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/* $OpenBSD: cmd-list-buffers.c,v 1.39 2021/08/21 10:22:39 nicm Exp $ */
/*
* 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"
/*
* List paste buffers.
*/
#define LIST_BUFFERS_TEMPLATE \
"#{buffer_name}: #{buffer_size} bytes: \"#{buffer_sample}\""
static enum cmd_retval cmd_list_buffers_exec(struct cmd *, struct cmdq_item *);
const struct cmd_entry cmd_list_buffers_entry = {
.name = "list-buffers",
.alias = "lsb",
.args = { "F:f:", 0, 0, NULL },
.usage = "[-F format] [-f filter]",
.flags = CMD_AFTERHOOK,
.exec = cmd_list_buffers_exec
};
static enum cmd_retval
cmd_list_buffers_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct paste_buffer *pb;
struct format_tree *ft;
const char *template, *filter;
char *line, *expanded;
int flag;
if ((template = args_get(args, 'F')) == NULL)
template = LIST_BUFFERS_TEMPLATE;
filter = args_get(args, 'f');
pb = NULL;
while ((pb = paste_walk(pb)) != NULL) {
ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
format_defaults_paste_buffer(ft, pb);
if (filter != NULL) {
expanded = format_expand(ft, filter);
flag = format_true(expanded);
free(expanded);
} else
flag = 1;
if (flag) {
line = format_expand(ft, template);
cmdq_print(item, "%s", line);
free(line);
}
format_free(ft);
}
return (CMD_RETURN_NORMAL);
}
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