1 /* $OpenBSD$ */
2 
3 /*
4  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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 <stdlib.h>
22 #include <string.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * List paste buffers.
28  */
29 
30 #define LIST_BUFFERS_TEMPLATE						\
31 	"#{buffer_name}: #{buffer_size} bytes: \"#{buffer_sample}\""
32 
33 enum cmd_retval	 cmd_list_buffers_exec(struct cmd *, struct cmd_q *);
34 
35 const struct cmd_entry cmd_list_buffers_entry = {
36 	.name = "list-buffers",
37 	.alias = "lsb",
38 
39 	.args = { "F:", 0, 0 },
40 	.usage = "[-F format]",
41 
42 	.flags = 0,
43 	.exec = cmd_list_buffers_exec
44 };
45 
46 enum cmd_retval
cmd_list_buffers_exec(struct cmd * self,struct cmd_q * cmdq)47 cmd_list_buffers_exec(struct cmd *self, struct cmd_q *cmdq)
48 {
49 	struct args		*args = self->args;
50 	struct paste_buffer	*pb;
51 	struct format_tree	*ft;
52 	char			*line;
53 	const char		*template;
54 
55 	if ((template = args_get(args, 'F')) == NULL)
56 		template = LIST_BUFFERS_TEMPLATE;
57 
58 	pb = NULL;
59 	while ((pb = paste_walk(pb)) != NULL) {
60 		ft = format_create(cmdq, 0);
61 		format_defaults_paste_buffer(ft, pb);
62 
63 		line = format_expand(ft, template);
64 		cmdq_print(cmdq, "%s", line);
65 		free(line);
66 
67 		format_free(ft);
68 	}
69 
70 	return (CMD_RETURN_NORMAL);
71 }
72