xref: /openbsd/usr.bin/tmux/cmd-paste-buffer.c (revision cecf84d4)
1 /* $OpenBSD: cmd-paste-buffer.c,v 1.27 2014/11/05 23:25:02 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 #include <vis.h>
24 
25 #include "tmux.h"
26 
27 /*
28  * Paste paste buffer if present.
29  */
30 
31 enum cmd_retval	 cmd_paste_buffer_exec(struct cmd *, struct cmd_q *);
32 
33 void	cmd_paste_buffer_filter(struct window_pane *,
34 	    const char *, size_t, const char *, int);
35 
36 const struct cmd_entry cmd_paste_buffer_entry = {
37 	"paste-buffer", "pasteb",
38 	"db:prs:t:", 0, 0,
39 	"[-dpr] [-s separator] " CMD_BUFFER_USAGE " " CMD_TARGET_PANE_USAGE,
40 	0,
41 	cmd_paste_buffer_exec
42 };
43 
44 enum cmd_retval
45 cmd_paste_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
46 {
47 	struct args		*args = self->args;
48 	struct window_pane	*wp;
49 	struct session		*s;
50 	struct paste_buffer	*pb;
51 	const char		*sepstr, *bufname;
52 
53 	if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
54 		return (CMD_RETURN_ERROR);
55 
56 	bufname = NULL;
57 	if (args_has(args, 'b'))
58 		bufname = args_get(args, 'b');
59 
60 	if (bufname == NULL)
61 		pb = paste_get_top();
62 	else {
63 		pb = paste_get_name(bufname);
64 		if (pb == NULL) {
65 			cmdq_error(cmdq, "no buffer %s", bufname);
66 			return (CMD_RETURN_ERROR);
67 		}
68 	}
69 
70 	if (pb != NULL) {
71 		sepstr = args_get(args, 's');
72 		if (sepstr == NULL) {
73 			if (args_has(args, 'r'))
74 				sepstr = "\n";
75 			else
76 				sepstr = "\r";
77 		}
78 		paste_send_pane(pb, wp, sepstr, args_has(args, 'p'));
79 	}
80 
81 	/* Delete the buffer if -d. */
82 	if (args_has(args, 'd')) {
83 		if (bufname == NULL)
84 			paste_free_top();
85 		else
86 			paste_free_name(bufname);
87 	}
88 
89 	return (CMD_RETURN_NORMAL);
90 }
91