1 /* Id */
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 enum cmd_retval	 cmd_list_buffers_exec(struct cmd *, struct cmd_q *);
31 
32 const struct cmd_entry cmd_list_buffers_entry = {
33 	"list-buffers", "lsb",
34 	"F:", 0, 0,
35 	"[-F format]",
36 	0,
37 	NULL,
38 	cmd_list_buffers_exec
39 };
40 
41 enum cmd_retval
cmd_list_buffers_exec(unused struct cmd * self,struct cmd_q * cmdq)42 cmd_list_buffers_exec(unused struct cmd *self, struct cmd_q *cmdq)
43 {
44 	struct args		*args = self->args;
45 	struct paste_buffer	*pb;
46 	struct format_tree	*ft;
47 	u_int			 idx;
48 	char			*line;
49 	const char		*template;
50 
51 	if ((template = args_get(args, 'F')) == NULL)
52 		template = LIST_BUFFERS_TEMPLATE;
53 
54 	idx = 0;
55 	while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
56 		ft = format_create();
57 		format_add(ft, "line", "%u", idx - 1);
58 		format_paste_buffer(ft, pb);
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