[damned-lies] Add POT/tar cleaning in run-maintenance task

[Claude Paroz <claudep src gnome org>]

commit 613bbbb11d03851c6ff268c13e1e39fa48ad0f9f
Author: Claude Paroz <claude 2xlibre net>
Date:   Tue Feb 1 13:30:00 2011 +0100

    Add POT/tar cleaning in run-maintenance task

 languages/views.py                           |   10 ++++++++++
 stats/management/commands/run-maintenance.py |    2 ++
 2 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/languages/views.py b/languages/views.py
index 7c7ffe6..fb792f6 100644
--- a/languages/views.py
+++ b/languages/views.py
@@ -176,3 +176,13 @@ def get_domain_stats(mods, node_name):
         content += "<svnpath>%s</svnpath>" % stat.vcs_web_path()
         content += "</%s>" % node_name
     return content
+
+# ********* Utility functions ******************
+def clean_tar_files():
+    """ Delete outdated tar.gz files generated by the language_release_tar view """
+    tar_directory = os.path.join(settings.POTDIR, 'tar')
+    if not os.path.exists(tar_directory):
+        return
+    for tarfile in os.listdir(tar_directory):
+        if not tarfile.endswith("%s.tar.gz" % date.today()):
+            os.remove(tarfile)
diff --git a/stats/management/commands/run-maintenance.py b/stats/management/commands/run-maintenance.py
index 9242b65..706c7ec 100644
--- a/stats/management/commands/run-maintenance.py
+++ b/stats/management/commands/run-maintenance.py
@@ -3,6 +3,7 @@ from django.core.management.base import BaseCommand
 from people.models import Person
 from teams.models import Role
 from vertimus.models import ActionDbArchived
+from languages.views import clean_tar_files
 
 class Command(BaseCommand):
     help = "Run maintenance tasks"
@@ -11,3 +12,4 @@ class Command(BaseCommand):
         Person.clean_unactivated_accounts()
         Role.inactivate_unused_roles()
         ActionDbArchived.clean_old_actions(365)
+        clean_tar_files()