Link to source code of post

Rather than displaying the hash separately, this just makes the date a link
to the source code.  Until I display a modification date, this will also
make it easy to see the history of the file.

src/post2html

@@ -29,6 +29,8 @@
 # the date, and we want to do all HTML processing now.
 ##
 
+declare -r srcref=/projects/thoughts/tree
+
 set -euo pipefail
 
 # Pandoc output format and extensions.
@@ -59,6 +61,7 @@ pexts()
 hgroup-wrap()
 {
   local -r date=${1?Missing date}
+  local -r file=${2?Missing file}
 
   # Abort if this is not a date prefix
   [[ $date =~ [0-9]{4}-[0-9]{2}-[0-9]{2} ]] || {
@@ -66,9 +69,16 @@ hgroup-wrap()
     return
   }
 
+  local -r repo_href="$srcref/$file"
+
+  local anchor
+  printf -vanchor '<a class="muted" href="%s">%s</a>' \
+         "$repo_href" \
+         "$date"
+
   sed '/^<h1/{
          i<hgroup>
-         a<h2 class="date">'"$date"'</h2></hgroup>
+         a<h2 class="date">'"$anchor"'</h2></hgroup>
        }'
 }
 
@@ -89,7 +99,7 @@ main()
          -A src/footer.tpl.htm \
          < "$file" \
     | src/h12title @__PAGE_TITLE__@ \
-    | hgroup-wrap "$date"
+    | hgroup-wrap "$date" "$file"
 }
 
 

style.css

@@ -92,6 +92,11 @@ a:visited { color: #6666cc; }
   text-decoration: none;
 }
 
+a.muted {
+  color: inherit;
+  text-decoration: none;
+}
+
 
 a.box {
   display: block;