/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/time.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "tmux.h"
static void status_message_callback(int, short, void *);
static void status_timer_callback(int, short, void *);
static char *status_prompt_find_history_file(void);
static const char *status_prompt_up_history(u_int *);
static const char *status_prompt_down_history(u_int *);
static void status_prompt_add_history(const char *);
static char **status_prompt_complete_list(u_int *, const char *);
static char *status_prompt_complete_prefix(char **, u_int);
static char *status_prompt_complete(struct session *, const char *);
/* Status prompt history. */
#define PROMPT_HISTORY 100
static char **status_prompt_hlist;
static u_int status_prompt_hsize;
/* Find the history file to load/save from/to. */
static char *
status_prompt_find_history_file(void)
{
const char *home, *history_file;
char *path;
history_file = options_get_string(global_options, "history-file");
if (*history_file == '\0')
return (NULL);
if (*history_file == '/')
return (xstrdup(history_file));
if (history_file[0] != '~' || history_file[1] != '/')
return (NULL);
if ((home = find_home()) == NULL)
return (NULL);
xasprintf(&path, "%s%s", home, history_file + 1);
return (path);
}
/* Load status prompt history from file. */
void
status_prompt_load_history(void)
{
FILE *f;
char *history_file, *line, *tmp;
size_t length;
if ((history_file = status_prompt_find_history_file()) == NULL)
return;
log_debug("loading history from %s", history_file);
f = fopen(history_file, "r");
if (f == NULL) {
log_debug("%s: %s", history_file, strerror(errno));
free(history_file);
return;
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