From 4dcfce5fd58b99b9aaf6acb2ab86d811b1f1a01d Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Thu, 11 Dec 2008 10:42:00 -0800
Subject:   - new method "getRequiredDownload()"   - new method
 "additionalRequiredSpace()"

---
 apt/cache.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'apt')

diff --git a/apt/cache.py b/apt/cache.py
index 3c032052..79e58282 100644
--- a/apt/cache.py
+++ b/apt/cache.py
@@ -129,6 +129,17 @@ class Cache(object):
         self.cachePostChange()
 
     @property
+    def requiredDownload(self):
+        """ get the size of the packages that are required to download """
+        pm = apt_pkg.GetPackageManager(self._depcache)
+        fetcher = apt_pkg.GetAcquire()
+        pm.GetArchives(fetcher, self._list, self._records)
+        return fetcher.FetchNeeded
+    @property
+    def additionalRequiredSpace(self):
+        """ get the size of the additional required space on the fs """
+        return self._depcache.UsrSize
+    @property
     def reqReinstallPkgs(self):
         " return the packages not downloadable packages in reqreinst state "
         reqreinst = set()
-- 
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