dashboard: create arrowfilter templatetag

circle/dashboard/arrow_local.py

+# -*- coding: utf-8 -*-
+
+# Copyright 2014 Budapest University of Technology and Economics (BME IK)
+#
+# This file is part of CIRCLE Cloud.
+#
+# CIRCLE is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# CIRCLE is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along
+# with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.
+
+from arrow import locales
+
+
+class HungarianLocale(locales.Locale):
+
+    names = ['hu', 'HU']
+
+    past = '{0} ezelőtt'
+    future = '{0} múlva'
+
+    timeframes = {
+        'now': 'éppen most',
+        'seconds': {
+            'past': 'másodpercekkel',
+            'future': 'pár másodperc'},
+        'minute': {'past': 'egy perccel', 'future': 'egy perc'},
+        'minutes': {'past': '{0} perccel', 'future': '{0} perc'},
+        'hour': {'past': 'egy órával', 'future': 'egy óra'},
+        'hours': {'past': '{0} órával', 'future': '{0} óra'},
+        'day': {
+            'past': 'nappal',
+            'future': 'nap'
+        },
+        'days': {
+            'past': '{0} nappal',
+            'future': '{0} nap'
+        },
+        'month': {'past': 'egy hónappal', 'future': 'egy hónap'},
+        'months': {'past': '{0} hónappal', 'future': '{0} hónap'},
+        'year': {'past': 'egy évvel', 'future': 'egy év'},
+        'years': {'past': '{0} évvel', 'future': '{0} év'},
+    }
+
+    month_names = ['', 'Január', 'Február', 'Március', 'Április', 'Május',
+                   'Június', 'Július', 'Augusztus', 'Szeptember',
+                   'Október', 'November', 'December']
+    month_abbreviations = ['', 'Jan', 'Febr', 'Márc', 'Ápr', 'Máj', 'Jún',
+                           'Júl', 'Aug', 'Szept', 'Okt', 'Nov', 'Dec']
+
+    day_names = ['', 'Hétfő', 'Kedd', 'Szerda', 'Csütörtök', 'Péntek',
+                 'Szombat', 'Vasárnap']
+    day_abbreviations = ['', 'Hét', 'Kedd', 'Szer', 'Csüt', 'Pént',
+                         'Szom', 'Vas']
+
+    meridians = {
+        'am': 'de',
+        'pm': 'du',
+        'AM': 'DE',
+        'PM': 'DU',
+    }
+
+    def _format_timeframe(self, timeframe, delta):
+        form = self.timeframes[timeframe]
+        if isinstance(form, dict):
+            if delta > 0:
+                form = form['future']
+            else:
+                form = form['past']
+        delta = abs(delta)
+
+        return form.format(delta)

circle/dashboard/templatetags/arrowfilter.py

+# Copyright 2014 Budapest University of Technology and Economics (BME IK)
+#
+# This file is part of CIRCLE Cloud.
+#
+# CIRCLE is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# CIRCLE is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along
+# with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.
+
+from django.template import Library
+
+import arrow
+from dashboard.arrow_local import HungarianLocale
+for name in HungarianLocale.names:
+    arrow.locales._locales[name] = HungarianLocale
+
+
+register = Library()
+
+
+@register.filter
+def arrowfilter(date, language='en'):
+    if not date:
+        return ''
+    adate = arrow.get(date)
+    return adate.humanize(locale=language)

requirements/base.txt

 amqp==1.4.6
 amqp==1.4.6
 anyjson==0.3.3
 anyjson==0.3.3
+arrow==0.5.4
 billiard==3.3.0.18
 billiard==3.3.0.18
 bpython==0.13.1
 bpython==0.13.1
 celery==3.1.17
 celery==3.1.17