Re: icons for filetype in dired

[Fabian Braennstroem <f.braennstroem@gmx.de>]

Hi Juri,

Juri Linkov schrieb am 11/25/2007 09:35 PM:
>> is there a chance to get icons into each line in a dired
>> buffer according to the filetype. Something like
>> http://www.netlaputa.ne.jp/~kose/Emacs/iimage.html ,but with
>> small icons!?
>> If it is not too slow, it would be realy helpful :-)
> 
> (defun dired-insert-file-icons ()
>   "Insert icons before file names in the dired buffer."
>   (interactive)
>   (dired-map-dired-file-lines
>    (lambda (file)
>      (let* ((image-pos (dired-move-to-filename))
>             (mime-type (mailcap-extension-to-mime (file-name-extension file t)))
>             (icon-file
>              (if mime-type (concat "/usr/share/icons/kdeclassic/16x16/mimetypes/"
>                                    mime-type)))
>             overlay)
>        (unless (and icon-file (file-exists-p icon-file))
>          ;; default icon
>          (setq icon-file "/usr/share/icons/kdeclassic/16x16/mimetypes/empty.png"))
>        (unless (delq nil (mapcar (lambda (o) (overlay-get o 'put-image))
>                                  (overlays-in (point) (1+ (point)))))
>          (put-image (create-image icon-file) image-pos)
>          (setq overlay
>                (car (delq nil (mapcar (lambda (o) (and (overlay-get o 'put-image) o))
>                                       (overlays-in (point) (1+ (point)))))))
>          (overlay-put overlay 'file file)
>          (overlay-put overlay 'icon-file icon-file))))))
> 
> (add-hook 'dired-after-readin-hook 'dired-insert-file-icons)

Thanks! Looks great, but my emacs version 22.1 says:
let*: Symbol's function definition is void:
mailcap-extension-to-mime

is it a cvs function or did I forgot anything important!?

Fabian