#include "rpmsystem-py.h"

#include <rpm/rpmmacro.h>

#include "header-py.h"	/* XXX for pyrpmError, doh */

#include "rpmmacro-py.h"

PyObject *

rpmmacro_AddMacro(PyObject * self, PyObject * args, PyObject * kwds)

{

    const char * name, * val;

    char * kwlist[] = {"name", "value", NULL};

    if (!PyArg_ParseTupleAndKeywords(args, kwds, "ss:AddMacro", kwlist,

	    &name, &val))

	return NULL;

    rpmPushMacro(NULL, name, NULL, val, -1);

    Py_RETURN_NONE;

}

PyObject *

rpmmacro_DelMacro(PyObject * self, PyObject * args, PyObject * kwds)

{

    const char * name;

    char * kwlist[] = {"name", NULL};

    if (!PyArg_ParseTupleAndKeywords(args, kwds, "s:DelMacro", kwlist, &name))

	return NULL;

    rpmPopMacro(NULL, name);

    Py_RETURN_NONE;

}

PyObject * 

rpmmacro_ExpandMacro(PyObject * self, PyObject * args, PyObject * kwds)

{

    const char *macro;

    PyObject *res = NULL;

    int num = 0;

    char * kwlist[] = {"macro", "numeric", NULL};

    if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|i", kwlist, &macro, &num))

        return NULL;

    if (num) {

	res = Py_BuildValue("i", rpmExpandNumeric(macro));

    } else {

	char *str = NULL;

	if (rpmExpandMacros(NULL, macro, &str, 0) < 0)

	    PyErr_SetString(pyrpmError, "error expanding macro");

	else

	    res = Py_BuildValue("s", str);

	free(str);

    }

    return res;

}