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Make tramp-completion-reread-directory-timeout obsolete (Bug#43932)

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* doc/misc/tramp.texi (File name completion, Frequently Asked Questions):
Remove `tramp-completion-reread-directory-timeout'.  (Bug#43932)

* etc/NEWS: Mention tramp-completion-reread-directory-timeout as obsolete.

* lisp/net/tramp.el (tramp-completion-reread-directory-timeout):
Make it obsolete.
This commit is contained in:
Michael Albinus 2020-10-12 13:06:16 +02:00
parent 2c31ce18ea
commit 7d598e281d
3 changed files with 7 additions and 17 deletions
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16
doc/misc/tramp.texi
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@ -2943,19 +2943,6 @@ Example:
@end group @end group
@end example @end example
During file name completion, remote directory contents are re-read
regularly to account for any changes in the filesystem that may affect
the completion candidates. Such re-reads can account for changes to
the file system by applications outside Emacs (@pxref{Connection
caching}).
@defopt tramp-completion-reread-directory-timeout
The timeout is number of seconds since last remote command for
rereading remote directory contents. A value of 0 re-reads
immediately during file name completion, @code{nil} uses cached
directory contents.
@end defopt
@node Ad-hoc multi-hops @node Ad-hoc multi-hops
@section Declaring multiple hops in the file name @section Declaring multiple hops in the file name
@ -3909,9 +3896,6 @@ files are not independently updated outside @value{tramp}'s control.
That cache cleanup will be necessary if the remote directories or That cache cleanup will be necessary if the remote directories or
files are updated independent of @value{tramp}. files are updated independent of @value{tramp}.
Set @code{tramp-completion-reread-directory-timeout} to @code{nil} to
speed up completions, @ref{File name completion}.
Disable version control to avoid delays: Disable version control to avoid delays:
@lisp @lisp

6
etc/NEWS
View file

@ -38,6 +38,10 @@ This is a bug-fix release with no new features.
* Changes in Specialized Modes and Packages in Emacs 27.2 * Changes in Specialized Modes and Packages in Emacs 27.2
** Tramp
*** The user option 'tramp-completion-reread-directory-timeout' is made obsolete.
* New Modes and Packages in Emacs 27.2 * New Modes and Packages in Emacs 27.2
@ -231,7 +235,7 @@ it won't work right without some adjustment:
Units that are ordered after 'emacs.service' will only be started Units that are ordered after 'emacs.service' will only be started
after Emacs has finished initialization and is ready for use, and after Emacs has finished initialization and is ready for use, and
Emacs needs to be built with systemd support. (If your Emacs is Emacs needs to be built with systemd support. (If your Emacs is
installed in a non-standard location and you copied the emacs.service installed in a non-standard location and you copied the "emacs.service"
file to e.g. "~/.config/systemd/user/", you will need to copy the new file to e.g. "~/.config/systemd/user/", you will need to copy the new
version of the file again.) version of the file again.)

2
lisp/net/tramp.el
View file

@ -1224,6 +1224,8 @@ have been gone since last remote command execution. A value of t
would require an immediate reread during filename completion, nil would require an immediate reread during filename completion, nil
means to use always cached values for the directory contents." means to use always cached values for the directory contents."
:type '(choice (const nil) (const t) integer)) :type '(choice (const nil) (const t) integer))
(make-obsolete-variable
'tramp-completion-reread-directory-timeout 'remote-file-name-inhibit-cache "27.2")
;;; Internal Variables: ;;; Internal Variables: