#!/usr/bin/env bash

mkdir -p html

REWRITE_LINKS='
function Link(el)
  el.target = string.gsub(el.target, "%.md", ".html")
  return el
end
'

md_to_html () {
    filename=$(basename "$1" .md);
    output_dir=$(dirname "$1")
    mkdir -p "${output_dir}"
    pandoc -s \
      -i "$1" \
      --include-in-header=github-pandoc.css \
      --file-scope \
      -f markdown+emoji \
      -t html \
      --lua-filter=<(echo "${REWRITE_LINKS}") \
      -o "${output_dir}/${filename}.html"
}

export -f md_to_html

find . -not -path './node_modules/*' -name "*.md" | while read -r f; do
  md_to_html "${f}"
done