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/* $OpenBSD$ */

/*
 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include <stdlib.h>
#include <string.h>

#include "tmux.h"

/*
 * Paste paste buffer if present.
 */

static enum cmd_retval	cmd_paste_buffer_exec(struct cmd *, struct cmdq_item *);

const struct cmd_entry cmd_paste_buffer_entry = {
	.name = "paste-buffer",
	.alias = "pasteb",

	.args = { "db:prs:t:", 0, 0 },
	.usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " "
		 CMD_TARGET_PANE_USAGE,

	.tflag = CMD_PANE,

	.flags = CMD_AFTERHOOK,
	.exec = cmd_paste_buffer_exec
};

static enum cmd_retval
cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item)
{
	struct args		*args = self->args;
	struct window_pane	*wp = item->state.tflag.wp;
	struct paste_buffer	*pb;
	const char		*sepstr, *bufname, *bufdata, *bufend, *line;
	size_t			 seplen, bufsize;
	int			 bracket = args_has(args, 'p'
/span>(args_has(args, 'b')) bufname = args_get(args, 'b'); if (bufname == NULL) pb = paste_get_top(NULL); else { pb = paste_get_name(bufname); if (pb == NULL) { cmdq_error(item, "no buffer %s", bufname); return (CMD_RETURN_ERROR); } } if (pb != NULL && ~wp->flags & PANE_INPUTOFF) { sepstr = args_get(args, 's'); if (sepstr == NULL) { if (args_has(args, 'r')) sepstr = "\n"; else sepstr = "\r"; } seplen = strlen(sepstr); if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) bufferevent_write(wp->event, "\033[200~", 6); bufdata = paste_buffer_data(pb, &bufsize); bufend = bufdata + bufsize; for (;;) { line = memchr(bufdata, '\n', bufend - bufdata); if (line == NULL) break; bufferevent_write(wp->event, bufdata, line - bufdata); bufferevent_write(wp->event, sepstr, seplen); bufdata = line + 1; } if (bufdata != bufend) bufferevent_write(wp->event, bufdata, bufend - bufdata); if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) bufferevent_write(wp->event, "\033[201~", 6); } if (pb != NULL && args_has(args, 'd')) paste_free(pb); return (CMD_RETURN_NORMAL); }