1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <[email protected]>
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 * Paste paste buffer if present.
28 */
29
30static enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmdq_item *);
31
32const struct cmd_entry cmd_paste_buffer_entry = {
33 .name = "paste-buffer",
34 .alias = "pasteb",
35
36 .args = { "db:prs:t:", 0, 0 },
37 .usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " "
38 CMD_TARGET_PANE_USAGE,
39
40 .target = { 't', CMD_FIND_PANE, 0 },
41
42 .flags = CMD_AFTERHOOK,
43 .exec = cmd_paste_buffer_exec
44};
45
46static enum cmd_retval
47cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item)
48{
49 struct args *args = self->args;
50 struct window_pane *wp = item->target.wp;
51 struct paste_buffer *pb;
52 const char *sepstr, *bufname, *bufdata, *bufend, *line;
53 size_t seplen, bufsize;
54 int bracket = args_has(args, 'p');
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(NULL);
62 else {
63 pb = paste_get_name(bufname);
64 if (pb == NULL) {
65 cmdq_error(item, "no buffer %s", bufname);
66 return (CMD_RETURN_ERROR);
67 }
68 }
69
70 if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
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 seplen = strlen(sepstr);
79
80 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
81 bufferevent_write(wp->event, "\033[200~", 6);
82
83 bufdata = paste_buffer_data(pb, &bufsize);
84 bufend = bufdata + bufsize;
85
86 for (;;) {
87 line = memchr(bufdata, '\n', bufend - bufdata);
88 if (line == NULL)
89 break;
90
91 bufferevent_write(wp->event, bufdata, line - bufdata);
92 bufferevent_write(wp->event, sepstr, seplen);
93
94 bufdata = line + 1;
95 }
96 if (bufdata != bufend)
97 bufferevent_write(wp->event, bufdata, bufend - bufdata);
98
99 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
100 bufferevent_write(wp->event, "\033[201~", 6);
101 }
102
103 if (pb != NULL && args_has(args, 'd'))
104 paste_free(pb);
105
106 return (CMD_RETURN_NORMAL);
107}
108