X-Git-Url: https://git.jsancho.org/?p=blog.git;a=blobdiff_plain;f=haunt.scm;h=c594fd9548e9e0d48c690511f1bed746990fec5e;hp=7ad26eebc47d1e48cce23476d47d4f6bd9f05d62;hb=2021774b6c6b93b6260eb4ef07b68cefda1d5b92;hpb=bf75bbf48ffb7e81c8ded9fe740ddc944ccf0c78

diff --git a/haunt.scm b/haunt.scm
index 7ad26ee..c594fd9 100644
--- a/haunt.scm
+++ b/haunt.scm
@@ -89,10 +89,14 @@
                             (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)