* use the new CacheFile::ListUpdate() code

* add example in doc/examples/update.py
* python/pkgrecords.cc:
  - export the Homepage field
* python/tar.cc:
  - fix .lzma extraction (thanks to bigjools)
* python/sourcelist.cc:
  - support GetIndexes() GetAll argument to implement
    something like --print-uris
* python/apt_pkgmodule.cc:
  - add InstState{Ok,ReInstReq,Hold,HoldReInstReq} constants
* apt/cache.py:
  - add reqReinstallPkgs property that lists all packages in
    ReInstReq or HoldReInstReq

2 files changed, 21 insertions, 8 deletions

diff --git a/apt/cache.py b/apt/cache.py
index 65f3c9d9..a92bd5be 100644
--- a/apt/cache.py
+++ b/apt/cache.py
@@ -122,6 +122,17 @@ class Cache(object):
         self._depcache.Upgrade(distUpgrade)
         self.cachePostChange()
 
+    @property
+    def reqReinstallPkgs(self):
+        " return the packages not downloadable packages in reqreinst state "
+        reqreinst = set()
+        for pkg in self:
+            if (not pkg.candidateDownloadable and 
+                (pkg._pkg.InstState == apt_pkg.InstStateReInstReq or
+                 pkg._pkg.InstState == apt_pkg.InstStateHoldReInstReq)):
+                reqreinst.add(pkg.name)
+        return reqreinst
+
     def _runFetcher(self, fetcher):
         # do the actual fetching
         res = fetcher.Run()
@@ -166,6 +177,7 @@ class Cache(object):
             os.close(lock)
 
     def update(self, fetchProgress=None):
+        " run the equivalent of apt-get update "
         lockfile = apt_pkg.Config.FindDir("Dir::State::Lists") + "lock"
         lock = apt_pkg.GetLock(lockfile)
         if lock < 0:
@@ -174,14 +186,7 @@ class Cache(object):
         try:
             if fetchProgress == None:
                 fetchProgress = apt.progress.FetchProgress()
-            fetcher = apt_pkg.GetAcquire(fetchProgress)
-            # this can throw a exception
-            self._list.GetIndexes(fetcher)
-            # now run the fetcher, throw exception if something fails to be
-            # fetched
-            if self._runFetcher(fetcher) == fetcher.ResultContinue:
-                return True
-            return False
+            return self._cache.Update(fetchProgress, self._list)
         finally:
             os.close(lock)
         
diff --git a/apt/package.py b/apt/package.py
index 49aadd20..ac045969 100644
--- a/apt/package.py
+++ b/apt/package.py
@@ -194,6 +194,13 @@ class Package(object):
             return self._pkg.Name
     sourcePackageName = property(sourcePackageName)
 
+    def homepage(self):
+        """ Return the homepage field as string """
+        if not self._lookupRecord():
+            return None
+        return self._records.Homepage
+    homepage = property(homepage)
+
     def section(self):
         """ Return the section of the package"""
         return self._pkg.Section
@@ -449,6 +456,7 @@ if __name__ == "__main__":
     for dep in pkg.candidateDependencies:
         print ",".join(["%s (%s) (%s) (%s)" % (o.name,o.version,o.relation, o.preDepend) for o in dep.or_dependencies])
     print "arch: %s" % pkg.architecture
+    print "homepage: %s" % pkg.homepage
     print "rec: ",pkg.candidateRecord
 
     # now test install/remove