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* lisp/tab-bar.el: Tab groups can be displayed with tab-bar-format-tabs-groups

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* lisp/tab-bar.el (tab-bar-format): Turn defvar into defcustom.
Add :options and force-mode-line-update in :set.
(tab-bar--format-tab): New function refactored from tab-bar-format-tabs.
(tab-bar-format-tabs): Move most of code to tab-bar--format-tab and call it.
(tab-bar-tab-group-format-function): New defcustom.
(tab-bar-tab-group-format-default): New function.
(tab-bar--format-tab-group, tab-bar-format-tabs-groups): New functions.
(tab-bar-format-align-right, tab-bar-format-global): Shorten id.
(tab-bar-change-tab-group): Add refs to tab-bar-format in docstring.
This commit is contained in:
Juri Linkov 2021-03-14 11:29:31 +02:00
parent 0a60e5d33c
commit f9b737fb9d
2 changed files with 109 additions and 41 deletions
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4
etc/NEWS
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@ -519,11 +519,13 @@ It can be used to enable/disable the tab bar individually on each frame
independently from the value of 'tab-bar-mode' and 'tab-bar-show'.
---
*** New variable 'tab-bar-format' defines a list of tab bar items.
*** New option 'tab-bar-format' defines a list of tab bar items.
When it contains 'tab-bar-format-global' (possibly appended after
'tab-bar-format-align-right'), then after enabling 'display-time-mode'
(or any other mode that uses 'global-mode-string') it displays time
aligned to the right on the tab bar instead of the mode line.
When 'tab-bar-format-tabs' is replaced with 'tab-bar-format-tabs-groups',
then the tab bar displays tab groups.
---
*** 'Mod-9' bound to 'tab-last' now switches to the last tab.