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Tweak completion-lazy-hilit feature

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* lisp/minibuffer.el (completion-lazy-hilit): Make it a defvar and
rework docstring.
(completion-lazy-hilit-fn): Rework docstring.
This commit is contained in:
João Távora 2023-11-04 23:55:55 +00:00
parent d4d31c8c4a
commit 46bedebf7c
1 changed files with 4 additions and 4 deletions
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lisp/minibuffer.el
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@ -3754,14 +3754,14 @@ one large \"hole\" and a clumped-together \"oo\" match) higher
than the latter (which has two \"holes\" and three
one-letter-long matches).")
(defvar-local completion-lazy-hilit nil
(defvar completion-lazy-hilit nil
"If non-nil, request completion lazy highlighting.
Completion-presenting frontends may opt to bind this variable to
non-nil value in the context of completion-producing calls (such
as `completion-all-completions'). This hints the intervening
completion styles that they do not need to
fontify (i.e. propertize with the `face' property) completion
fontify (i.e. propertize with a `face' property) completion
strings with highlights of the matching parts.
When doing so, it is the frontend -- not the style -- who becomes
@ -3780,12 +3780,12 @@ To author a completion style that takes advantage see
`completion-pcm--hilit-commonality'.")
(defvar completion-lazy-hilit-fn nil
"Used by completions styles honoring `completion-lazy-hilit'.
"Function set by lazy-highlighting completions styles.
When a given style wants to enable support for
`completion-lazy-hilit' (which see), that style should set this
variable to a function of one argument, a fresh string to be
displayed to the user. The function is responsible for
destructively highlighting the string.")
destructively propertizing the string with a `face' property.")
(defun completion-lazy-hilit (str)
"Return a copy of completion STR that is `face'-propertized.