X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=6f5a55d470756e8a3eb42f92bca663a6aad1c258;hb=3780572bb31c394a14e15bbfc3e113978eec7188;hp=1875fdc1401ec16805050d5584abe25526c6206e;hpb=8364c2f36edd471a6841025553fad663b50a8b1a;p=notmuch

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 1875fdc1..6f5a55d4 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -110,11 +110,21 @@ Can use up to one integer format parameter, i.e. %d")
 (defvar notmuch-show-signature-lines-max 12
   "Maximum length of signature that will be hidden by default.")
 
-(defvar notmuch-show-citation-lines-prefix 4
-  "Always show at least this many lines of a citation.
+(defvar notmuch-show-citation-lines-prefix 3
+  "Always show at least this many lines at the start of a citation.
 
-If there is one more line, show that, otherwise collapse
-remaining lines into a button.")
+If there is one more line than the sum of
+`notmuch-show-citation-lines-prefix' and
+`notmuch-show-citation-lines-suffix', show that, otherwise
+collapse remaining lines into a button.")
+
+(defvar notmuch-show-citation-lines-suffix 3
+  "Always show at least this many lines at the end of a citation.
+
+If there is one more line than the sum of
+`notmuch-show-citation-lines-prefix' and
+`notmuch-show-citation-lines-suffix', show that, otherwise
+collapse remaining lines into a button.")
 
 (defvar notmuch-show-message-begin-regexp    "\fmessage{")
 (defvar notmuch-show-message-end-regexp      "\fmessage}")
@@ -679,29 +689,35 @@ is what to put on the button."
       (let* ((cite-start (match-beginning 0))
 	     (cite-end 	(match-end 0))
 	     (cite-lines (count-lines cite-start cite-end)))
-	(when (> cite-lines (1+ notmuch-show-citation-lines-prefix))
+	(overlay-put (make-overlay cite-start cite-end) 'face 'message-cited-text-face)
+	(when (> cite-lines (1+ (+ notmuch-show-citation-lines-prefix notmuch-show-citation-lines-suffix)))
 	  (goto-char cite-start)
 	  (forward-line notmuch-show-citation-lines-prefix)
-	  (notmuch-show-region-to-button
-	   (point) cite-end
-	   "citation"
-	   indent
-	   (format notmuch-show-citation-button-format
-		   (- cite-lines notmuch-show-citation-lines-prefix))
-	   ))))
+	  (let ((hidden-start (point)))
+	    (goto-char cite-end)
+	    (forward-line (- notmuch-show-citation-lines-suffix))
+	    (notmuch-show-region-to-button
+	     hidden-start (point)
+	     "citation"
+	     indent
+	     (format notmuch-show-citation-button-format
+		     (- cite-lines notmuch-show-citation-lines-prefix notmuch-show-citation-lines-suffix))
+	     )))))
     (if (and (< (point) end)
 	     (re-search-forward signature-regexp end t))
 	(let* ((sig-start (match-beginning 0))
 	       (sig-end (match-end 0))
 	       (sig-lines (1- (count-lines sig-start end))))
 	  (if (<= sig-lines notmuch-show-signature-lines-max)
-	      (notmuch-show-region-to-button
-	       sig-start
-	       end
-	       "signature"
-	       indent
-	       (format notmuch-show-signature-button-format sig-lines)
-	       ))))))
+	      (progn
+		(overlay-put (make-overlay sig-start end) 'face 'message-cited-text-face)
+		(notmuch-show-region-to-button
+		 sig-start
+		 end
+		 "signature"
+		 indent
+		 (format notmuch-show-signature-button-format sig-lines)
+		 )))))))
 
 (defun notmuch-show-markup-part (beg end depth)
   (if (re-search-forward notmuch-show-part-begin-regexp nil t)