diff options
Diffstat (limited to 'cmd-show-buffer.c')
-rw-r--r-- | cmd-show-buffer.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/cmd-show-buffer.c b/cmd-show-buffer.c new file mode 100644 index 00000000..3e779f31 --- /dev/null +++ b/cmd-show-buffer.c @@ -0,0 +1,89 @@ +/* $OpenBSD$ */ + +/* + * 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 "tmux.h" + +/* + * Show a session paste buffer. + */ + +int cmd_show_buffer_exec(struct cmd *, struct cmd_ctx *); + +const struct cmd_entry cmd_show_buffer_entry = { + "show-buffer", "showb", + CMD_BUFFER_SESSION_USAGE, + 0, + cmd_buffer_init, + cmd_buffer_parse, + cmd_show_buffer_exec, + cmd_buffer_send, + cmd_buffer_recv, + cmd_buffer_free, + cmd_buffer_print +}; + +int +cmd_show_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) +{ + struct cmd_buffer_data *data = self->data; + struct session *s; + struct paste_buffer *pb; + u_int size; + char *buf, *ptr; + size_t len; + + if ((s = cmd_find_session(ctx, data->target)) == NULL) + return (-1); + + if (data->buffer == -1) { + if ((pb = paste_get_top(&s->buffers)) == NULL) { + ctx->error(ctx, "no buffers"); + return (-1); + } + } else if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) { + ctx->error(ctx, "no buffer %d", data->buffer); + return (-1); + } + + if (pb != NULL) { + size = s->sx; + + buf = xmalloc(size + 1); + len = 0; + + ptr = pb->data; + do { + buf[len++] = *ptr++; + + if (len == size) { + buf[len] = '\0'; + ctx->print(ctx, buf); + + len = 0; + } + } while (*ptr != '\0'); + buf[len] = '\0'; + ctx->print(ctx, buf); + } + + return (0); +} |