mirror of
https://github.com/tmux/tmux.git
synced 2025-10-26 12:27:15 +00:00
118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
|
|
*
|
|
* 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/stat.h>
|
|
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Saves a paste buffer to a file.
|
|
*/
|
|
|
|
static enum cmd_retval cmd_save_buffer_exec(struct cmd *, struct cmdq_item *);
|
|
|
|
const struct cmd_entry cmd_save_buffer_entry = {
|
|
.name = "save-buffer",
|
|
.alias = "saveb",
|
|
|
|
.args = { "ab:", 1, 1 },
|
|
.usage = "[-a] " CMD_BUFFER_USAGE " path",
|
|
|
|
.flags = CMD_AFTERHOOK,
|
|
.exec = cmd_save_buffer_exec
|
|
};
|
|
|
|
const struct cmd_entry cmd_show_buffer_entry = {
|
|
.name = "show-buffer",
|
|
.alias = "showb",
|
|
|
|
.args = { "b:", 0, 0 },
|
|
.usage = CMD_BUFFER_USAGE,
|
|
|
|
.flags = CMD_AFTERHOOK,
|
|
.exec = cmd_save_buffer_exec
|
|
};
|
|
|
|
static void
|
|
cmd_save_buffer_done(__unused struct client *c, const char *path, int error,
|
|
__unused int closed, __unused struct evbuffer *buffer, void *data)
|
|
{
|
|
struct cmdq_item *item = data;
|
|
|
|
if (!closed)
|
|
return;
|
|
|
|
if (error != 0)
|
|
cmdq_error(item, "%s: %s", path, strerror(error));
|
|
cmdq_continue(item);
|
|
}
|
|
|
|
static enum cmd_retval
|
|
cmd_save_buffer_exec(struct cmd *self, struct cmdq_item *item)
|
|
{
|
|
struct args *args = cmd_get_args(self);
|
|
struct client *c = cmdq_get_client(item);
|
|
struct paste_buffer *pb;
|
|
int flags;
|
|
const char *bufname = args_get(args, 'b'), *bufdata;
|
|
size_t bufsize;
|
|
char *path, *tmp;
|
|
|
|
if (bufname == NULL) {
|
|
if ((pb = paste_get_top(NULL)) == NULL) {
|
|
cmdq_error(item, "no buffers");
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
} else {
|
|
pb = paste_get_name(bufname);
|
|
if (pb == NULL) {
|
|
cmdq_error(item, "no buffer %s", bufname);
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
}
|
|
bufdata = paste_buffer_data(pb, &bufsize);
|
|
|
|
if (cmd_get_entry(self) == &cmd_show_buffer_entry) {
|
|
if (c->session != NULL || (c->flags & CLIENT_CONTROL)) {
|
|
utf8_stravisx(&tmp, bufdata, bufsize,
|
|
VIS_OCTAL|VIS_CSTYLE|VIS_TAB);
|
|
cmdq_print(item, "%s", tmp);
|
|
free(tmp);
|
|
return (CMD_RETURN_NORMAL);
|
|
}
|
|
path = xstrdup("-");
|
|
} else
|
|
path = format_single_from_target(item, args->argv[0]);
|
|
if (args_has(args, 'a'))
|
|
flags = O_APPEND;
|
|
else
|
|
flags = O_TRUNC;
|
|
file_write(cmdq_get_client(item), path, flags, bufdata, bufsize,
|
|
cmd_save_buffer_done, item);
|
|
free(path);
|
|
|
|
return (CMD_RETURN_WAIT);
|
|
}
|