From 2527e234ccbc54d71ae6b6b456a27bbcdaa83692 Mon Sep 17 00:00:00 2001
From: Amin Bandali <bandali@gnu.org>
Date: Mon, 2 Dec 2019 02:13:05 -0500
Subject: [PATCH] implement optional last updated date for posts

---
 haunt.scm        | 18 ++++++++++++++----
 static/style.css |  6 +++---
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/haunt.scm b/haunt.scm
index dbb34c1..51f3e02 100644
--- a/haunt.scm
+++ b/haunt.scm
@@ -17,6 +17,8 @@
 (define my-url
   (string-append (symbol->string my-scheme) "://" my-domain))
 
+(define my-date-format "~B ~d, ~Y")
+
 (define (stylesheet name)
   `(link (@ (rel "stylesheet")
             (href ,(string-append "/" name ".css")))))
@@ -37,10 +39,12 @@
       (main ,body)
       (footer
        (p
-        "Copyright 2016–2019 Amin Bandali.  See " ,(aa "license.html")
-        " for license conditions. Please copy and share."))))))
+        "Copyright 2016–2019 Amin Bandali.  See "
+        ,(aa "license.html" "/license.html") " for license "
+        "conditions. Please copy and share."))))))
 
-(define my-date-format "~B ~d, ~Y")
+
+(register-metadata-parser! 'updated string->date*)
 
 (define (my-post-template post)
   `((header
@@ -48,7 +52,13 @@
      (address "By " ,(aa (post-ref post 'author) "/")
               " <" ,(post-ref post 'email) ">")
      (p (@ (class "date"))
-        ,(date->string (post-date post) my-date-format)))
+        "Published "
+        ,(date->string (post-date post) my-date-format))
+     ,(if (post-ref post 'updated)
+          `(p (@ (class "updated"))
+              "Updated "
+              ,(date->string (post-ref post 'updated)
+                             my-date-format)) ""))
     ,(post-sxml post)
     (p (@ (class "muted inbox"))
        "Have a question or comment?  Start a discussion in my "
diff --git a/static/style.css b/static/style.css
index c891f0e..c0f0356 100644
--- a/static/style.css
+++ b/static/style.css
@@ -25,6 +25,9 @@ header {
 header >:not(h1) {
   font-size: 0.875em;
 }
+header > p {
+  margin: 0;
+}
 footer {
   border-top: 1px solid #bbb;
   font-size: 0.84em;
@@ -40,9 +43,6 @@ h1 {
 h1 + address {
   margin-top: 0.75em;
 }
-address + p {
-  margin: 0;
-}
 
 h2 {
   font-size: 1.25em;
-- 
2.20.1