bug#4987: 23.1; shell-command: optionally include working dir in prompt

[Stefan Kangas <stefan@marxist.se>]

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Robert Pluim <rpluim@gmail.com> writes:

>     Stefan> +prompts, set the variable @code{shell-command-prompt-show-cmd} to a
>                                                                        ^^^
> 'cwd', no?
> (and it itʼs customizable, I prefer saying 'customize' rather than 'set')

Thanks, fixed in attached.

Best regards,
Stefan Kangas

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From f01676ef81ce9a6291646538749ee25c8ddf00f8 Mon Sep 17 00:00:00 2001
From: Stefan Kangas <stefankangas@gmail.com>
Date: Fri, 11 Oct 2019 15:23:56 +0200
Subject: [PATCH] Improve documentation of shell-command-prompt-show-cwd

* doc/emacs/misc.texi (Single Shell):
* lisp/simple.el (shell-command): Document
'shell-command-prompt-show-cwd'.  (Bug#4987)
---
 doc/emacs/misc.texi | 5 +++++
 lisp/simple.el      | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/doc/emacs/misc.texi b/doc/emacs/misc.texi
index 3bfb729dc7..3c0809813f 100644
--- a/doc/emacs/misc.texi
+++ b/doc/emacs/misc.texi
@@ -787,6 +787,11 @@ Single Shell
 command output.  The default value is @code{nil} that means to use
 the same number of columns as provided by the shell.
 
+@vindex shell-command-promt-show-cwd
+  To make the above commands show the current directory in their
+prompts, customize the variable @code{shell-command-prompt-show-cwd}
+to a non-nil value.
+
 @kindex M-|
 @findex shell-command-on-region
   @kbd{M-|} (@code{shell-command-on-region}) is like @kbd{M-!}, but
diff --git a/lisp/simple.el b/lisp/simple.el
index 44ab8e125d..6f57bf15a2 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -3505,6 +3505,8 @@ shell-command
 With prefix argument, insert the COMMAND's output at point.
 
 Interactively, prompt for COMMAND in the minibuffer.
+If `shell-command-prompt-show-cwd' is non-nil, show the current
+directory in the prompt.
 
 If COMMAND ends in `&', execute it asynchronously.
 The output appears in the buffer `*Async Shell Command*'.
-- 
2.23.0