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
23 #include "tmux.h"
24
25 /*
26 * Delete a paste buffer.
27 */
28
29 enum cmd_retval cmd_delete_buffer_exec(struct cmd *, struct cmd_q *);
30
31 const struct cmd_entry cmd_delete_buffer_entry = {
32 "delete-buffer", "deleteb",
33 "b:", 0, 0,
34 CMD_BUFFER_USAGE,
35 0,
36 NULL,
37 cmd_delete_buffer_exec
38 };
39
40 enum cmd_retval
cmd_delete_buffer_exec(struct cmd * self,struct cmd_q * cmdq)41 cmd_delete_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
42 {
43 struct args *args = self->args;
44 char *cause;
45 int buffer;
46
47 if (!args_has(args, 'b')) {
48 paste_free_top(&global_buffers);
49 return (CMD_RETURN_NORMAL);
50 }
51
52 buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
53 if (cause != NULL) {
54 cmdq_error(cmdq, "buffer %s", cause);
55 free(cause);
56 return (CMD_RETURN_ERROR);
57 }
58
59 if (paste_free_index(&global_buffers, buffer) != 0) {
60 cmdq_error(cmdq, "no buffer %d", buffer);
61 return (CMD_RETURN_ERROR);
62 }
63
64 return (CMD_RETURN_NORMAL);
65 }
66