1 files changed, 62 insertions, 0 deletions
diff --git a/glifestream/utils/time.py b/glifestream/utils/time.py
new file mode 100644
index 0000000..c147324
--- /dev/null
+++ b/glifestream/utils/time.py
@@ -0,0 +1,62 @@
+#  gLifestream Copyright (C) 2009, 2010 Wojciech Polak
+#
+#  This program 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.
+#
+#  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import types
+import datetime
+import calendar
+
+
+def mtime(t):
+    if isinstance(t, types.StringType) or isinstance(t, types.UnicodeType):
+        t = datetime.datetime.strptime(t, '%Y-%m-%d %H:%M:%S').timetuple()
+    return datetime.datetime.utcfromtimestamp(calendar.timegm(t))
+
+
+def from_rfc3339(t):
+    t = datetime.datetime.strptime(t[0:19], '%Y-%m-%dT%H:%M:%S').timetuple()
+    return datetime.datetime.utcfromtimestamp(calendar.timegm(t))
+
+
+def now():
+    return datetime.datetime.now()
+
+
+def utcnow():
+    return datetime.datetime.utcnow()
+
+
+def utcnow_iso():
+    return datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%SZ')
+
+
+def unixnow():
+    return datetime.datetime.utcnow().timetuple()
+
+
+def pn_month_start(dt=None):
+    if not dt:
+        dt = datetime.datetime.today()
+    dt_first = datetime.date(dt.year, dt.month, 1)
+
+    if dt.month == 12:
+        dt_last = dt.replace(day=31)
+    else:
+        dt_last = dt.replace(
+            month=dt.month + 1, day=1) - datetime.timedelta(days=1)
+
+    prev_last = dt_first - datetime.timedelta(days=1)
+    prev_first = datetime.date(prev_last.year, prev_last.month, 1)
+    next_first = dt_last + datetime.timedelta(days=1)
+    return prev_first, next_first