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bug#24317: 25.1.50; image-dired-rotate-original: regexp doesn't match .j


From: Tino Calancha
Subject: bug#24317: 25.1.50; image-dired-rotate-original: regexp doesn't match .jpeg suffix
Date: Sat, 27 Aug 2016 17:04:01 +0900 (JST)
User-agent: Alpine 2.20 (DEB 67 2015-01-07)


emacs -Q:

;; file: full name of a .jpeg file in your filesystem
(let ((file "/tmp/bug24317.jpeg"))
  (require 'dired)
  (require 'image-dired)
  (dired file)
  (image-dired-display-thumbs)
  (image-dired-rotate-original 90))
;; if: Only JPEG images can be rotated!


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From 4ea0333150937d3f2f615df1ed476e6279caf77b Mon Sep 17 00:00:00 2001
From: Tino Calancha <address@hidden>
Date: Sat, 27 Aug 2016 16:53:37 +0900
Subject: [PATCH] image-dired-rotate-original: regexp doesn't match .jpeg
 suffix

* lisp/image-dired.el (image-dired-jpeg-suffix-regexp): New defvar.
(image-dired-rotate-original, image-dired-get-exif-file-name):
Use it (Bug#24317).
---
 lisp/image-dired.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 67b023d..bb43a55 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -1906,13 +1906,16 @@ image-dired-refresh-thumb
     (clear-image-cache)
     (image-dired-create-thumb file (image-dired-thumb-name file))))

+(defvar image-dired-jpeg-suffix-regexp "\\.[Jj][Pp][Ee]?[Gg]$"
+  "Regexp to match JPEG file extensions.")
+
 (defun image-dired-rotate-original (degrees)
   "Rotate original image DEGREES degrees."
   (if (not (image-dired-image-at-point-p))
       (message "No image at point")
     (let ((file (image-dired-original-file-name))
           command)
-      (if (not (string-match "\\.[jJ][pP[eE]?[gG]$" file))
+      (if (not (string-match image-dired-jpeg-suffix-regexp file))
           (error "Only JPEG images can be rotated!"))
       (setq command (format-spec
                      image-dired-cmd-rotate-original-options
@@ -1952,7 +1955,8 @@ image-dired-get-exif-file-name
 YYYY_MM_DD_HH_MM_DD_ORIG_FILE_NAME.jpg.  Used from
 `image-dired-copy-with-exif-file-name'."
   (let (data no-exif-data-found)
- (if (not (string-match "\\.[Jj][Pp][Ee]?[Gg]$" (expand-file-name file)))
+    (if (not (string-match image-dired-jpeg-suffix-regexp
+                           (expand-file-name file)))
         (progn
           (setq no-exif-data-found t)
           (setq data
--
2.9.3


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
In GNU Emacs 25.1.50.1 (x86_64-pc-linux-gnu, GTK+ Version 3.20.9)
 of 2016-08-26 built on calancha-pc
Repository revision: 1c7166a3ba399efbefc65feb8a6a41ef0dfa33a4






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