From 712599851ef4d51e8b97e62488edca6ebda52ad7 Mon Sep 17 00:00:00 2001
From: Mike Frampton <michael.frampton@pg.canterbury.ac.nz>
Date: Thu, 9 May 2013 23:26:30 +1200
Subject: Added an extra output. Can now print the time since the last full
 system upgrade.

---
 archey3 | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/archey3 b/archey3
index 3fe7436..536fb66 100755
--- a/archey3
+++ b/archey3
@@ -18,6 +18,7 @@ from optparse import OptionParser
 from getpass import getuser
 from time import ctime, sleep
 from os import getenv
+from datetime import datetime
 import re
 import os.path
 import multiprocessing
@@ -509,6 +510,34 @@ class mpdDisplay(display):
         return ('{statname} in MPD database'.format(statname=self.stat.title()),
                stats[self.stat])
 
+@module_register("system_upgrade")
+class systemUpgrade(display):
+
+    _upgrade_message = 'starting full system upgrade'
+
+    def render(self):
+        try:
+            datestr = None
+            for line in reversed(list(open('/var/log/pacman.log'))):
+                if line.rstrip().endswith(self._upgrade_message):
+                    datestart = line.find('[')
+                    dateend = line.find(']')
+                    if datestart != -1 and dateend != -1:
+                        datestr = line[datestart + 1 : dateend]
+                    break
+        except Exception as err:
+            print(err)
+
+        if not datestr:
+            datestr = 'Unknown'
+        else:
+            currenttime = datetime.today()
+            updatetime = datetime.strptime(datestr, '%Y-%m-%d %H:%M')
+            numdays = (currenttime - updatetime).days
+            datestr = '{0} ({1} days ago)'.format(datestr, numdays)
+
+        return "Last Upgrade", datestr
+
 #------------ Config    -----------
 
 class ArcheyConfigParser(configparser.SafeConfigParser):
-- 
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