add command to update all pages

html.nu

@@ -93,3 +93,13 @@ export def generate-index [hashes: list<string>] {
         ...($actual ++ ($hashes | each { $"<li><a href=\"html/($in).html\"><code>($in)</code></a></li> <!-- index -->" }) | uniq)
     ] | each { $"            ($in)" } | str join "\n") | save --force index.html
 }
+
+export def update-pages [] {
+    let cpu = $in.cpu
+    let figures = $in.figures | flatten figures | update out { path parse | get stem } | rename --column { out: hash }
+
+    for f in $figures {
+        generate-page $cpu $f
+    }
+    generate-index $figures.hash
+}