1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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
30 static enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmdq_item *);
31
32 const struct cmd_entry cmd_paste_buffer_entry = {
33 .name = "paste-buffer",
34 .alias = "pasteb",
35
36 .args = { "db:prs:t:", 0, 0, NULL },
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
46 static enum cmd_retval
cmd_paste_buffer_exec(struct cmd * self,struct cmdq_item * item)47 cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item)
48 {
49 struct args *args = cmd_get_args(self);
50 struct cmd_find_state *target = cmdq_get_target(item);
51 struct window_pane *wp = target->wp;
52 struct paste_buffer *pb;
53 const char *sepstr, *bufname, *bufdata, *bufend, *line;
54 size_t seplen, bufsize;
55 int bracket = args_has(args, 'p');
56
57 if (window_pane_exited(wp)) {
58 cmdq_error(item, "target pane has exited");
59 return (CMD_RETURN_ERROR);
60 }
61
62 bufname = NULL;
63 if (args_has(args, 'b'))
64 bufname = args_get(args, 'b');
65
66 if (bufname == NULL)
67 pb = paste_get_top(NULL);
68 else {
69 pb = paste_get_name(bufname);
70 if (pb == NULL) {
71 cmdq_error(item, "no buffer %s", bufname);
72 return (CMD_RETURN_ERROR);
73 }
74 }
75
76 if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
77 sepstr = args_get(args, 's');
78 if (sepstr == NULL) {
79 if (args_has(args, 'r'))
80 sepstr = "\n";
81 else
82 sepstr = "\r";
83 }
84 seplen = strlen(sepstr);
85
86 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
87 bufferevent_write(wp->event, "\033[200~", 6);
88
89 bufdata = paste_buffer_data(pb, &bufsize);
90 bufend = bufdata + bufsize;
91
92 for (;;) {
93 line = memchr(bufdata, '\n', bufend - bufdata);
94 if (line == NULL)
95 break;
96
97 bufferevent_write(wp->event, bufdata, line - bufdata);
98 bufferevent_write(wp->event, sepstr, seplen);
99
100 bufdata = line + 1;
101 }
102 if (bufdata != bufend)
103 bufferevent_write(wp->event, bufdata, bufend - bufdata);
104
105 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
106 bufferevent_write(wp->event, "\033[201~", 6);
107 }
108
109 if (pb != NULL && args_has(args, 'd'))
110 paste_free(pb);
111
112 return (CMD_RETURN_NORMAL);
113 }
114