mirror of
				https://github.com/tmux/tmux.git
				synced 2025-11-04 01:34:18 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			97 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* $OpenBSD$ */
 | 
						|
 | 
						|
/*
 | 
						|
 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 | 
						|
 *
 | 
						|
 * 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"
 | 
						|
 | 
						|
/*
 | 
						|
 * Add, set, or append to a paste buffer.
 | 
						|
 */
 | 
						|
 | 
						|
enum cmd_retval	 cmd_set_buffer_exec(struct cmd *, struct cmd_q *);
 | 
						|
 | 
						|
const struct cmd_entry cmd_set_buffer_entry = {
 | 
						|
	"set-buffer", "setb",
 | 
						|
	"ab:", 1, 1,
 | 
						|
	"[-a] " CMD_BUFFER_USAGE " data",
 | 
						|
	0,
 | 
						|
	NULL,
 | 
						|
	cmd_set_buffer_exec
 | 
						|
};
 | 
						|
 | 
						|
enum cmd_retval
 | 
						|
cmd_set_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
 | 
						|
{
 | 
						|
	struct args		*args = self->args;
 | 
						|
	struct paste_buffer	*pb;
 | 
						|
	u_int			 limit;
 | 
						|
	char			*pdata, *cause;
 | 
						|
	size_t			 psize, newsize;
 | 
						|
	int			 buffer;
 | 
						|
 | 
						|
	limit = options_get_number(&global_options, "buffer-limit");
 | 
						|
 | 
						|
	psize = 0;
 | 
						|
	pdata = NULL;
 | 
						|
 | 
						|
	pb = NULL;
 | 
						|
	buffer = -1;
 | 
						|
 | 
						|
	if ((newsize = strlen(args->argv[0])) == 0)
 | 
						|
		return (CMD_RETURN_NORMAL);
 | 
						|
 | 
						|
	if (args_has(args, 'b')) {
 | 
						|
		buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
 | 
						|
		if (cause != NULL) {
 | 
						|
			cmdq_error(cmdq, "buffer %s", cause);
 | 
						|
			free(cause);
 | 
						|
			return (CMD_RETURN_ERROR);
 | 
						|
		}
 | 
						|
		pb = paste_get_index(&global_buffers, buffer);
 | 
						|
		if (pb == NULL) {
 | 
						|
			cmdq_error(cmdq, "no buffer %d", buffer);
 | 
						|
			return (CMD_RETURN_ERROR);
 | 
						|
		}
 | 
						|
	} else if (args_has(args, 'a')) {
 | 
						|
		pb = paste_get_top(&global_buffers);
 | 
						|
		if (pb != NULL)
 | 
						|
			buffer = 0;
 | 
						|
	}
 | 
						|
 | 
						|
	if (args_has(args, 'a') && pb != NULL) {
 | 
						|
		psize = pb->size;
 | 
						|
		pdata = xmalloc(psize);
 | 
						|
		memcpy(pdata, pb->data, psize);
 | 
						|
	}
 | 
						|
 | 
						|
	pdata = xrealloc(pdata, 1, psize + newsize);
 | 
						|
	memcpy(pdata + psize, args->argv[0], newsize);
 | 
						|
	psize += newsize;
 | 
						|
 | 
						|
	if (buffer == -1)
 | 
						|
		paste_add(&global_buffers, pdata, psize, limit);
 | 
						|
	else
 | 
						|
		paste_replace(&global_buffers, buffer, pdata, psize);
 | 
						|
 | 
						|
	return (CMD_RETURN_NORMAL);
 | 
						|
}
 |