Annotation of embedaddon/tmux/cmd-paste-buffer.c, revision 1.1.1.1
1.1 misho 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 },
37: .usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " "
38: CMD_TARGET_PANE_USAGE,
39:
40: .tflag = CMD_PANE,
41:
42: .flags = CMD_AFTERHOOK,
43: .exec = cmd_paste_buffer_exec
44: };
45:
46: static enum cmd_retval
47: cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item)
48: {
49: struct args *args = self->args;
50: struct window_pane *wp = item->state.tflag.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: }
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