;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;
;; Thanks: Alex Schroeder <alex@gnu.org> for maintaining the package at some time
;; The peoples at #emacs@freenode.net for numerous help
:version "22.1"
:group 'multimedia)
-(defcustom thumbs-thumbsdir
- (expand-file-name "~/.emacs-thumbs")
+(defcustom thumbs-thumbsdir "~/.emacs-thumbs"
"*Directory to store thumbnails."
:type 'directory
:group 'thumbs)
(defcustom thumbs-per-line 5
"*Number of thumbnails per line to show in directory."
- :type 'string
+ :type 'integer
:group 'thumbs)
(defcustom thumbs-thumbsdir-max-size 50000000
"Max size for thumbnails directory.
-When it reachs that size (in bytes), a warning is sent."
- :type 'string
+When it reaches that size (in bytes), a warning is sent."
+ :type 'integer
:group 'thumbs)
(defcustom thumbs-conversion-program
- (if (equal 'windows-nt system-type)
+ (if (eq system-type 'windows-nt)
"convert.exe"
(or (executable-find "convert")
"/usr/X11R6/bin/convert"))
(defcustom thumbs-relief 5
"*Size of button-like border around thumbnails."
- :type 'string
+ :type 'integer
:group 'thumbs)
(defcustom thumbs-margin 2
"*Size of the margin around thumbnails.
This is where you see the cursor."
- :type 'string
+ :type 'integer
:group 'thumbs)
(defcustom thumbs-thumbsdir-auto-clean t
"If set, delete older file in the thumbnails directory.
Deletion is done at load time when the directory size is bigger
-than 'thumbs-thumbsdir-max-size'."
+than `thumbs-thumbsdir-max-size'."
:type 'boolean
:group 'thumbs)
(defcustom thumbs-image-resizing-step 10
- "Step by wich to resize image."
- :type 'string
+ "Step by which to resize image."
+ :type 'integer
:group 'thumbs)
-(defcustom thumbs-temp-dir
- "/tmp/"
+(defcustom thumbs-temp-dir temporary-file-directory
"Temporary directory to use.
-Leaving it to default '/tmp/' can let another user
-see some of your images."
+Defaults to `temporary-file-directory'. Leaving it to
+this value can let another user see some of your images."
:type 'directory
:group 'thumbs)
:group 'thumbs)
;; Initialize some variable, for later use.
-(defvar thumbs-temp-file
- (concat thumbs-temp-dir thumbs-temp-prefix)
- "Temporary filename for images.")
-
(defvar thumbs-current-tmp-filename
nil
"Temporary filename of current image.")
nil
"List of marked files.")
-;; Make sure auto-image-file-mode is ON.
-(auto-image-file-mode t)
-
-;; Create the thumbs directory if it does not exists.
-(setq thumbs-thumbsdir (expand-file-name thumbs-thumbsdir))
-
-(when (not (file-directory-p thumbs-thumbsdir))
- (progn
- (make-directory thumbs-thumbsdir)
- (message "Creating thumbnails directory")))
-
-(defvar thumbs-gensym-counter 0)
-
-(defun thumbs-gensym (&optional arg)
- "Generate a new uninterned symbol.
-The name is made by appending a number to PREFIX, default \"Thumbs\"."
- (let ((prefix (if (stringp arg) arg "Thumbs"))
- (num (if (integerp arg) arg
- (prog1
- thumbs-gensym-counter
- (setq thumbs-gensym-counter (1+ thumbs-gensym-counter))))))
- (make-symbol (format "%s%d" prefix num))))
+(defalias 'thumbs-gensym
+ (if (fboundp 'gensym)
+ 'gensym
+ ;; Copied from cl-macs.el
+ (defvar thumbs-gensym-counter 0)
+ (lambda (&optional prefix)
+ "Generate a new uninterned symbol.
+The name is made by appending a number to PREFIX, default \"G\"."
