Annotation of src/usr.bin/tmux/cmd-paste-buffer.c, Revision 1.17
1.17 ! nicm 1: /* $OpenBSD: cmd-paste-buffer.c,v 1.16 2011/01/04 00:42:47 nicm Exp $ */
1.1 nicm 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:
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:
1.16 nicm 31: int cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *);
1.13 nicm 32:
1.17 ! nicm 33: void cmd_paste_buffer_filter(struct window_pane *,
! 34: const char *, size_t, const char *, int bracket);
1.1 nicm 35:
36: const struct cmd_entry cmd_paste_buffer_entry = {
37: "paste-buffer", "pasteb",
1.17 ! nicm 38: "db:prs:t:", 0, 0,
! 39: "[-dpr] [-s separator] [-b buffer-index] [-t target-pane]",
1.16 nicm 40: 0,
41: NULL,
42: NULL,
43: cmd_paste_buffer_exec
1.1 nicm 44: };
45:
1.16 nicm 46: int
47: cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
1.13 nicm 48: {
1.16 nicm 49: struct args *args = self->args;
50: struct window_pane *wp;
51: struct session *s;
52: struct paste_buffer *pb;
53: const char *sepstr;
54: char *cause;
55: int buffer;
1.17 ! nicm 56: int pflag;
1.13 nicm 57:
1.16 nicm 58: if (cmd_find_pane(ctx, args_get(args, 't'), &s, &wp) == NULL)
59: return (-1);
1.13 nicm 60:
1.16 nicm 61: if (!args_has(args, 'b'))
62: buffer = -1;
63: else {
64: buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
65: if (cause != NULL) {
66: ctx->error(ctx, "buffer %s", cause);
67: xfree(cause);
68: return (-1);
1.13 nicm 69: }
70: }
71:
1.16 nicm 72: if (buffer == -1)
1.15 nicm 73: pb = paste_get_top(&global_buffers);
1.1 nicm 74: else {
1.16 nicm 75: pb = paste_get_index(&global_buffers, buffer);
1.15 nicm 76: if (pb == NULL) {
1.16 nicm 77: ctx->error(ctx, "no buffer %d", buffer);
1.1 nicm 78: return (-1);
79: }
80: }
81:
1.16 nicm 82: if (pb != NULL) {
83: sepstr = args_get(args, 's');
84: if (sepstr == NULL) {
85: if (args_has(args, 'r'))
86: sepstr = "\n";
87: else
88: sepstr = "\r";
89: }
1.17 ! nicm 90: pflag = args_has(args, 'p') &&
! 91: (wp->screen->mode & MODE_BRACKETPASTE);
! 92: cmd_paste_buffer_filter(wp, pb->data, pb->size, sepstr, pflag);
1.16 nicm 93: }
1.1 nicm 94:
95: /* Delete the buffer if -d. */
1.16 nicm 96: if (args_has(args, 'd')) {
97: if (buffer == -1)
1.15 nicm 98: paste_free_top(&global_buffers);
1.1 nicm 99: else
1.16 nicm 100: paste_free_index(&global_buffers, buffer);
1.1 nicm 101: }
102:
1.10 nicm 103: return (0);
1.3 nicm 104: }
105:
1.13 nicm 106: /* Add bytes to a buffer and filter '\n' according to separator. */
1.3 nicm 107: void
1.17 ! nicm 108: cmd_paste_buffer_filter(struct window_pane *wp,
! 109: const char *data, size_t size, const char *sep, int bracket)
1.3 nicm 110: {
111: const char *end = data + size;
112: const char *lf;
1.13 nicm 113: size_t seplen;
1.3 nicm 114:
1.17 ! nicm 115: if (bracket)
! 116: bufferevent_write(wp->event, "\033[200~", 6);
! 117:
1.13 nicm 118: seplen = strlen(sep);
1.3 nicm 119: while ((lf = memchr(data, '\n', end - data)) != NULL) {
120: if (lf != data)
1.7 nicm 121: bufferevent_write(wp->event, data, lf - data);
1.13 nicm 122: bufferevent_write(wp->event, sep, seplen);
1.3 nicm 123: data = lf + 1;
124: }
125:
126: if (end != data)
1.7 nicm 127: bufferevent_write(wp->event, data, end - data);
1.17 ! nicm 128:
! 129: if (bracket)
! 130: bufferevent_write(wp->event, "\033[201~", 6);
1.1 nicm 131: }