xref: /openbsd/usr.bin/tmux/cmd-list-buffers.c (revision a6445c1d)
1 /* $OpenBSD: cmd-list-buffers.c,v 1.23 2014/10/20 23:35:28 nicm 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 <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 	"list-buffers", "lsb",
37 	"F:", 0, 0,
38 	"[-F format]",
39 	0,
40 	cmd_list_buffers_exec
41 };
42 
43 enum cmd_retval
44 cmd_list_buffers_exec(unused struct cmd *self, struct cmd_q *cmdq)
45 {
46 	struct args		*args = self->args;
47 	struct paste_buffer	*pb;
48 	struct format_tree	*ft;
49 	char			*line;
50 	const char		*template;
51 
52 	if ((template = args_get(args, 'F')) == NULL)
53 		template = LIST_BUFFERS_TEMPLATE;
54 
55 	pb = NULL;
56 	while ((pb = paste_walk(pb)) != NULL) {
57 		ft = format_create();
58 		format_paste_buffer(ft, pb, 0);
59 
60 		line = format_expand(ft, template);
61 		cmdq_print(cmdq, "%s", line);
62 		free(line);
63 
64 		format_free(ft);
65 	}
66 
67 	return (CMD_RETURN_NORMAL);
68 }
69