* apt_pkg.GetCache() supports a progress callback now too

1 files changed, 29 insertions, 0 deletions

diff --git a/python/progress.h b/python/progress.h
new file mode 100644
index 00000000..d653b42d
--- /dev/null
+++ b/python/progress.h
@@ -0,0 +1,29 @@
+#ifndef PROGRESS_H
+#define PROGRESS_H
+
+struct PyOpProgressStruct : public OpProgress
+{
+
+   PyObject *py_update_callback_func;
+   PyObject *py_update_callback_args;
+
+   virtual void Update() {
+      if(py_update_callback_func == 0)
+	 return;
+
+      // Build up the argument list... 
+      PyObject *arglist = Py_BuildValue("(fO)", Percent, py_update_callback_args);
+
+      // ...for calling the Python compare function.
+      PyObject *result = PyEval_CallObject(py_update_callback_func,arglist);
+
+      Py_XDECREF(result);
+      Py_DECREF(arglist);
+
+      return;
+   };
+
+   PyOpProgressStruct() : OpProgress(), py_update_callback_func(0) {};
+};
+
+#endif