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Sync OpenBSD patchset 726:

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Add a choose-buffer command for easier use of the paste buffer stack.
This commit is contained in:
Tiago Cunha
2010-06-22 23:35:20 +00:00
parent 8d3b726396
commit bf1e237410
7 changed files with 205 additions and 26 deletions
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27
cmd-list-buffers.c
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@ -1,4 +1,4 @@
/* $Id: cmd-list-buffers.c,v 1.15 2009-12-04 22:14:47 tcunha Exp $ */
/* $Id: cmd-list-buffers.c,v 1.16 2010-06-22 23:35:20 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -46,32 +46,17 @@ cmd_list_buffers_exec(struct cmd *self, struct cmd_ctx *ctx)
struct session *s;
struct paste_buffer *pb;
u_int idx;
char tmp[51 * 4 + 1];
size_t size, len;
char *tmp;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1);
idx = 0;
while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) {
size = pb->size;
/* Translate the first 50 characters. */
len = size;
if (len > 50)
len = 50;
strvisx(tmp, pb->data, len, VIS_OCTAL|VIS_TAB|VIS_NL);
/*
* If the first 50 characters were encoded as a longer string,
* or there is definitely more data, add "...".
*/
if (size > 50 || strlen(tmp) > 50) {
tmp[50 - 3] = '\0';
strlcat(tmp, "...", sizeof tmp);
}
ctx->print(ctx, "%u: %zu bytes: \"%s\"", idx - 1, size, tmp);
tmp = paste_print(pb, 50);
ctx->print(ctx,
"%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp);
xfree(tmp);
}
return (0);