/**
* hif_goal_depsolve:
*/
gboolean
hif_goal_depsolve (HyGoal goal, GError **error)
{
gchar *tmp;
gint cnt;
gint j;
gint rc;
_cleanup_string_free_ GString *string = NULL;
rc = hy_goal_run_flags (goal, HY_ALLOW_UNINSTALL);
if (rc) {
string = g_string_new ("Could not depsolve transaction; ");
cnt = hy_goal_count_problems (goal);
if (cnt == 1)
g_string_append_printf (string, "%i problem detected:\n", cnt);
else
g_string_append_printf (string, "%i problems detected:\n", cnt);
for (j = 0; j < cnt; j++) {
tmp = hy_goal_describe_problem (goal, j);
g_string_append_printf (string, "%i. %s\n", j, tmp);
hy_free (tmp);
}
g_string_truncate (string, string->len - 1);
g_set_error_literal (error,
HIF_ERROR,
HIF_ERROR_PACKAGE_CONFLICTS,
string->str);
return FALSE;
}
/* anything to do? */
if (hy_goal_req_length (goal) == 0) {
g_set_error_literal (error,
HIF_ERROR,
HIF_ERROR_NO_PACKAGES_TO_UPDATE,
"The transaction was empty");
return FALSE;
}
return TRUE;
}
static PyObject *
req_length(_GoalObject *self, PyObject *unused)
{
return PyLong_FromLong(hy_goal_req_length(self->goal));
}
