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Describe Auto Revert Tail Mode' in Commentary' section.

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(auto-revert-handler): Do not check `auto-revert-tail-mode' for
non-file buffers.  We know it is nil.
This commit is contained in:
Luc Teirlinck 2004-07-17 20:55:57 +00:00
parent 26503ad203
commit 2d67776657
2 changed files with 19 additions and 4 deletions
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11
lisp/ChangeLog
View File

@ -1,3 +1,10 @@
2004-07-17 Luc Teirlinck <teirllm@auburn.edu>
* autorevert.el: Describe `Auto Revert Tail Mode' in `Commentary'
section.
(auto-revert-handler): Do not check `auto-revert-tail-mode' for
non-file buffers. We know it is nil.
2004-07-17 Kai Grossjohann <kai.grossjohann@gmx.net>
Sync with Tramp 2.0.43.
@ -8,7 +15,7 @@
global lock.
(tramp-sh-file-name-handler): Use them to implement the global
lock.
2004-07-13 Michael Albinus <michael.albinus@gmx.de>
* net/tramp.el (all): Code cleanup. Change all `tramp-handle-xxx'
@ -36,7 +43,7 @@
* net/tramp-vc.el (all): Code cleanup. Change all
`tramp-handle-xxx' calls to respective `xxx` calls.
2004-07-17 Jonathan Yavner <jyavner@member.fsf.org>
* emacs-lisp/testcover.el: New category "potentially-1valued" for

12
lisp/autorevert.el
View File

@ -34,7 +34,8 @@
;;
;; This package contains two minor modes: Global Auto-Revert Mode and
;; Auto-Revert Mode. Both modes automatically revert buffers
;; whenever the corresponding files have been changed on disk.
;; whenever the corresponding files have been changed on disk and the
;; buffer contains no unsaved changes.
;;
;; Auto-Revert Mode can be activated for individual buffers. Global
;; Auto-Revert Mode applies to all file buffers. (If the user option
@ -59,6 +60,13 @@
;; Just put point at the end of the buffer and it will stay there.
;; These rules apply to file buffers. For non-file buffers, the
;; behavior may be mode dependent.
;;
;; While you can use Auto Revert Mode to tail a file, this package
;; contains a third minor mode, Auto Revert Tail Mode, which does so
;; more efficiently, as long as you are sure that the file will only
;; change by growing at the end. It only appends the new output,
;; instead of reverting the entire buffer. It does so even if the
;; buffer contains unsaved changes. (Because they will not be lost.)
;; Usage:
;;
@ -389,7 +397,7 @@ This is an internal function used by Auto-Revert Mode."
(not (file-remote-p buffer-file-name))
(file-readable-p buffer-file-name)
(not (verify-visited-file-modtime buffer)))
(and (or auto-revert-mode auto-revert-tail-mode
(and (or auto-revert-mode
global-auto-revert-non-file-buffers)
revert-buffer-function
(boundp 'buffer-stale-function)