From 722a5b3b3a52342b0d29bab46952b2c0075cb205 Mon Sep 17 00:00:00 2001
From: tomo <tomo>
Date: Mon, 18 Apr 2005 15:15:53 +0000
Subject: [PATCH] (album-write-html): Add new argument `image-url-prefix'.
 (album-convert-image): Rename argument `dest-dir' to
 `image-dest-dir'; add new arguments `html-dest-dir' and
 `image-url-prefix'. (album-convert-images): Likewise.
 (album-convert-directory): Likewise.

---
 album.el |   62 ++++++++++++++++++++++++++++++++++++++------------------------
 1 file changed, 38 insertions(+), 24 deletions(-)

diff --git a/album.el b/album.el
index 3b5bb79..529c188 100644
--- a/album.el
+++ b/album.el
@@ -41,7 +41,7 @@
 	      (/ (* width percent) 100.0)
 	      (/ (* height percent) 100.0)))))
 
-(defun album-write-html (dest-dir
+(defun album-write-html (dest-dir image-url-prefix
 			 prev-file file next-file
 			 prev-grade grade next-grade)
   (with-temp-buffer
@@ -95,7 +95,12 @@
 	  (format "../%s/%s.html" next-grade file)
        (concat "../fullsize/" file ".jpg")))
     (insert "\">")
-    (insert (format "<img alt=\"%s\" src=\"%s.jpg\">" file file))
+    (insert (format "<img alt=\"%s\" src=\"%s.jpg\">"
+		    file
+		    (if image-url-prefix
+			(format "%s/%s/%s"
+				image-url-prefix grade file)
+		      file)))
     (insert "</a>
 
 <hr>
@@ -113,8 +118,11 @@
 		   (expand-file-name (symbol-name grade)
 				     dest-dir)))))
 
-(defun album-convert-image (dest-dir prev-file file next-file)
+(defun album-convert-image (image-dest-dir html-dest-dir image-url-prefix
+					   prev-file file next-file)
   (setq file (expand-file-name file))
+  (unless html-dest-dir
+    (setq html-dest-dir image-dest-dir))
   (let* ((ret
 	  (with-temp-buffer
 	    (call-process "identify" nil t t file)
@@ -161,19 +169,19 @@
     (setq rest dest)
     (while rest
       (setq spec (car rest))
-      (album-write-html dest-dir
-			    (if prev-file
-				(file-name-sans-extension
-				 (file-name-nondirectory prev-file)))
+      (album-write-html html-dest-dir image-url-prefix
+			(if prev-file
+			    (file-name-sans-extension
+			     (file-name-nondirectory prev-file)))
+			(file-name-sans-extension
+			 (file-name-nondirectory file))
+			(if next-file
 			    (file-name-sans-extension
-			     (file-name-nondirectory file))
-			    (if next-file
-				(file-name-sans-extension
-				 (file-name-nondirectory next-file)))
-			    prev-grade
-			    (aref spec 1)
-			    (if (nth 1 rest)
-				(aref (nth 1 rest) 1)))
+			     (file-name-nondirectory next-file)))
+			prev-grade
+			(aref spec 1)
+			(if (nth 1 rest)
+			    (aref (nth 1 rest) 1)))
       (call-process "convert" nil nil nil
 		    "-resize" (format "%d%%" (aref spec 0))
 		    file
@@ -183,41 +191,46 @@
 		       (file-name-nondirectory file)) ".jpg")
 		     (expand-file-name
 		      (symbol-name (aref spec 1))
-		      dest-dir)))
+		      image-dest-dir)))
       (setq prev-grade (aref spec 1))
       (setq rest (cdr rest)))
     (unless (file-exists-p
-	     (expand-file-name "fullsize" dest-dir))
+	     (expand-file-name "fullsize" image-dest-dir))
       (make-directory
-       (expand-file-name "fullsize" dest-dir)))
+       (expand-file-name "fullsize" image-dest-dir)))
     (if (string= (downcase (file-name-extension file))
 		 "jpg")
 	(call-process "ln" nil nil nil
 		      "-f"
 		      file
-		      (expand-file-name "fullsize" dest-dir))
+		      (expand-file-name "fullsize" image-dest-dir))
       (call-process "convert" nil nil nil
 		    file
 		    (expand-file-name
 		     (concat
 		      (file-name-sans-extension
 		       (file-name-nondirectory file)) ".jpg")
-		     (expand-file-name "fullsize" dest-dir))))
+		     (expand-file-name "fullsize" image-dest-dir))))
     dest))
 
-(defun album-convert-images (dest-dir &rest source-images)
+(defun album-convert-images (image-dest-dir html-dest-dir
+					    image-url-prefix
+					    &rest source-images)
   (if (and (consp (car source-images))
 	   (null (cdr source-images)))
       (setq source-images (car source-images)))
   (let (file prev-file)
     (while source-images
       (setq file (car source-images))
-      (album-convert-image dest-dir
+      (album-convert-image image-dest-dir html-dest-dir
+			   image-url-prefix
 			   prev-file file (nth 1 source-images))
       (setq prev-file file
 	    source-images (cdr source-images)))))
 
-(defun album-convert-directory (dest-dir source-dir &rest patterns)
+(defun album-convert-directory (image-dest-dir html-dest-dir
+					       image-url-prefix
+					       source-dir &rest patterns)
   (let (files)
     (if patterns
 	(dolist (pat patterns)
@@ -229,7 +242,8 @@
 	      (directory-files
 	       source-dir 'full
 	       ".+\\.\\(tiff\\|jpg\\|JPG\\|jpeg\\|gif\\|png\\)$"))))
-    (album-convert-images dest-dir files)))
+    (album-convert-images image-dest-dir html-dest-dir
+			  image-url-prefix files)))
 
 
 (provide 'album)
-- 
1.7.10.4