mirror of https://github.com/tmux/tmux.git
90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/* $OpenBSD$ */
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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 <stdlib.h>
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#include "tmux.h"
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/*
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* Show a session paste buffer.
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*/
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int cmd_show_buffer_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_show_buffer_entry = {
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"show-buffer", "showb",
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CMD_BUFFER_SESSION_USAGE,
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0, 0,
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cmd_buffer_init,
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cmd_buffer_parse,
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cmd_show_buffer_exec,
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cmd_buffer_send,
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cmd_buffer_recv,
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cmd_buffer_free,
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cmd_buffer_print
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};
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int
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cmd_show_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_buffer_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 size;
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char *buf, *ptr;
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size_t len;
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if ((s = cmd_find_session(ctx, data->target)) == NULL)
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return (-1);
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if (data->buffer == -1) {
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if ((pb = paste_get_top(&s->buffers)) == NULL) {
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ctx->error(ctx, "no buffers");
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return (-1);
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}
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} else if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
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ctx->error(ctx, "no buffer %d", data->buffer);
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return (-1);
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}
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if (pb != NULL) {
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size = s->sx;
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buf = xmalloc(size + 1);
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len = 0;
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ptr = pb->data;
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do {
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buf[len++] = *ptr++;
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if (len == size) {
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buf[len] = '\0';
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ctx->print(ctx, buf);
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len = 0;
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}
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} while (*ptr != '\0');
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buf[len] = '\0';
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ctx->print(ctx, buf);
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}
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return (0);
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}
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