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5f108d9df6
maintain and is only going to get worse as more are used. So instead, add a new uint64_t member to cmd_entry which is a bitmask of upper and lowercase options accepted by the command. This means new single character options can be used without the need to add it explicitly to the list.
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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