Parse site title from top-level README

Maybe not the best idea, since the dependency chain will trigger a
site-wide rebuild everytime the README is edited.  Ah well.

1 files changed, 26 insertions, 0 deletions

diff --git a/repo/www/print-title.lua b/repo/www/print-title.lua
new file mode 100644
index 0000000..c2c90fb
--- /dev/null
+++ b/repo/www/print-title.lua
@@ -0,0 +1,26 @@
+title = ''
+
+titlefilter = {
+  Str = function (element)
+    title = title .. element.text
+  end,
+
+  Code = function (element)
+    title = title .. element.text
+  end,
+
+  Space = function (element)
+    title = title .. ' '
+  end,
+}
+
+function Pandoc(doc)
+  pandoc.List.map(
+    doc.meta.title,
+    function (inline)
+      pandoc.walk_inline(pandoc.Span(inline), titlefilter)
+    end
+  )
+  print(title)
+  os.exit(0)
+end