Annotation of src/usr.bin/tmux/cmd-paste-buffer.c, Revision 1.34
1.34 ! nicm 1: /* $OpenBSD: cmd-paste-buffer.c,v 1.33 2015/12/14 00:31:54 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:
1.22 nicm 31: enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmd_q *);
1.13 nicm 32:
1.17 nicm 33: void cmd_paste_buffer_filter(struct window_pane *,
1.20 nicm 34: const char *, size_t, const char *, int);
1.1 nicm 35:
36: const struct cmd_entry cmd_paste_buffer_entry = {
1.32 nicm 37: .name = "paste-buffer",
38: .alias = "pasteb",
39:
40: .args = { "db:prs:t:", 0, 0 },
41: .usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " "
42: CMD_TARGET_PANE_USAGE,
43:
1.33 nicm 44: .tflag = CMD_PANE,
45:
46: .flags = 0,
1.32 nicm 47: .exec = cmd_paste_buffer_exec
1.1 nicm 48: };
49:
1.19 nicm 50: enum cmd_retval
1.22 nicm 51: cmd_paste_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
1.13 nicm 52: {
1.16 nicm 53: struct args *args = self->args;
1.31 nicm 54: struct window_pane *wp = cmdq->state.tflag.wp;
1.16 nicm 55: struct paste_buffer *pb;
1.29 nicm 56: const char *sepstr, *bufname, *bufdata, *bufend, *line;
57: size_t seplen, bufsize;
58: int bracket = args_has(args, 'p');
1.13 nicm 59:
1.25 nicm 60: bufname = NULL;
61: if (args_has(args, 'b'))
62: bufname = args_get(args, 'b');
1.13 nicm 63:
1.25 nicm 64: if (bufname == NULL)
1.28 nicm 65: pb = paste_get_top(NULL);
1.1 nicm 66: else {
1.25 nicm 67: pb = paste_get_name(bufname);
1.15 nicm 68: if (pb == NULL) {
1.25 nicm 69: cmdq_error(cmdq, "no buffer %s", bufname);
1.19 nicm 70: return (CMD_RETURN_ERROR);
1.1 nicm 71: }
72: }
73:
1.29 nicm 74: if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
1.16 nicm 75: sepstr = args_get(args, 's');
76: if (sepstr == NULL) {
77: if (args_has(args, 'r'))
78: sepstr = "\n";
79: else
80: sepstr = "\r";
81: }
1.29 nicm 82: seplen = strlen(sepstr);
83:
84: if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
85: bufferevent_write(wp->event, "\033[200~", 6);
86:
87: bufdata = paste_buffer_data(pb, &bufsize);
88: bufend = bufdata + bufsize;
89:
90: for (;;) {
91: line = memchr(bufdata, '\n', bufend - bufdata);
92: if (line == NULL)
93: break;
94:
95: bufferevent_write(wp->event, bufdata, line - bufdata);
96: bufferevent_write(wp->event, sepstr, seplen);
97:
98: bufdata = line + 1;
99: }
100: if (bufdata != bufend)
101: bufferevent_write(wp->event, bufdata, bufend - bufdata);
102:
103: if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
104: bufferevent_write(wp->event, "\033[201~", 6);
1.16 nicm 105: }
1.1 nicm 106:
1.30 nicm 107: if (pb != NULL && args_has(args, 'd'))
108: paste_free(pb);
1.1 nicm 109:
1.19 nicm 110: return (CMD_RETURN_NORMAL);
1.1 nicm 111: }