From 7760b4a0ee334ff04a60086d06548d6bda6d55d9 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Fri, 4 Jan 2008 21:31:32 +0100
Subject: * use the new CacheFile::ListUpdate() code * add example in
 doc/examples/update.py

---
 python/cache.cc | 49 ++++++++-----------------------------------------
 1 file changed, 8 insertions(+), 41 deletions(-)

(limited to 'python/cache.cc')

diff --git a/python/cache.cc b/python/cache.cc
index aa4d9ffc..2bbeb14a 100644
--- a/python/cache.cc
+++ b/python/cache.cc
@@ -24,6 +24,8 @@
 #include <Python.h>
 #include "progress.h"
 
+class pkgSourceList;
+
 									/*}}}*/
 struct PkgListStruct
 {
@@ -76,53 +78,18 @@ static PyObject *PkgCacheUpdate(PyObject *Self,PyObject *Args)
    PyObject *CacheFilePy = GetOwner<pkgCache*>(Self);
    pkgCacheFile *Cache = GetCpp<pkgCacheFile*>(CacheFilePy);
 
-   PyObject *pyOpProgressInst = 0;
    PyObject *pyFetchProgressInst = 0;
-   if (PyArg_ParseTuple(Args, "O|O", &pyFetchProgressInst,&pyOpProgressInst) == 0)
+   PyObject *pySourcesList = 0;
+   if (PyArg_ParseTuple(Args, "OO", &pyFetchProgressInst,&pySourcesList) == 0)
       return 0;
 
-   FileFd Lock;
-   if (_config->FindB("Debug::NoLocking", false) == false) {
-      Lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
-      if (_error->PendingError() == true)
-         return HandleErrors();
-   }
-
-   pkgSourceList List;
-   if(!List.ReadMainList()) {
-      Py_INCREF(Py_None);
-      return HandleErrors(Py_None);
-   }
-
    PyFetchProgress progress;
    progress.setCallbackInst(pyFetchProgressInst);
+   pkgSourceList *source = GetCpp<pkgSourceList*>(pySourcesList);
+   bool res = Cache->ListUpdate(progress, *source);
 
-   pkgAcquire Fetcher(&progress);
-   if (!List.GetIndexes(&Fetcher))
-      return HandleErrors();
-   if (Fetcher.Run() == pkgAcquire::Failed) {
-      Py_INCREF(Py_None);
-      return HandleErrors(Py_None);
-   }
-   
-#if 0 // reopening the cache is the job of the python code now
-      // doing it here is wrong and broken
-   if(pyOpProgressInst != 0) {
-      PyOpProgress progress;
-      progress.setCallbackInst(pyOpProgressInst);
-      if (Cache->Open(progress,false) == false)
-	 return HandleErrors();
-   }  else {
-      OpTextProgress Prog;
-      if (Cache->Open(Prog,false) == false) {
-	 Py_INCREF(Py_None);
-	 return HandleErrors(Py_None);
-      }
-   }
-#endif
-
-   Py_INCREF(Py_None);
-   return HandleErrors(Py_None);
+   PyObject *PyRes = Py_BuildValue("b", res);
+   return HandleErrors(PyRes);
 }
 
 static PyObject *PkgCacheClose(PyObject *Self,PyObject *Args)
-- 
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