Rules

#!/usr/bin/env ruby

preprocess do
  write_sitemap_file
end

# all pages
compile '/**/*.{html,md}' do
  filter :erb
  filter :kramdown, auto_ids: false if item.identifier =~ '/**/*.md'
  filter :colorize_syntax, :default_colorizer => :rouge
  layout '/default.*'
  # enhance quotes and such
  filter :typogruby
  # pretty-print, find errors
  filter :tidy if @config[:prod]
end

# home and error page
route '/*.{html,md}' do
  item.identifier.without_ext + '.html'
end

route '/**/*.{html,md}' do
  # section home
  if item.identifier =~ '**/index.*'
    item.identifier.without_ext + ".html"
  # every other page
  else
    item.identifier.without_ext + '/index.html'
  end
end

ignore '/css/{vendor,bits}/*'
compile '/css/*.scss' do
  filter :dart_sass, :style => (@config[:prod] ? :compressed : :expanded)
end

compile '/js/*.js' do
  if @config[:prod]
    filter :terser
  end
end

route '/{js/*.js,css/*.scss}' do
  ext = item.identifier.ext == 'scss' ? '.css' : '.' + item.identifier.ext
  if @config[:prod]
    item.identifier.without_ext + '-' + asset_hash(item) + '.min' + ext
  else
    item.identifier.without_ext + ext
  end
end

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

# duplicate some files
compile '/ads.txt' do
  write item.identifier
  write "/app-ads.txt"
end

# copy the rest over
passthrough '/**/*'

layout '/**/*.slim', :slim, {
  pretty: (@config[:prod] ? false : true),
  sort_attrs: false
}
layout '/**/*.html', :erb