Annotation of src/usr.bin/tmux/cmd-paste-buffer.c, Revision 1.41
1.41 ! nicm 1: /* $OpenBSD: cmd-paste-buffer.c,v 1.40 2020/04/13 10:59:58 nicm Exp $ */
1.1 nicm 2:
3: /*
1.34 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.13 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
1.13 nicm 23: #include <vis.h>
1.1 nicm 24:
25: #include "tmux.h"
26:
27: /*
28: * Paste paste buffer if present.
29: */
30:
1.37 nicm 31: static enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 32:
33: const struct cmd_entry cmd_paste_buffer_entry = {
1.32 nicm 34: .name = "paste-buffer",
35: .alias = "pasteb",
36:
1.41 ! nicm 37: .args = { "db:prs:t:", 0, 0, NULL },
1.32 nicm 38: .usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " "
39: CMD_TARGET_PANE_USAGE,
40:
1.38 nicm 41: .target = { 't', CMD_FIND_PANE, 0 },
1.33 nicm 42:
1.36 nicm 43: .flags = CMD_AFTERHOOK,
1.32 nicm 44: .exec = cmd_paste_buffer_exec
1.1 nicm 45: };
46:
1.35 nicm 47: static enum cmd_retval
1.37 nicm 48: cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item)
1.13 nicm 49: {
1.39 nicm 50: struct args *args = cmd_get_args(self);
1.40 nicm 51: struct cmd_find_state *target = cmdq_get_target(item);
52: struct window_pane *wp = target->wp;
1.16 nicm 53: struct paste_buffer *pb;
1.29 nicm 54: const char *sepstr, *bufname, *bufdata, *bufend, *line;
55: size_t seplen, bufsize;
56: int bracket = args_has(args, 'p');
1.13 nicm 57:
1.25 nicm 58: bufname = NULL;
59: if (args_has(args, 'b'))
60: bufname = args_get(args, 'b');
1.13 nicm 61:
1.25 nicm 62: if (bufname == NULL)
1.28 nicm 63: pb = paste_get_top(NULL);
1.1 nicm 64: else {
1.25 nicm 65: pb = paste_get_name(bufname);
1.15 nicm 66: if (pb == NULL) {
1.37 nicm 67: cmdq_error(item, "no buffer %s", bufname);
1.19 nicm 68: return (CMD_RETURN_ERROR);
1.1 nicm 69: }
70: }
71:
1.29 nicm 72: if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
1.16 nicm 73: sepstr = args_get(args, 's');
74: if (sepstr == NULL) {
75: if (args_has(args, 'r'))
76: sepstr = "\n";
77: else
78: sepstr = "\r";
79: }
1.29 nicm 80: seplen = strlen(sepstr);
81:
82: if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
83: bufferevent_write(wp->event, "\033[200~", 6);
84:
85: bufdata = paste_buffer_data(pb, &bufsize);
86: bufend = bufdata + bufsize;
87:
88: for (;;) {
89: line = memchr(bufdata, '\n', bufend - bufdata);
90: if (line == NULL)
91: break;
92:
93: bufferevent_write(wp->event, bufdata, line - bufdata);
94: bufferevent_write(wp->event, sepstr, seplen);
95:
96: bufdata = line + 1;
97: }
98: if (bufdata != bufend)
99: bufferevent_write(wp->event, bufdata, bufend - bufdata);
100:
101: if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
102: bufferevent_write(wp->event, "\033[201~", 6);
1.16 nicm 103: }
1.1 nicm 104:
1.30 nicm 105: if (pb != NULL && args_has(args, 'd'))
106: paste_free(pb);
1.1 nicm 107:
1.19 nicm 108: return (CMD_RETURN_NORMAL);
1.1 nicm 109: }