Ship it!! (Pratt parsers)

.gitignore

@@ -1,3 +1,4 @@
-_site
+_site/
 .DS_Store
 Gemfile.lock
+elm-stuff/

.ok

@@ -1,3 +1,4 @@
 install: /opt/homebrew/opt/ruby/bin/bundle install
 serve:   /opt/homebrew/opt/ruby/bin/bundle exec jekyll serve --livereload
 build:   /opt/homebrew/opt/ruby/bin/bundle exec jekyll build
+elm:     for x in _scripts/*.elm; do BASE=$(basename "$x"); elm make "$x" --output "assets/js/$BASE.js"; done

_includes/head-custom.html

@@ -1,10 +1,10 @@
 <link href="/assets/css/override.css" rel="stylesheet" type="text/css">
 
 <!-- highlight.js support -->
-<link rel="stylesheet" href="/js/highlightjs/styles/github.css">
-<link rel="stylesheet" href="/js/highlightjs/styles/ssms.css" />
-<script type="text/javascript" src="/js/highlightjs/highlight.min.js"></script>
+<link rel="stylesheet" href="/assets/js/highlightjs/styles/github.css">
+<link rel="stylesheet" href="/assets/js/highlightjs/styles/ssms.css" />
+<script type="text/javascript" src="/assets/js/highlightjs/highlight.min.js"></script>
 <script type="text/javascript"> hljs.highlightAll(); </script>
 <!-- end highlight.js support -->
 
-<script src="/js/new-window-fix.js"></script>
+<script src="/assets/js/new-window-fix.js"></script>

_plugins/elm_converter.rb

@@ -0,0 +1,35 @@
+# Initially based on https://github.com/sonnym/jekyll_elm
+#
+# USAGE:
+#  Copy/paste this file into the `_plugins` directory of your Jekyll project.
+#  For every .elm file in your project, it will generate a .js file in your site
+#  using the same name and relative path.
+#
+#  As-is, the converter expects the following directory structure:
+#
+#      your-jekyll-project/
+#      ⌞ _plugins/
+#        ⌞ elm_converter.rb
+#      ⌞ elm.json
+
+require "jekyll"
+require "tempfile"
+
+class ElmConverter < Jekyll::Converter
+  MODE = Jekyll.env == "development" ? "debug" : "optimize"
+
+  safe false
+  def matches(ext) ext == ".elm" end
+  def output_ext(ext) ".js" end
+
+  def convert(content)
+    Tempfile.open [ "source", ".elm" ] do |source|
+      Tempfile.open [ "output", ".js" ] do |output|
+        File.write source.path, content
+        raise unless system "cd #{@config["source"]} && \
+          npx elm make #{source.path} --#{MODE} --output #{output.path}"
+        output.read
+      end
+    end
+  end
+end