* downloads can be canceld now (in FetchProgress::Pulse)

3 files changed, 10 insertions, 2 deletions

diff --git a/apt/__init__.py b/apt/__init__.py
index eb4e3268..2a478b34 100644
--- a/apt/__init__.py
+++ b/apt/__init__.py
@@ -7,7 +7,7 @@ import os
 from apt.package import Package
 from apt.cache import Cache
 from apt.progress import OpProgress, FetchProgress, InstallProgress, CdromProgress
-from apt_pkg import SizeToStr, VersionCompare
+from apt_pkg import SizeToStr, TimeToStr, VersionCompare
 
 # init the package system
 apt_pkg.init()
diff --git a/apt/cache.py b/apt/cache.py
index 50a896e6..83f0bd3d 100644
--- a/apt/cache.py
+++ b/apt/cache.py
@@ -103,6 +103,12 @@ class Cache(object):
         self._depcache.Upgrade(distUpgrade)
         self.cachePostChange()
 
+    def update(self, fetchProgress=None, opProgress=None):
+        if(opProgress != None):
+            self._cache.Update(fetchProgress, opProgress);
+        else:
+            self._cache.Update(fetchProgress);
+
     def commit(self, fprogress, iprogress):
         """ Apply the marked changes to the cache """
         self._depcache.Commit(fprogress, iprogress)
diff --git a/apt/progress.py b/apt/progress.py
index 4e5ffe4d..70696b6b 100644
--- a/apt/progress.py
+++ b/apt/progress.py
@@ -61,11 +61,13 @@ class FetchProgress:
         pass
 
     def pulse(self):
-        pass
+        return True
 
     def mediaChange(self, medium, drive):
         pass
 
+
+
 class InstallProgress:
     """ Report the install progress
         Subclass this class to implement install progress reporting