mirror of
https://github.com/tmux/tmux.git
synced 2024-11-17 18:08:51 +00:00
a02c7e804c
The evbuffer API is very similar to the existing tmux buffer API so this was remarkably painless. Not many possible ways to do it, I suppose.
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* 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 <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Paste paste buffer if present.
|
|
*/
|
|
|
|
int cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *);
|
|
void cmd_paste_buffer_lf2cr(struct window_pane *, const char *, size_t);
|
|
|
|
const struct cmd_entry cmd_paste_buffer_entry = {
|
|
"paste-buffer", "pasteb",
|
|
"[-dr] " CMD_BUFFER_WINDOW_USAGE,
|
|
0, CMD_CHFLAG('d')|CMD_CHFLAG('r'),
|
|
cmd_buffer_init,
|
|
cmd_buffer_parse,
|
|
cmd_paste_buffer_exec,
|
|
cmd_buffer_free,
|
|
cmd_buffer_print
|
|
};
|
|
|
|
int
|
|
cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct cmd_buffer_data *data = self->data;
|
|
struct winlink *wl;
|
|
struct window_pane *wp;
|
|
struct session *s;
|
|
struct paste_buffer *pb;
|
|
|
|
if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
|
|
return (-1);
|
|
wp = wl->window->active;
|
|
|
|
if (data->buffer == -1)
|
|
pb = paste_get_top(&s->buffers);
|
|
else {
|
|
if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
|
|
ctx->error(ctx, "no buffer %d", data->buffer);
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
if (pb != NULL && *pb->data != '\0') {
|
|
/* -r means raw data without LF->CR conversion. */
|
|
if (data->chflags & CMD_CHFLAG('r'))
|
|
bufferevent_write(wp->event, pb->data, pb->size);
|
|
else
|
|
cmd_paste_buffer_lf2cr(wp, pb->data, pb->size);
|
|
}
|
|
|
|
/* Delete the buffer if -d. */
|
|
if (data->chflags & CMD_CHFLAG('d')) {
|
|
if (data->buffer == -1)
|
|
paste_free_top(&s->buffers);
|
|
else
|
|
paste_free_index(&s->buffers, data->buffer);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/* Add bytes to a buffer but change every '\n' to '\r'. */
|
|
void
|
|
cmd_paste_buffer_lf2cr(struct window_pane *wp, const char *data, size_t size)
|
|
{
|
|
const char *end = data + size;
|
|
const char *lf;
|
|
|
|
while ((lf = memchr(data, '\n', end - data)) != NULL) {
|
|
if (lf != data)
|
|
bufferevent_write(wp->event, data, lf - data);
|
|
bufferevent_write(wp->event, "\r", 1);
|
|
data = lf + 1;
|
|
}
|
|
|
|
if (end != data)
|
|
bufferevent_write(wp->event, data, end - data);
|
|
}
|