X-Git-Url: https://git.jsancho.org/?p=blog.git;a=blobdiff_plain;f=haunt.scm;h=07b2a794a73f0c11131ac4c4ac3dbe04e0c68c00;hp=3346228c0c3a74e402ffcfccb6557b6df0b810ef;hb=2f76ef2e481d7eb602d592d81deaa026be8301e6;hpb=655a7026aa6809a917492fd1275b4509a324b79a;ds=sidebyside

diff --git a/haunt.scm b/haunt.scm
index 3346228..07b2a79 100644
--- a/haunt.scm
+++ b/haunt.scm
@@ -60,13 +60,17 @@
            (define (post-uri post)
              (string-append "/" (or prefix "")
                             (site-post-slug site post) ".html"))
+
+	   (define (get-paragraphs sxml count)
+	     (let ((pars (filter
+			  (lambda (e) (and (pair? e) (eq? (car e) 'p)))
+			  sxml)))
+	       (list-head pars (min count (length pars)))))
+		     
            (define (post-summary post)
              (or (post-ref post 'summary)
-                 (let get-first-par ((sxml (cdr (post-sxml post))))
-                   (cond ((null? sxml) "")
-                         ((and (pair? (car sxml))
-                               (eq? (caar sxml) 'p)) (car sxml))
-                         (else (get-first-par (cdr sxml)))))))
+		 (get-paragraphs (cdr (post-sxml post)) 3)))
+
            `(
 	     ,@(map (lambda (post)
 		      `(article