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Document rectangle-preview option more (Bug#27974)

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* lisp/rect.el (string-rectangle):
* etc/NEWS.25: Mention `rectangle-preview'.
This commit is contained in:
Noam Postavsky 2017-10-15 17:09:09 -04:00
parent a0b7b301dd
commit 20cc68e871
2 changed files with 6 additions and 0 deletions
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2
etc/NEWS.25
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@ -712,7 +712,9 @@ CLOS class and slot documentation.
*** Rectangle Mark mode can have corners past EOL or in the middle of a TAB.
*** 'C-x C-x' in 'rectangle-mark-mode' now cycles through the four corners.
*** 'string-rectangle' provides on-the-fly preview of the result.
Customize 'rectangle-preview' to nil for the old behavior.
** New font-lock functions 'font-lock-ensure' and 'font-lock-flush'.
These should be used in preference to 'font-lock-fontify-buffer' when

4
lisp/rect.el
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@ -450,6 +450,10 @@ With a prefix (or a FILL) argument, also fill too short lines."
"Replace rectangle contents with STRING on each line.
The length of STRING need not be the same as the rectangle width.
When called interactively and option `rectangle-preview' is
non-nil, display the result as the user enters the string into
the minibuffer.
Called from a program, takes three args; START, END and STRING."
(interactive
(progn