#!/usr/bin/env ruby

preprocess do
  @items.each do |item|
    if item.identifier.to_s.end_with?(".md") && !item.binary?
      begin
        title = item.raw_content.match(/^[#] .*$/s).to_s
        title.gsub!('# ', '')
        item[:title] = title unless title.empty?
      # Encoding errors happen on some files for some reason, so we
      # rescue them.
      rescue Encoding::CompatibilityError
        puts "Encoding error"
      end
    end
  end
end

compile '/**/*.html' do
  layout '/default.*'
end

compile '/**/*.md' do
  filter :redcarpet,
    renderer: HTML,
    options: {
      fenced_code_blocks:  true,
      footnotes:           true,
      lax_spacing:         true,
      no_intra_emphasis:   true,
      space_after_headers: true,
      strikethrough:       true,
      superscript:         true,
      tables:              true
    }

  layout '/default.*'

  filter :md_to_html_ext
  filter :edit_on_gitlab_link
end

compile '/**/*.scss' do
  filter :sass, syntax: :scss
  write item.identifier.without_ext + '.css'
end

compile '/index.*' do
  filter :erb
  layout '/home.*'
  write '/index.html'
end

compile '/sitemap.*' do
  filter :erb
  write '/sitemap.xml'
end

compile '/robots.*' do
  filter :erb
  write '/robots.txt'
end

route '/**/*.scss' do
  item.identifier.without_ext + '.css'
end

route '/**/*.{html,md}' do
  if item.identifier =~ '/index.*'
    '/index.html'
  else
    item.identifier.without_ext + '.html'
  end
end

compile '/**/*' do
  unless item.identifier.ext == 'scss'
    write item.identifier.to_s
  end
end

# Leave the favicon alone.
passthrough '/favicon.ico'
# Let's Encrypt challenge.
passthrough '/.well-known/**/*'

layout '/**/*', :erb