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[Emacs-diffs] emacs-26 9fee1b8 2/2: Minor copyedits of completion-at-poi
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] emacs-26 9fee1b8 2/2: Minor copyedits of completion-at-point-functions documentation |
Date: |
Sun, 1 Apr 2018 05:23:26 -0400 (EDT) |
branch: emacs-26
commit 9fee1b8fb3395bde2d2e28e46c6690c36f730780
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Minor copyedits of completion-at-point-functions documentation
* lisp/minibuffer.el (completion-at-point-functions):
* doc/lispref/minibuf.texi (Completion in Buffers): Fix wording
and filling.
(cherry picked from commit a8ddd05d7d32946b892b9faaba6c9736ed2ad847)
---
doc/lispref/minibuf.texi | 22 ++++++++++++----------
lisp/minibuffer.el | 9 +++++----
2 files changed, 17 insertions(+), 14 deletions(-)
diff --git a/doc/lispref/minibuf.texi b/doc/lispref/minibuf.texi
index b01ebb2..1d1c93d 100644
--- a/doc/lispref/minibuf.texi
+++ b/doc/lispref/minibuf.texi
@@ -1877,10 +1877,11 @@ are used to compute a completion table for completing
the text at
point. It can be used by major modes to provide mode-specific
completion tables (@pxref{Major Mode Conventions}).
-When the command @code{completion-at-point} runs, it calls the functions in the
-list one by one, without any argument. Each function should return @code{nil}
-unless it can and wants to take responsibility for the completion data for the
-text at point. Otherwise it should return a list of the form
+When the command @code{completion-at-point} runs, it calls the
+functions in the list one by one, without any argument. Each function
+should return @code{nil} unless it can and wants to take
+responsibility for the completion data for the text at point.
+Otherwise it should return a list of the following form:
@example
(@var{start} @var{end} @var{collection} . @var{props})
@@ -1910,8 +1911,8 @@ next function in @code{completion-at-point-functions}
instead of
reporting a completion failure.
@end table
-The functions on this hook should generally return quickly, since they may be
-called very often (e.g., from @code{post-command-hook}).
+The functions on this hook should generally return quickly, since they
+may be called very often (e.g., from @code{post-command-hook}).
Supplying a function for @var{collection} is strongly recommended if
generating the list of completions is an expensive operation. Emacs
may internally call functions in @code{completion-at-point-functions}
@@ -1934,10 +1935,11 @@ can defer generating completions until necessary. You
can use
(my-make-completions)))))
@end smallexample
-Additionally, the @var{collection} should generally not be pre-filtered based
-on the current text between @var{start} and @var{end}, because that is the
-responsibility of the caller of @code{completion-at-point-functions} to do that
-according to the completion styles it decides to use.
+Additionally, the @var{collection} should generally not be
+pre-filtered based on the current text between @var{start} and
address@hidden, because that is the responsibility of the caller of
address@hidden to do that according to the
+completion styles it decides to use.
A function in @code{completion-at-point-functions} may also return a
function instead of a list as described above. In that case, that
diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index ced0ce6..7e7856f 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -2078,10 +2078,11 @@ Currently supported properties are all the properties
that can appear in
As is the case with most hooks, the functions are responsible for
preserving things like point and current buffer.
-NOTE: These functions should be cheap to run since they're sometimes run from
-`post-command-hook' and they should ideally only choose which kind of
-completion table to use and not pre-filter it based on the current text between
-START and END (e.g. that would not obey `completion-styles').")
+NOTE: These functions should be cheap to run since they're sometimes
+run from `post-command-hook'; and they should ideally only choose
+which kind of completion table to use, and not pre-filter it based
+on the current text between START and END (e.g., they should not
+obey `completion-styles').")
(defvar completion--capf-misbehave-funs nil
"List of functions found on `completion-at-point-functions' that misbehave.