mirror of
https://github.com/tmux/tmux.git
synced 2024-12-26 03:19:16 +00:00
104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 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 <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
static u_int cmd_list_next_group = 1;
|
|
|
|
struct cmd_list *
|
|
cmd_list_new(void)
|
|
{
|
|
struct cmd_list *cmdlist;
|
|
|
|
cmdlist = xcalloc(1, sizeof *cmdlist);
|
|
cmdlist->references = 1;
|
|
cmdlist->group = cmd_list_next_group++;
|
|
TAILQ_INIT(&cmdlist->list);
|
|
return (cmdlist);
|
|
}
|
|
|
|
void
|
|
cmd_list_append(struct cmd_list *cmdlist, struct cmd *cmd)
|
|
{
|
|
cmd->group = cmdlist->group;
|
|
TAILQ_INSERT_TAIL(&cmdlist->list, cmd, qentry);
|
|
}
|
|
|
|
void
|
|
cmd_list_move(struct cmd_list *cmdlist, struct cmd_list *from)
|
|
{
|
|
struct cmd *cmd, *cmd1;
|
|
|
|
TAILQ_FOREACH_SAFE(cmd, &from->list, qentry, cmd1) {
|
|
TAILQ_REMOVE(&from->list, cmd, qentry);
|
|
TAILQ_INSERT_TAIL(&cmdlist->list, cmd, qentry);
|
|
}
|
|
cmdlist->group = cmd_list_next_group++;
|
|
}
|
|
|
|
void
|
|
cmd_list_free(struct cmd_list *cmdlist)
|
|
{
|
|
struct cmd *cmd, *cmd1;
|
|
|
|
if (--cmdlist->references != 0)
|
|
return;
|
|
|
|
TAILQ_FOREACH_SAFE(cmd, &cmdlist->list, qentry, cmd1) {
|
|
TAILQ_REMOVE(&cmdlist->list, cmd, qentry);
|
|
cmd_free(cmd);
|
|
}
|
|
|
|
free(cmdlist);
|
|
}
|
|
|
|
char *
|
|
cmd_list_print(struct cmd_list *cmdlist, int escaped)
|
|
{
|
|
struct cmd *cmd;
|
|
char *buf, *this;
|
|
size_t len;
|
|
|
|
len = 1;
|
|
buf = xcalloc(1, len);
|
|
|
|
TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
|
|
this = cmd_print(cmd);
|
|
|
|
len += strlen(this) + 4;
|
|
buf = xrealloc(buf, len);
|
|
|
|
strlcat(buf, this, len);
|
|
if (TAILQ_NEXT(cmd, qentry) != NULL) {
|
|
if (escaped)
|
|
strlcat(buf, " \\; ", len);
|
|
else
|
|
strlcat(buf, " ; ", len);
|
|
}
|
|
|
|
free(this);
|
|
}
|
|
|
|
return (buf);
|
|
}
|