Initial Commit

lib/tzlocal/darwin.py

@@ -0,0 +1,27 @@
+from __future__ import with_statement
+import os
+import pytz
+
+_cache_tz = None
+
+def _get_localzone():
+    tzname = os.popen("systemsetup -gettimezone").read().replace("Time Zone: ", "").strip()
+    if not tzname or tzname not in pytz.all_timezones_set:
+        # link will be something like /usr/share/zoneinfo/America/Los_Angeles.
+        link = os.readlink("/etc/localtime")
+        tzname = link[link.rfind("zoneinfo/") + 9:]
+    return pytz.timezone(tzname)
+
+def get_localzone():
+    """Get the computers configured local timezone, if any."""
+    global _cache_tz
+    if _cache_tz is None:
+        _cache_tz = _get_localzone()
+    return _cache_tz
+
+def reload_localzone():
+    """Reload the cached localzone. You need to call this if the timezone has changed."""
+    global _cache_tz
+    _cache_tz = _get_localzone()
+    return _cache_tz
+