/*
 * cfg.c - configuration interface
 */


#include <stdlib.h>

#include <gnome-xml/tree.h>
#include <gnome-xml/parser.h>

#include "lodju.h"


static glong cache_size = 10L * 1024L * 1024L;


glong cfg_get_cache_size(void)
{
    return cache_size;
}


void cfg_load(void)
{
    xmlDocPtr doc;
    xmlNodePtr node;
    gchar *name;
    gchar *str;
    
    name = g_strdup_printf("%s/.lodjurc", g_get_home_dir());
    doc = xmlParseFile(name);
    g_free(name);
    
    if (doc == NULL || doc->root == NULL || doc->root->name == NULL)
    	goto error;
    if (strcmp(doc->root->name, "lodju-config") != 0)
    	goto error;

    for (node = doc->root->childs; node != NULL; node = node->next) {
	if (node->name == NULL || strcmp(node->name, "cache-size") != 0)
	    continue;
    	str = node_get_content(node);
	cache_size = atol(str) * 1024L * 1024L;
	g_free(str);
    }

error:
    if (doc != NULL)
    	xmlFreeDoc(doc);
}