test: `visible-buffer-substring' should not return text properties.

When using `visible-buffer-substring' to examine a buffer, the text
properties are not useful, so don't include them.
This commit is contained in:
David Edmondson 2012-01-26 07:19:37 +00:00 committed by David Bremner
parent d0a048f856
commit c70c7f86b8

View file

@ -51,16 +51,19 @@ FILENAME is OUTPUT."
(with-temp-file (or filename "OUTPUT") (insert text))))
(defun visible-buffer-string ()
"Same as `buffer-string', but excludes invisible text."
"Same as `buffer-string', but excludes invisible text and
removes any text properties."
(visible-buffer-substring (point-min) (point-max)))
(defun visible-buffer-substring (start end)
"Same as `buffer-substring', but excludes invisible text."
"Same as `buffer-substring-no-properties', but excludes
invisible text."
(let (str)
(while (< start end)
(let ((next-pos (next-char-property-change start end)))
(when (not (invisible-p start))
(setq str (concat str (buffer-substring start next-pos))))
(setq str (concat str (buffer-substring-no-properties
start next-pos))))
(setq start next-pos)))
str))