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79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* $Id: cmd-list-buffers.c,v 1.12 2009-09-07 23:48:54 tcunha Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <string.h>
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#include "tmux.h"
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/*
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* List paste buffers.
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*/
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int cmd_list_buffers_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_list_buffers_entry = {
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"list-buffers", "lsb",
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CMD_TARGET_SESSION_USAGE,
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0, 0,
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cmd_target_init,
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cmd_target_parse,
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cmd_list_buffers_exec,
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cmd_target_free,
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cmd_target_print
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};
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int
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cmd_list_buffers_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_target_data *data = self->data;
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struct session *s;
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struct paste_buffer *pb;
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u_int idx;
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char tmp[51 * 4 + 1];
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size_t size, len;
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if ((s = cmd_find_session(ctx, data->target)) == NULL)
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return (-1);
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idx = 0;
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while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) {
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size = pb->size;
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/* Translate the first 50 characters. */
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len = size;
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if (len > 50)
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len = 50;
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strvisx(tmp, pb->data, len, VIS_OCTAL|VIS_TAB|VIS_NL);
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/*
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* If the first 50 characterswere encoded as a longer string,
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* or there is definitely more data, add "...".
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*/
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if (size > 50 || strlen(tmp) > 50) {
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tmp[50 - 3] = '\0';
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strlcat(tmp, "...", sizeof tmp);
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}
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ctx->print(ctx, "%u: %zu bytes: \"%s\"", idx - 1, size, tmp);
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}
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return (0);
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}
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