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| author | Kiso Katsuyuki <katsuyuki2388@gmail.com> | 2020-09-09 22:22:49 +0300 |
|---|---|---|
| committer | Juri Linkov <juri@linkov.net> | 2020-09-09 22:24:06 +0300 |
| commit | 5d436090952559eb4fe8204e75760f96dcadd599 (patch) | |
| tree | bcbf91dfdb2ce8519d409860e8fccd2600dbc121 /lisp/tab-line.el | |
| parent | c3f986a4557b8785e16daf84f94c029b89c9feff (diff) | |
| download | emacs-5d436090952559eb4fe8204e75760f96dcadd599.tar.gz | |
Introduce a new variable tab-line-switch-cycling
If it is set t, enable cycling tab switch. Default is nil.
Copyright-paperwork-exempt: yes
Diffstat (limited to 'lisp/tab-line.el')
| -rw-r--r-- | lisp/tab-line.el | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/lisp/tab-line.el b/lisp/tab-line.el index 140ee8c389e..ddba483859c 100644 --- a/lisp/tab-line.el +++ b/lisp/tab-line.el @@ -658,7 +658,10 @@ Its effect is the same as using the `previous-buffer' command (if (bufferp tab) (eq buffer tab) (eq buffer (cdr (assq 'buffer tab))))))) - (tab (if pos (nth (1- pos) tabs))) + (tab (if pos + (if (and tab-line-switch-cycling (<= pos 0)) + (nth (1- (length tabs)) tabs) + (nth (1- pos) tabs)))) (buffer (if (bufferp tab) tab (cdr (assq 'buffer tab))))) (when (bufferp buffer) (switch-to-buffer buffer))))))) @@ -679,11 +682,23 @@ Its effect is the same as using the `next-buffer' command (if (bufferp tab) (eq buffer tab) (eq buffer (cdr (assq 'buffer tab))))))) - (tab (if pos (nth (1+ pos) tabs))) + (tab (if pos + (if (and tab-line-switch-cycling (<= (length tabs) (1+ pos))) + (car tabs) + (nth (1+ pos) tabs)))) (buffer (if (bufferp tab) tab (cdr (assq 'buffer tab))))) (when (bufferp buffer) (switch-to-buffer buffer))))))) +(defcustom tab-line-switch-cycling nil + "Enable cycling tab switch. +If non-nil, `tab-line-switch-to-prev-tab' in the first tab +switches to the last tab and `tab-line-switch-to-next-tab' in the last +tab swithces to the first tab." + :type 'boolean + :group 'tab-line + :version "28.1") + (defcustom tab-line-close-tab-function 'bury-buffer "Defines what to do on closing the tab. |