_new_revision(self):
bh@271:         logging.info("Checking tags")
bh@271:         self.tag_url = None
bh@271:         tag_url, tag_revision = self.tag_detector.newest_tag_revision()
bh@271:         logging.info("Found: %s: %s", tag_url, tag_revision)
bh@271:         if tag_url is not None:
bh@271:             revision = (tag_revision,
bh@271:                         self.rules_working_copy.last_changed_revision())
bh@271:             logging.info("New revision is %s", revision)
bh@271:             if revision not in self.get_revision_numbers():
bh@271:                 logging.info("Revision %s has not been packaged yet",
bh@271:                              revision)
bh@271:                 self.tag_url = tag_url
bh@280:                 self.tag_revision = tag_revision
bh@286:                 tag_date, tag_change_count = self.tag_pkg_parameters(tag_url)
bh@293:                 pkg_revision = (self.pkg_revision_template
bh@293:                                 % dict(pkg_revision=tag_change_count))
bh@286:                 return self.revision_packager_cls(self, tag=tag_url,
bh@286:                                                   pkg_revision=pkg_revision,
bh@286:                                                   pkg_date=tag_date,
bh@286:                                                   *revision)
bh@271:             else:
bh@271:                 logging.info("Revision %s has already been packaged.",
bh@271:                              revision)
bh@271: 
bh@271:         return super(BasePackageTrack, self).packager_for_new_revision()
bh@271: 
bh@271:     def export_sources(self, to_dir):
bh@271:         if self.tag_url is not None:
bh@280:             self.export_tag(self.tag_url, to_dir, revision=self.tag_revision)
bh@271:         else:
bh@271:             super(BasePackageTrack, self).export_sources(to_dir)
bh@271: 
bh@280:     def export_tag(self, tag_url, to_dir, revision=None):
bh@271:         logging.info("Exporting sources from %s to %r",
bh@271:                      tag_url, to_dir)
bh@286:         subversion.export(tag_url, to_dir, revision=revision)
bh@286: 
bh@286:     def tag_pkg_parameters(self, tag_url):
bh@286:         match = re.search(r"/enterprise[^.]*\.[^.]*\."
bh@286:                           r"(?P<date>[0-9]{8})\.(?P<baserev>[0-9]+)/",
bh@286:                           tag_url)
bh@286:         if match:
bh@286:             date = match.group("date")
bh@286:             baserev = int(match.group("baserev"))
bh@286:             xml_log = subversion.log_xml(tag_url, baserev)
bh@286:             revisions = subversion.extract_tag_revisions(xml_log)
bh@286:             tag_change_count = len(revisions)
bh@286:             return (date, tag_change_count)
bh@286:         else:
bh@286:             raise RuntimeError("Cannot determine tag parameters from %r"
bh@286:                                % tag_url)