config.rb

Dotenv.load
I18n.enforce_available_locales = false

set :build_dir, 'docs'
set :css_dir, 'stylesheets'
set :js_dir, 'javascripts'
set :images_dir, 'images'

activate :directory_indexes

ignore '/archives/*'

page '/google386369349e5ac941.html', directory_index: false

configure :build do
  activate :minify_css
  activate :minify_javascript
end

before_build do |builder|
  dir = "#{config[:build_dir]}/archives"
  builder.thor.say_status :remove, dir, :red
  system "rm -rf #{dir}"
end

after_build do |builder|
  src = "#{config[:source]}/archives"
  dst = "#{config[:build_dir]}/archives"
  builder.thor.say_status :copy, "#{src} -> #{dst}", :green
  system "cp -R #{src} #{dst}"
end

after_build do |builder|
  `/usr/bin/afplay /System/Library/Sounds/Tink.aiff`
end

helpers do
  def site_title
    'Compiling a Web Development Environment on macOS'
  end

  def short_site_title
    'Mac Dev Env'
  end

  def site_desc
    'A guide for compiling a web development environment on macOS.'
  end

  def page_title(separator = '-')
    if current_resource.data.title.nil?
      site_title
    elsif separator == ':'
      short_site_title + ": #{current_resource.data.title}"
    else
      site_title.prepend("#{current_resource.data.title} #{separator} ")
    end
  end

  def page_desc
    if current_resource.data.title.nil?
      site_desc
    else
      site_desc.chomp('.') + ": #{current_resource.data.title}."
    end
  end

  def page_id
    current_page.path.split('.').first
  end
end

class TableOfContents < Middleman::Extension
  def initialize(app, options_hash={}, &block)
    super
    app.before_render do |body, path, locs, template_class|
      if body.include?('{{ toc }}')
        contents = File.read('source/layouts/toc.md')
        toc = Kramdown::Document.new(contents).to_html
        body.gsub!('{{ toc }}', toc)
      end
    end
  end
end
::Middleman::Extensions.register(:toc, TableOfContents)
activate :toc