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cmd-paste-buffer.c
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132 lines (108 loc) · 3.37 KB
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/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* 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 <string.h>
#include "tmux.h"
/*
* Paste paste buffer if present.
*/
static enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmdq_item *);
const struct cmd_entry cmd_paste_buffer_entry = {
.name = "paste-buffer",
.alias = "pasteb",
.args = { "db:prSs:t:", 0, 0, NULL },
.usage = "[-dprS] [-s separator] " CMD_BUFFER_USAGE " "
CMD_TARGET_PANE_USAGE,
.target = { 't', CMD_FIND_PANE, 0 },
.flags = CMD_AFTERHOOK,
.exec = cmd_paste_buffer_exec
};
static void
cmd_paste_buffer_paste(struct window_pane *wp, const char *buf, size_t len)
{
char *cp;
size_t n;
n = utf8_stravisx(&cp, buf, len, VIS_SAFE|VIS_NOSLASH);
bufferevent_write(wp->event, cp, n);
free(cp);
}
static enum cmd_retval
cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct cmd_find_state *target = cmdq_get_target(item);
struct window_pane *wp = target->wp;
struct paste_buffer *pb;
const char *sepstr, *bufname, *bufdata, *bufend, *line;
size_t seplen, bufsize, len;
int bracket = args_has(args, 'p');
if (window_pane_exited(wp)) {
cmdq_error(item, "target pane has exited");
return (CMD_RETURN_ERROR);
}
bufname = NULL;
if (args_has(args, 'b'))
bufname = args_get(args, 'b');
if (bufname == NULL)
pb = paste_get_top(NULL);
else {
pb = paste_get_name(bufname);
if (pb == NULL) {
cmdq_error(item, "no buffer %s", bufname);
return (CMD_RETURN_ERROR);
}
}
if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
sepstr = args_get(args, 's');
if (sepstr == NULL) {
if (args_has(args, 'r'))
sepstr = "\n";
else
sepstr = "\r";
}
seplen = strlen(sepstr);
if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
bufferevent_write(wp->event, "\033[200~", 6);
bufdata = paste_buffer_data(pb, &bufsize);
bufend = bufdata + bufsize;
for (;;) {
line = memchr(bufdata, '\n', bufend - bufdata);
if (line == NULL)
break;
len = line - bufdata;
if (args_has(args, 'S'))
bufferevent_write(wp->event, bufdata, len);
else
cmd_paste_buffer_paste(wp, bufdata, len);
bufferevent_write(wp->event, sepstr, seplen);
bufdata = line + 1;
}
if (bufdata != bufend) {
len = bufend - bufdata;
if (args_has(args, 'S'))
bufferevent_write(wp->event, bufdata, len);
else
cmd_paste_buffer_paste(wp, bufdata, len);
}
if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
bufferevent_write(wp->event, "\033[201~", 6);
}
if (pb != NULL && args_has(args, 'd'))
paste_free(pb);
return (CMD_RETURN_NORMAL);
}