+ (let ((pfix (if (stringp prefix) prefix "G"))
+ (num (if (integerp prefix) prefix
+ (prog1 thumbs-gensym-counter
+ (setq thumbs-gensym-counter
+ (1+ thumbs-gensym-counter))))))
+ (make-symbol (format "%s%d" pfix num))))))
+
+(defsubst thumbs-temp-dir ()
+ (file-name-as-directory (expand-file-name thumbs-temp-dir)))
+
+(defun thumbs-temp-file ()
+ "Return a unique temporary filename for an image."
+ (format "%s%s-%s.jpg"
+ (thumbs-temp-dir)
+ thumbs-temp-prefix
+ (thumbs-gensym "T")))
+
+(defun thumbs-thumbsdir ()
+ "Return the current thumbnails directory (from `thumbs-thumbsdir').
+Create the thumbnails directory if it does not exist."
+ (let ((thumbs-thumbsdir (file-name-as-directory
+ (expand-file-name thumbs-thumbsdir))))
+ (unless (file-directory-p thumbs-thumbsdir)
+ (make-directory thumbs-thumbsdir)
+ (message "Creating thumbnails directory"))
+ thumbs-thumbsdir))
(defun thumbs-cleanup-thumbsdir ()
"Clean the thumbnails directory.
(lambda (f)
(let ((fattribsL (file-attributes f)))
`(,(nth 4 fattribsL) ,(nth 7 fattribsL) ,f)))
- (directory-files thumbs-thumbsdir t (image-file-name-regexp)))
- '(lambda (l1 l2) (time-less-p (car l1)(car l2)))))
+ (directory-files (thumbs-thumbsdir) t (image-file-name-regexp)))
+ '(lambda (l1 l2) (time-less-p (car l1) (car l2)))))
(dirsize (apply '+ (mapcar (lambda (x) (cadr x)) filesL))))
(while (> dirsize thumbs-thumbsdir-max-size)
(progn
(defun thumbs-resize-image (&optional increment size)
"Resize image in current buffer.
-if INCREMENT is set, make the image bigger, else smaller.
+If INCREMENT is set, make the image bigger, else smaller.
Or, alternatively, a SIZE may be specified."
(interactive)
;; cleaning of old temp file
(condition-case nil
(apply 'delete-file
(directory-files
- thumbs-temp-dir t
+ (thumbs-temp-dir) t
thumbs-temp-prefix))
(error nil))
(let ((buffer-read-only nil)
thumbs-current-image-size)
(thumbs-decrement-image-size
thumbs-current-image-size))))
- (tmp (format "%s%s.jpg" thumbs-temp-file (thumbs-gensym))))
+ (tmp (thumbs-temp-file)))
(erase-buffer)
(thumbs-call-convert thumbs-current-image-filename
tmp "sample"
(setq thumbs-current-tmp-filename tmp)))
(defun thumbs-resize-interactive (width height)
- "Resize Image interactively to specified WIDTH and HEIGHT."
+ "Resize image interactively to specified WIDTH and HEIGHT."
(interactive "nWidth: \nnHeight: ")
(thumbs-resize-image nil (cons width height)))
"Return a thumbnail name for the image IMG."
(convert-standard-filename
(let ((filename (expand-file-name img)))
- (format "%s/%08x-%s.jpg"
- thumbs-thumbsdir
+ (format "%s%08x-%s.jpg"
+ (thumbs-thumbsdir)
(sxhash filename)
(subst-char-in-string
?\s ?\_
(defun thumbs-kill-buffer ()
"Kill the current buffer."
(interactive)
- (let ((buffer (current-buffer)))
- (condition-case nil
- (delete-window (selected-window))
- (error nil))
- (kill-buffer buffer)))
+ (quit-window t (selected-window)))
(defun thumbs-show-image-num (num)
"Show the image with number NUM."
;; cleaning of old temp file
(mapc 'delete-file
(directory-files
- thumbs-temp-dir
+ (thumbs-temp-dir)
t
thumbs-temp-prefix))
(let ((buffer-read-only nil)
- (tmp (format "%s%s.jpg" thumbs-temp-file (thumbs-gensym))))
+ (tmp (thumbs-temp-file)))
(erase-buffer)
(thumbs-call-convert thumbs-current-image-filename
tmp