Variable: auto-image-file-mode-hook

auto-image-file-mode-hook is a customizable variable defined in image-file.el.gz.

Value

nil

Documentation

Hook run after entering or leaving auto-image-file-mode(var)/auto-image-file-mode(fun).

No problems result if this variable is not bound. add-hook automatically binds it. (This is true for all hook variables.)

Source Code

;; Defined in /usr/src/emacs/lisp/image-file.el.gz
;;;###autoload
(define-minor-mode auto-image-file-mode
  "Toggle visiting of image files as images (Auto Image File mode).

An image file is one whose name has an extension in
`image-file-name-extensions', or matches a regexp in
`image-file-name-regexps'."
  :global t
  :group 'image
  ;; Remove existing handler
  (let ((existing-entry
	 (rassq 'image-file-handler file-name-handler-alist)))
    (when existing-entry
      (setq file-name-handler-alist
	    (delq existing-entry file-name-handler-alist))))
  ;; Add new handler, if enabled
  (when auto-image-file-mode
    (push (cons (image-file-name-regexp) 'image-file-handler)
	  file-name-handler-alist)))