enabled, then disabling and reenabling MODE should make MODE work
correctly with the current major mode. This is important to
prevent problems with derived modes, that is, major modes that
-call another major mode in their body."
+call another major mode in their body.
+
+When a major mode is initialized, MODE is actually turned on just
+after running the major mode's hook. However, MODE is not turned
+on if the hook has explicitly disabled it."
(declare (doc-string 2))
(let* ((global-mode-name (symbol-name global-mode))
+ (mode-name (symbol-name mode))
(pretty-name (easy-mmode-pretty-mode-name mode))
(pretty-global-name (easy-mmode-pretty-mode-name global-mode))
(group nil)
(MODE-check-buffers
(intern (concat global-mode-name "-check-buffers")))
(MODE-cmhh (intern (concat global-mode-name "-cmhh")))
+ (MODE-disable-in-buffer
+ (intern (concat global-mode-name "-disable-in-buffer")))
+ (minor-MODE-hook (intern (concat mode-name "-hook")))
+ (disable-MODE (intern (concat "disable-" mode-name)))
(MODE-major-mode (intern (concat (symbol-name mode) "-major-mode")))
keyw)
(progn
(add-hook 'after-change-major-mode-hook
',MODE-enable-in-buffers)
- (add-hook 'change-major-mode-after-body-hook
- ',MODE-enable-in-buffers)
(add-hook 'find-file-hook ',MODE-check-buffers)
(add-hook 'change-major-mode-hook ',MODE-cmhh))
(remove-hook 'after-change-major-mode-hook ',MODE-enable-in-buffers)
;; up-to-here.
:autoload-end
+ ;; A function which checks whether MODE has been disabled in the major
+ ;; mode hook which has just been run.
+ (add-hook ',minor-MODE-hook ',MODE-disable-in-buffer)
+
;; List of buffers left to process.
(defvar ,MODE-buffers nil)
(dolist (buf ,MODE-buffers)
(when (buffer-live-p buf)
(with-current-buffer buf
- (unless (eq ,MODE-major-mode major-mode)
- (if ,mode
- (progn
- (,mode -1)
- (,turn-on)
- (setq ,MODE-major-mode major-mode))
- (,turn-on)
- (setq ,MODE-major-mode major-mode)))))))
+ (if ,disable-MODE
+ (if ,mode (,mode -1))
+ (unless (eq ,MODE-major-mode major-mode)
+ (if ,mode
+ (progn
+ (,mode -1)
+ (,turn-on))
+ (,turn-on))))
+ (setq ,MODE-major-mode major-mode)))))
(put ',MODE-enable-in-buffers 'definition-name ',global-mode)
(defun ,MODE-check-buffers ()
(defun ,MODE-cmhh ()
(add-to-list ',MODE-buffers (current-buffer))
(add-hook 'post-command-hook ',MODE-check-buffers))
- (put ',MODE-cmhh 'definition-name ',global-mode))))
+ (put ',MODE-cmhh 'definition-name ',global-mode)
+ ;; disable-MODE is set in MODE-disable-in-buffer and cleared by
+ ;; kill-all-local-variables.
+ (defvar-local ,disable-MODE nil)
+ (defun ,MODE-disable-in-buffer ()
+ (unless ,mode
+ (setq ,disable-MODE t)))
+ (put ',MODE-disable-in-buffer 'definition-name ',global-mode))))
;;;
;;; easy-mmode-defmap