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Some doc for search-invisible

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* doc/emacs/search.texi (Special Isearch): Mention invisible text.

* lisp/isearch.el (search-invisible): Doc fix.

* etc/NEWS: Related edit.
This commit is contained in:
Glenn Morris 2014-02-20 00:14:20 -08:00
parent 189e70077d
commit 4d49cc6547
5 changed files with 28 additions and 3 deletions
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4
doc/emacs/ChangeLog
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@ -1,3 +1,7 @@
2014-02-20 Glenn Morris <rgm@gnu.org>
* search.texi (Special Isearch): Mention invisible text.
2014-02-18 Glenn Morris <rgm@gnu.org>
* trouble.texi (Contributing) [WWW_GNU_ORG]: Link to

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doc/emacs/search.texi
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@ -244,6 +244,18 @@ in the search string, the search becomes case-sensitive. If you
delete the upper-case character from the search string, it ceases to
have this effect. @xref{Search Case}.
@cindex invisible text, searching for
@kindex M-s i @r{(Incremental search)}
@findex isearch-toggle-invisible
@vindex search-invisible
Some Emacs modes hide certain text by making it invisible. For
example, Outline major mode (@pxref{Outline Mode}). By default,
incremental search will search for matches in text hidden by Outline
mode (and some other modes), and make the text visible if it finds a match.
To toggle whether or not invisible text is searched, type
@kbd{M-s i} (@code{isearch-toggle-invisible}). To change the default
for future searches, customize the option @code{search-invisible}.
To search for a newline character, type @kbd{C-j}.
To search for non-@acronym{ASCII} characters, use one of the
@ -1047,6 +1059,7 @@ This variable applies to nonincremental searches also, including those
performed by the replace commands (@pxref{Replace}) and the minibuffer
history matching commands (@pxref{Minibuffer History}).
@c isearch-toggle-case-fold
Typing @kbd{M-c} within an incremental search toggles the case
sensitivity of that search. The effect does not extend beyond the
current incremental search to the next one, but it does override the

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etc/NEWS
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@ -766,9 +766,7 @@ symbol found near point added to the search string initially.
*** `C-x 8 RET' in Isearch mode reads a character by its Unicode name
and adds it to the search string.
*** `M-s i' in Isearch mode toggles the variable `isearch-invisible'
between nil and the value of the option `search-invisible' (or `open'
when it's nil).
*** `M-s i' in Isearch mode toggles whether search matches invisible text.
*** `query-replace' skips invisible text when `search-invisible' is nil,
and opens overlays with hidden text when `search-invisible' is `open'.

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lisp/ChangeLog
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@ -1,3 +1,7 @@
2014-02-20 Glenn Morris <rgm@gnu.org>
* isearch.el (search-invisible): Doc fix.
2014-02-20 W. Trevor King <wking@tremily.us> (tiny change)
* term/xterm.el (xterm--version-handler): Adapt to xterm-280's output

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lisp/isearch.el
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@ -137,6 +137,12 @@ When the value is `open', if the text matched is made invisible by
an overlay having an `invisible' property and that overlay has a property
`isearch-open-invisible', then incremental search will show the contents.
\(This applies when using `outline.el' and `hideshow.el'.)
To temporarily change the value for an active incremental search,
use \\<isearch-mode-map>\\[isearch-toggle-invisible].
See also the related option `isearch-hide-immediately'.
See also `reveal-mode' if you want overlays to automatically be opened
whenever point is in one of them."
:type '(choice (const :tag "Match hidden text" t)