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master 077dae3: completing-read: If HIST is the symbol `t', history is n
From: |
Stefan Monnier |
Subject: |
master 077dae3: completing-read: If HIST is the symbol `t', history is not recorded. |
Date: |
Mon, 19 Apr 2021 14:25:44 -0400 (EDT) |
branch: master
commit 077dae3b4ca6a534a0c8061f7b5cf81639e39c3b
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Stefan Monnier <monnier@iro.umontreal.ca>
completing-read: If HIST is the symbol `t', history is not recorded.
* lisp/minibuffer.el (completion-all-sorted-completions): Check if
`minibuffer-history-variable` is `t`
* src/minibuf.c (completing-read): Update docstring
* doc/lispref/minibuf.texi: Update documentation of
`read-from-minibuffer` and `completing-read`
---
doc/lispref/minibuf.texi | 13 ++++++++-----
lisp/minibuffer.el | 2 +-
src/minibuf.c | 3 ++-
3 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/doc/lispref/minibuf.texi b/doc/lispref/minibuf.texi
index d16409d..e922f18 100644
--- a/doc/lispref/minibuf.texi
+++ b/doc/lispref/minibuf.texi
@@ -167,8 +167,10 @@ various applications such as completion.
The argument @var{history} specifies a history list variable to use
for saving the input and for history commands used in the minibuffer.
-It defaults to @code{minibuffer-history}. You can optionally specify
-a starting position in the history list as well. @xref{Minibuffer History}.
+It defaults to @code{minibuffer-history}. If @var{history} is the
+symbol @code{t}, history is not recorded. You can optionally specify
+a starting position in the history list as well. @xref{Minibuffer
+History}.
If the variable @code{minibuffer-allow-text-properties} is
non-@code{nil}, then the string that is returned includes whatever text
@@ -1107,9 +1109,10 @@ The function @code{completing-read} uses
@code{minibuffer-local-must-match-map} if @var{require-match} is
non-@code{nil}. @xref{Completion Commands}.
-The argument @var{history} specifies which history list variable to use for
-saving the input and for minibuffer history commands. It defaults to
-@code{minibuffer-history}. @xref{Minibuffer History}.
+The argument @var{history} specifies which history list variable to
+use for saving the input and for minibuffer history commands. It
+defaults to @code{minibuffer-history}. If @var{history} is the symbol
+@code{t}, history is not recorded. @xref{Minibuffer History}.
The argument @var{initial} is mostly deprecated; we recommend using a
non-@code{nil} value only in conjunction with specifying a cons cell
diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index c900b0d..06a5e1e 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -1390,7 +1390,7 @@ scroll the window of possible completions."
(t
;; Prefer shorter completions, by default.
(setq all (sort all (lambda (c1 c2) (< (length c1) (length c2)))))
- (if (minibufferp)
+ (if (and (minibufferp) (not (eq minibuffer-history-variable t)))
;; Prefer recently used completions and put the default, if
;; it exists, on top.
(let ((hist (symbol-value minibuffer-history-variable)))
diff --git a/src/minibuf.c b/src/minibuf.c
index a3c1b99..f025817 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -2023,7 +2023,8 @@ HIST, if non-nil, specifies a history list and optionally
the initial
(This is the only case in which you should use INITIAL-INPUT instead
of DEF.) Positions are counted starting from 1 at the beginning of
the list. The variable `history-length' controls the maximum length
- of a history list.
+ of a history list. If HIST is the symbol `t', history is not
+ recorded.
DEF, if non-nil, is the default value or the list of default values.
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