annotate recipes/kde/enterprise/generic.py @ 346:9cb4ed04434f

catch OSErrors if some programs are not installed
author Bjoern Ricks <bricks@intevation.de>
date Mon, 26 Apr 2010 10:12:35 +0000
parents 781074885633
children ae68f75f0e71
rev   line source
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1 # Copyright (C) 2007, 2008, 2009 by Intevation GmbH
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2 # Authors:
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3 # Bernhard Herzog <bh@intevation.de>
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4 #
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5 # This program is free software under the GPL (>=v2)
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6 # Read the file COPYING coming with the software for details.
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7
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8 """Base classes for all kde entperprise packagers"""
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9
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10 import re
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11 import time
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12 import logging
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13
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14 import treepkg.packager
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15 import treepkg.subversion as subversion
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16
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17
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18 class SourcePackager(treepkg.packager.SourcePackager):
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19
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20 def __init__(self, *args, **kw):
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21 super(SourcePackager, self).__init__(*args, **kw)
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22 self.enterprise_version = (self.parent.pkg_date + "."
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23 + str(self.revision))
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24
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25 def determine_package_version(self, directory):
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26 enterprise_version = self.enterprise_version
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27 return self.track.version_template % locals()
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28
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29 def prepare_sources_for_tarball(self, pkgbasedir, pkgbaseversion):
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30 self.update_version_numbers(pkgbasedir)
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31
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32 def update_version_numbers(self, pkgbasedir):
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33 """Updates the version numbers in the code in pkgbasedir.
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34 The default implementation does nothing. Derived classes should
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35 override this method if necessary.
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36 """
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38
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39 class RevisionPackager(treepkg.packager.RevisionPackager):
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40
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41 source_packager_cls = SourcePackager
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42
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43 def __init__(self, *args, **kw):
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44 self.pkg_date = kw.pop("pkg_date",
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45 time.strftime("%Y%m%d", time.localtime()))
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46 super(RevisionPackager, self).__init__(*args, **kw)
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47
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48
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49 class PackageTrack(treepkg.packager.PackageTrack):
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50
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51 revision_packager_cls = RevisionPackager
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52
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53 extra_config_desc = [("tags_url", str, ""),
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54 ("tags_pattern", str, ""),
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55 ("tags_subdir", str, "")]
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56
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57 def __init__(self, *args, **kw):
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58 tags_url = kw.pop("tags_url")
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59 tags_pattern = kw.pop("tags_pattern")
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60 tags_subdir = kw.pop("tags_subdir")
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61 super(PackageTrack, self).__init__(*args, **kw)
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62 self.tag_detector = subversion.TagDetector(tags_url, tags_pattern,
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63 tags_subdir)
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64
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65 def packager_for_new_revision(self):
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66 logging.info("Checking tags")
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67 self.tag_url = None
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68 tag_url, tag_revision = self.tag_detector.newest_tag_revision()
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69 logging.info("Found: %s: %s", tag_url, tag_revision)
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70 if tag_url is not None:
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71 revision = (tag_revision,
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72 self.rules_working_copy.last_changed_revision())
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73 logging.info("New revision is %s", revision)
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74 if revision not in self.get_revision_numbers():
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75 logging.info("Revision %s has not been packaged yet",
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76 revision)
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77 self.tag_url = tag_url
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78 self.tag_revision = tag_revision
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79 tag_date, tag_change_count = self.tag_pkg_parameters(tag_url)
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80 pkg_revision = (self.pkg_revision_template
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81 % dict(pkg_revision=tag_change_count,
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82 rules_revision=revision[1]))
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83 return self.revision_packager_cls(self, tag=tag_url,
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84 pkg_revision=pkg_revision,
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85 pkg_date=tag_date,
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86 *revision)
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87 else:
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88 logging.info("Revision %s has already been packaged.",
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89 revision)
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90
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91 return super(PackageTrack, self).packager_for_new_revision()
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92
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93 def export_sources(self, to_dir):
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94 if self.tag_url is not None:
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95 logging.info("Exporting sources for tarball from %r to %r",
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96 self.tag_url, to_dir)
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97 self.working_copy.export_tag(self.tag_url, to_dir,
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98 revision=self.tag_revision)
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99 else:
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100 super(PackageTrack, self).export_sources(to_dir)
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101
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102 def tag_pkg_parameters(self, tag_url):
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103 match = re.search(r"/enterprise[^.]*\.[^.]*\."
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104 r"(?P<date>[0-9]{8})\.(?P<baserev>[0-9]+)/",
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105 tag_url)
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106 if match:
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107 date = match.group("date")
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108 baserev = int(match.group("baserev"))
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109 xml_log = subversion.log_xml(tag_url, baserev)
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110 revisions = subversion.extract_tag_revisions(xml_log)
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111 tag_change_count = len(revisions)
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112 return (date, tag_change_count)
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113 else:
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114 raise RuntimeError("Cannot determine tag parameters from %r"
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115 % tag_url)
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