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| author | Juanma Barranquero <lekktu@gmail.com> | 2011-03-22 14:10:43 +0100 |
|---|---|---|
| committer | Juanma Barranquero <lekktu@gmail.com> | 2011-03-22 14:10:43 +0100 |
| commit | 5fd6245244e1ec0720a8236a90f352bc8921fa38 (patch) | |
| tree | 5077f2185209ac0b542f1654999a50a7fe4eeaf6 /lisp/image.el | |
| parent | 9882e21494509f28d28319e911987764ba92610d (diff) | |
| download | emacs-5fd6245244e1ec0720a8236a90f352bc8921fa38.tar.gz | |
lisp/image.el: Avoid some warnings.
* image.el (image-type-file-name-regexps): Make it variable.
`imagemagick-register-types' modifies it, and the user may want
to add new extensions for known image types.
(imagemagick-register-types): Throw error if not using ImageMagick.
Diffstat (limited to 'lisp/image.el')
| -rw-r--r-- | lisp/image.el | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/lisp/image.el b/lisp/image.el index 627d4c69e44..3b90ac46bd1 100644 --- a/lisp/image.el +++ b/lisp/image.el @@ -60,7 +60,7 @@ IMAGE-TYPE must be a pair (PREDICATE . TYPE). PREDICATE is called with one argument, a string containing the image data. If PREDICATE returns a non-nil value, TYPE is the image's type.") -(defconst image-type-file-name-regexps +(defvar image-type-file-name-regexps '(("\\.png\\'" . png) ("\\.gif\\'" . gif) ("\\.jpe?g\\'" . jpeg) @@ -710,17 +710,19 @@ shall be displayed." ;;;###autoload (defun imagemagick-register-types () "Register the file types that ImageMagick is able to handle." - (let ((im-types (imagemagick-types))) - (dolist (im-inhibit imagemagick-types-inhibit) - (setq im-types (remove im-inhibit im-types))) - (dolist (im-type im-types) - (let ((extension (downcase (symbol-name im-type)))) - (push - (cons (concat "\\." extension "\\'") 'image-mode) - auto-mode-alist) - (push - (cons (concat "\\." extension "\\'") 'imagemagick) - image-type-file-name-regexps))))) + (if (fboundp 'imagemagick-types) + (let ((im-types (imagemagick-types))) + (dolist (im-inhibit imagemagick-types-inhibit) + (setq im-types (remove im-inhibit im-types))) + (dolist (im-type im-types) + (let ((extension (downcase (symbol-name im-type)))) + (push + (cons (concat "\\." extension "\\'") 'image-mode) + auto-mode-alist) + (push + (cons (concat "\\." extension "\\'") 'imagemagick) + image-type-file-name-regexps)))) + (error "Emacs was not built with ImageMagick support"))) (provide 'image) |