X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=haunt.scm;h=7222df96fafad9c7f2f6d421399e029e5afb897a;hb=01ffe1178b7017dcb2ae11bec265f4316c79383a;hp=0a6fa503e4315f6cb710af4a8fd40259fb065403;hpb=16b2c33322417be6d88ecb431116c8fcdd0677d1;p=blog.git

diff --git a/haunt.scm b/haunt.scm
index 0a6fa50..7222df9 100644
--- a/haunt.scm
+++ b/haunt.scm
@@ -90,10 +90,14 @@
                             (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 (getp sxml count res)
+               (cond ((or (= count 0) (null? sxml))
+                      res)
+                     ((and (pair? (car sxml)) (eq? (caar sxml) 'p))
+                      (getp (cdr sxml) (- count 1) (cons (car sxml) res)))
+                     (else
+                      (getp (cdr sxml) count (cons (car sxml) res)))))
+             (reverse (getp sxml count '())))
 		     
            (define (post-summary post)
              (or (post-ref post 'summary)