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tmux 2.4

    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: }