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#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "elist.h"
#include "mru.h"
MRUList* mru_new (guint max)
{
MRUList *mru = malloc(sizeof(MRUList));
mru->max = max;
mru->list = g_elist_new();
return mru;
}
MRUList* mru_new_from_list (guint max, GEList *list)
{
MRUList *mru = malloc(sizeof(MRUList));
mru->max = max;
mru->list = list;
return mru;
}
void mru_free (MRUList *mru)
{
g_elist_free_data(mru->list);
free(mru);
}
void mru_add (MRUList *mru, const gchar *entry)
{
GList *found = g_list_find_custom(GLIST(mru->list), entry, (GCompareFunc)strcmp);
if (found) {
g_elist_remove_link(mru->list, found);
g_elist_prepend(mru->list, found->data);
g_list_free_1(found);
} else {
g_elist_prepend(mru->list, strdup(entry));
if (g_elist_length(mru->list) > mru->max) {
GList *last = g_elist_last(mru->list);
g_elist_remove_link(mru->list, last);
free(last->data);
g_list_free_1(last);
}
}
}
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