* DistUpgrade/*:

  - added download time estimation (based on modem and 1Mbit DSL)

1 files changed, 10 insertions, 0 deletions

diff --git a/DistUpgrade/DistUpgradeCache.py b/DistUpgrade/DistUpgradeCache.py
index 455ef34f..e1f892ac 100644
--- a/DistUpgrade/DistUpgradeCache.py
+++ b/DistUpgrade/DistUpgradeCache.py
@@ -8,6 +8,7 @@ import re
 import logging
 from gettext import gettext as _
 from DistUpgradeConfigParser import DistUpgradeConfig
+from DistUpgradeView import FuzzyTimeToStr
 
 class MyCache(apt.Cache):
     # init
@@ -35,6 +36,15 @@ class MyCache(apt.Cache):
         pm.GetArchives(fetcher, self._list, self._records)
         return fetcher.FetchNeeded
     @property
+    def estimatedDownloadTime(self):
+        """ get the estimated download time """
+        requiredDownload = self.requiredDownload
+        timeModem = requiredDownload/(56*1024/8)  # 56 kbit 
+        timeDSL = requiredDownload/(1024*1024/8)  # 1Mbit = 1024 kbit
+        s= _("The download will approximately take %s with a 56k modem and %s with "
+             "a 1Mbit DSL connection" % FuzzyTimeToStr(timeModem), FuzzyTimeToStr(timeDSL))
+        return s
+    @property
     def additionalRequiredSpace(self):
         """ get the size of the additonal required space on the fs """
         return self._depcache.UsrSize