xref: /netbsd-src/external/bsd/tmux/dist/cmd-list-buffers.c (revision 1b9578b8c2c1f848eeb16dabbfd7d1f0d9fdefbd)
1 /* $Id: cmd-list-buffers.c,v 1.1.1.1 2011/03/10 09:15:37 jmmv Exp $ */
2 
3 /*
4  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #include <sys/types.h>
20 
21 #include <string.h>
22 
23 #include "tmux.h"
24 
25 /*
26  * List paste buffers.
27  */
28 
29 int	cmd_list_buffers_exec(struct cmd *, struct cmd_ctx *);
30 
31 const struct cmd_entry cmd_list_buffers_entry = {
32 	"list-buffers", "lsb",
33 	CMD_TARGET_SESSION_USAGE,
34 	0, "",
35 	cmd_target_init,
36 	cmd_target_parse,
37 	cmd_list_buffers_exec,
38 	cmd_target_free,
39 	cmd_target_print
40 };
41 
42 int
43 cmd_list_buffers_exec(struct cmd *self, struct cmd_ctx *ctx)
44 {
45 	struct cmd_target_data	*data = self->data;
46 	struct session		*s;
47 	struct paste_buffer	*pb;
48 	u_int			 idx;
49 	char			*tmp;
50 
51 	if ((s = cmd_find_session(ctx, data->target)) == NULL)
52 		return (-1);
53 
54 	idx = 0;
55 	while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) {
56 		tmp = paste_print(pb, 50);
57 		ctx->print(ctx,
58 		    "%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp);
59 		xfree(tmp);
60 	}
61 
62 	return (0);
63 }
64