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Support UTF-8 with choose-buffer, from Kosuke ASAMI. Also make

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buffer_sample bigger to let it trim at window right edge.
This commit is contained in:
nicm
2014-04-02 18:12:18 +00:00
parent 82f3e0e9e6
commit 252a7373d6
7 changed files with 70 additions and 21 deletions
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23
paste.c
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@ -148,25 +148,26 @@ paste_replace(struct paste_stack *ps, u_int idx, char *data, size_t size)
return (0);
}
/* Convert a buffer into a visible string. */
/* Convert start of buffer into a nice string. */
char *
paste_print(struct paste_buffer *pb, size_t width)
paste_make_sample(struct paste_buffer *pb, int utf8flag)
{
char *buf;
size_t len, used;
if (width < 3)
width = 3;
buf = xmalloc(width * 4 + 1);
char *buf;
size_t len, used;
const int flags = VIS_OCTAL|VIS_TAB|VIS_NL;
const size_t width = 200;
len = pb->size;
if (len > width)
len = width;
buf = xmalloc(len * 4 + 4);
used = strvisx(buf, pb->data, len, VIS_OCTAL|VIS_TAB|VIS_NL);
if (utf8flag)
used = utf8_strvis(buf, pb->data, len, flags);
else
used = strvisx(buf, pb->data, len, flags);
if (pb->size > width || used > width)
strlcpy(buf + width - 3, "...", 4);
strlcpy(buf + width, "...", 4);
return (buf);
}