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/*
* Copyright (c) 2003-2005 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* history.c: memorize and call again commands or text */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "weechat.h"
#include "history.h"
#include "weeconfig.h"
#include "../gui/gui.h"
t_history *history_general = NULL;
t_history *history_general_last = NULL;
t_history *history_general_ptr = NULL;
int num_history_general = 0;
/*
* history_hide_password: hide a nickserv password
*/
void
history_hide_password (char *string)
{
char *pos_pwd;
if (strstr (string, "nickserv "))
{
pos_pwd = strstr (string, "identify ");
if (!pos_pwd)
pos_pwd = strstr (string, "register ");
if (pos_pwd)
{
pos_pwd += 9;
while (pos_pwd[0])
{
pos_pwd[0] = '*';
pos_pwd++;
}
}
}
}
/*
* history_add: add a text/command to history
*/
void
history_add (void *buffer, char *string)
{
t_history *new_history, *ptr_history;
/* add history to general history */
new_history = (t_history *)malloc (sizeof (t_history));
if (new_history)
{
new_history->text = strdup (string);
if (cfg_log_hide_nickserv_pwd)
history_hide_password (new_history->text);
if (history_general)
history_general->prev_history = new_history;
else
history_general_last = new_history;
new_history->next_history = history_general;
new_history->prev_history = NULL;
history_general = new_history;
num_history_general++;
/* remove one command if necessary */
if ((cfg_history_max_commands > 0)
&& (num_history_general > cfg_history_max_commands))
{
ptr_history = history_general_last->prev_history;
history_general_last->prev_history->next_history = NULL;
if (history_general_last->text)
free (history_general_last->text);
free (history_general_last);
history_general_last = ptr_history;
num_history_general--;
}
}
/* add history to local history */
new_history = (t_history *)malloc (sizeof (t_history));
if (new_history)
{
new_history->text = strdup (string);
if (cfg_log_hide_nickserv_pwd)
history_hide_password (new_history->text);
if (((t_gui_buffer *)(buffer))->history)
((t_gui_buffer *)(buffer))->history->prev_history = new_history;
else
((t_gui_buffer *)(buffer))->last_history = new_history;
new_history->next_history = ((t_gui_buffer *)(buffer))->history;
new_history->prev_history = NULL;
((t_gui_buffer *)buffer)->history = new_history;
((t_gui_buffer *)(buffer))->num_history++;
/* remove one command if necessary */
if ((cfg_history_max_commands > 0)
&& (((t_gui_buffer *)(buffer))->num_history > cfg_history_max_commands))
{
ptr_history = ((t_gui_buffer *)buffer)->last_history->prev_history;
((t_gui_buffer *)buffer)->last_history->prev_history->next_history = NULL;
if (((t_gui_buffer *)buffer)->last_history->text)
free (((t_gui_buffer *)buffer)->last_history->text);
free (((t_gui_buffer *)buffer)->last_history);
((t_gui_buffer *)buffer)->last_history = ptr_history;
((t_gui_buffer *)(buffer))->num_history++;
}
}
}
/*
* history_general_free: free general history
*/
void
history_general_free ()
{
t_history *ptr_history;
while (history_general)
{
ptr_history = history_general->next_history;
if (history_general->text)
free (history_general->text);
free (history_general);
history_general = ptr_history;
}
history_general = NULL;
history_general_last = NULL;
history_general_ptr = NULL;
num_history_general = 0;
}
/*
* history_buffer_free: free history for a buffer
*/
void
history_buffer_free (void *buffer)
{
t_history *ptr_history;
while (((t_gui_buffer *)(buffer))->history)
{
ptr_history = ((t_gui_buffer *)(buffer))->history->next_history;
if (((t_gui_buffer *)(buffer))->history->text)
free (((t_gui_buffer *)(buffer))->history->text);
free (((t_gui_buffer *)(buffer))->history);
((t_gui_buffer *)(buffer))->history = ptr_history;
}
((t_gui_buffer *)(buffer))->history = NULL;
((t_gui_buffer *)(buffer))->last_history = NULL;
((t_gui_buffer *)(buffer))->ptr_history = NULL;
((t_gui_buffer *)(buffer))->num_history = 0;
}
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