[gentoo-commits] proj/gentoo-packages:master commit in: gpackages/apps/packages/, gpackages/apps/packages/management/commands/

["Slava Bacherikov" <slava@bacherikov.org.ua>]

commit:     a283371444516c287f9110056d2e84fc55c83345
Author:     Slava Bacherikov <slava <AT> bacher09 <DOT> org>
AuthorDate: Wed Jul 18 23:03:16 2012 +0000
Commit:     Slava Bacherikov <slava <AT> bacherikov <DOT> org <DOT> ua>
CommitDate: Wed Jul 18 23:03:16 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/gentoo-packages.git;a=commit;h=a2833714

Add utility for setting link to latest ebuild in package

---
 .../management/commands/setlatestebuilds.py        |   17 +++++++++++++++++
 gpackages/apps/packages/scan.py                    |   15 +++++++++++++++
 2 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/gpackages/apps/packages/management/commands/setlatestebuilds.py b/gpackages/apps/packages/management/commands/setlatestebuilds.py
new file mode 100644
index 0000000..9b64673
--- /dev/null
+++ b/gpackages/apps/packages/management/commands/setlatestebuilds.py
@@ -0,0 +1,17 @@
+from django.core.management.base import BaseCommand, CommandError
+from packages.scan import Scanner
+from optparse import make_option
+
+
+class Command(BaseCommand):
+    option_list = BaseCommand.option_list + (
+        make_option('--not-show-time',
+            action='store_false',
+            dest='show_time',
+            default=True,
+            help='Show time of scanning'),
+        )
+    args = ''
+    help = 'Will set link to latest ebuilds in package model'
+    def handle(self, *args, **options):
+        Scanner(set_latest_ebuilds = True, **options).scan()

diff --git a/gpackages/apps/packages/scan.py b/gpackages/apps/packages/scan.py
index 1460698..a02975b 100644
--- a/gpackages/apps/packages/scan.py
+++ b/gpackages/apps/packages/scan.py
@@ -133,6 +133,7 @@ class Scanner(object):
         self.is_scan_news = bool_get('scan_news', False)
         self.is_scan_license_text = bool_get('license_text', False)
         self.is_cache_clear = bool_get('cache_clear', False)
+        self.is_set_latest_ebuilds = bool_get('set_latest_ebuilds', False)
 
     def show_time(self):
         "Prints scan time"
@@ -160,6 +161,9 @@ class Scanner(object):
         elif self.s_only_repo_info and len(self.scan_repos_name) > 0:
             self.scan_repo_info_by_names(self.scan_repos_name)
 
+        if self.is_set_latest_ebuilds:
+            self.set_latest_ebuilds_to_package()
+
         if self.scan_global_use_descr:
             self.update_all_globals_uses_descriptions()
 
@@ -724,3 +728,14 @@ class Scanner(object):
                 license.text = smart_unicode(text, errors='ignore')
                 license.save(force_update = True)
 
+    @staticmethod
+    def set_latest_ebuilds_to_package():
+        for package in models.PackageModel.objects.only('pk').iterator():
+            # search latest ebuild should done by version and revison
+            # and database could not allow smart order by version becaouse
+            # version are compared as string
+            ebuilds = package.ebuildmodel_set.only('version', 'revision').all()
+            latest_ebuild = max(ebuilds, key = lambda x: x.version_cmp)
+            # Hack for not update last modified datetime
+            models.PackageModel.objects.filter(pk = package.pk). \
+                update(latest_ebuild = latest_ebuild)