From: Lars Magne Ingebrigtsen <larsi@quimbies.gnus.org>
Date: Tue, 19 Oct 2010 22:38:49 +0000 (+0200)
Subject: (nndoc-transform-git-headers): Generate Subject headers.
X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=commitdiff_plain;h=ef8c9fbe38698f986c26ff81d39411f8627b9f3b

(nndoc-transform-git-headers): Generate Subject headers.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 035dbc398..769bd1618 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -4,6 +4,7 @@
 	(nndoc-git-type-p): New function.
 	(nndoc-transform-git-article): Ditto.
 	(nndoc-transform-git-headers): Ditto.
+	(nndoc-transform-git-headers): Generate Subject headers.
 
 	* shr.el (shr-parse-style): New function.
 	(shr-tag-span): Ditto.
diff --git a/lisp/nndoc.el b/lisp/nndoc.el
index 5d946f5a6..9f147e32b 100644
--- a/lisp/nndoc.el
+++ b/lisp/nndoc.el
@@ -232,19 +232,22 @@ from the document.")
 	  (while articles
 	    (when (setq entry (cdr (assq (setq article (pop articles))
 					 nndoc-dissection-alist)))
-	      (insert (format "221 %d Article retrieved.\n" article))
-	      (if nndoc-generate-head-function
-		  (funcall nndoc-generate-head-function article)
-		(insert-buffer-substring
-		 nndoc-current-buffer (car entry) (nth 1 entry)))
-	      (goto-char (point-max))
-	      (unless (eq (char-after (1- (point))) ?\n)
-		(insert "\n"))
-	      (insert (format "Lines: %d\n" (nth 4 entry)))
-	      (insert ".\n")))
-
-	  (when nndoc-header-transform-function
-	    (funcall nndoc-header-transform-function))
+	      (let ((start (point)))
+		(insert (format "221 %d Article retrieved.\n" article))
+		(if nndoc-generate-head-function
+		    (funcall nndoc-generate-head-function article)
+		  (insert-buffer-substring
+		   nndoc-current-buffer (car entry) (nth 1 entry)))
+		(goto-char (point-max))
+		(unless (eq (char-after (1- (point))) ?\n)
+		  (insert "\n"))
+		(insert (format "Lines: %d\n" (nth 4 entry)))
+		(insert ".\n")
+		(when nndoc-header-transform-function
+		  (save-excursion
+		    (save-restriction
+		      (narrow-to-region start (point))
+		      (funcall nndoc-header-transform-function entry)))))))
 	  (nnheader-fold-continuation-lines)
 	  'headers)))))
 
@@ -671,10 +674,19 @@ from the document.")
   (when (re-search-forward "^Author: " nil t)
     (replace-match "From: " t t)))
 
-(defun nndoc-transform-git-headers ()
+(defun nndoc-transform-git-headers (entry)
   (goto-char (point-min))
-  (while (re-search-forward "^Author: " nil t)
-    (replace-match "From: " t t)))
+  (when (re-search-forward "^Author: " nil t)
+    (replace-match "From: " t t))
+  (let (subject)
+    (with-current-buffer nndoc-current-buffer
+      (goto-char (car entry))
+      (when (search-forward "\n\n" nil t)
+	(setq subject (buffer-substring (point) (line-end-position)))))
+    (when subject
+      (goto-char (point-min))
+      (forward-line 1)
+      (insert (format "Subject: %s\n" subject)))))
 
 (defun nndoc-lanl-gov-announce-type-p ()
   (when (let ((case-fold-search nil))