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Allow a :variable keyword in define-globalized-minor-mode

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* doc/lispref/modes.texi (Defining Minor Modes): Document it.
* lisp/emacs-lisp/easy-mmode.el (define-globalized-minor-mode):
Allow specifying a :variable to be used if the underlying mode has
a divergent variable to store the state (bug#29081).
This commit is contained in:
Lars Ingebrigtsen 2021-02-04 15:22:40 +01:00
parent bd795dd659
commit e1d54bb638
2 changed files with 8 additions and 1 deletions
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4
lisp/emacs-lisp/easy-mmode.el
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@ -418,6 +418,7 @@ on if the hook has explicitly disabled it.
(pretty-global-name (easy-mmode-pretty-mode-name global-mode))
(group nil)
(extra-keywords nil)
(MODE-variable mode)
(MODE-buffers (intern (concat global-mode-name "-buffers")))
(MODE-enable-in-buffers
(intern (concat global-mode-name "-enable-in-buffers")))
@ -439,6 +440,7 @@ on if the hook has explicitly disabled it.
(pcase keyw
(:group (setq group (nconc group (list :group (pop body)))))
(:global (pop body))
(:variable (setq MODE-variable (pop body)))
(:predicate
(setq predicate (list (pop body)))
(setq turn-on-function
@ -541,7 +543,7 @@ list."
(with-current-buffer buf
(unless ,MODE-set-explicitly
(unless (eq ,MODE-major-mode major-mode)
(if ,mode
(if ,MODE-variable
(progn
(,mode -1)
(funcall ,turn-on-function))