config.rb

# Activate and configure extensions
# https://middlemanapp.com/advanced/configuration/#configuring-extensions

activate :autoprefixer do |prefix|
  prefix.browsers = "last 2 versions"
end

# Layouts
# https://middlemanapp.com/basics/layouts/

# Per-page layout changes
page '/*.xml', layout: false
page '/*.json', layout: false
page '/*.txt', layout: false

# With alternative layout
# page '/path/to/file.html', layout: 'other_layout'

# Proxy pages
# https://middlemanapp.com/advanced/dynamic-pages/

# proxy(
#   '/this-page-has-no-template.html',
#   '/template-file.html',
#   locals: {
#     which_fake_page: 'Rendering a fake page with a local variable'
#   },
# )

# Helpers
# Methods defined in the helpers block are available in templates
# https://middlemanapp.com/basics/helper-methods/

set :protocol, 'https://'
set :host, '2018.rubyconf.tw'

helpers do

  def root_url
    config[:protocol] + config[:host] + '/'
  end
  
  def inline_svg(name)
    root = Middleman::Application.root
    file_path = "#{root}/source/images/#{name}.svg"
    return File.read(file_path) if File.exists? (file_path)
    "(not found)"
  end

  def format_date(date)
    date = Date.parse(date)
    date.strftime("%b. %d. %Y")
  end

  def markdown(text)
    options = {
      link_attributes: { target: "_blank" },
      space_after_headers: true,
      fenced_code_blocks: true,
      prettify: true
    }

    extensions = {
      autolink: true,
      superscript: true,
      highlight: true,
      no_intra_emphasis: true,
      disable_indented_code_blocks: true
    }

    renderer = Redcarpet::Render::HTML.new(options)
    markdown = Redcarpet::Markdown.new(renderer, extensions)

    markdown.render(text).html_safe
  end

  def find_speaker_by(name, &block)
    yield data.speaker.find { |speaker| speaker['name'] == name }
  end

end

# Build-specific configuration
# https://middlemanapp.com/advanced/configuration/#environment-specific-settings

configure :build do
  # Minify CSS on build
  activate :minify_css

  # Minify Javascript on build
  activate :minify_javascript

  # Relative assets needed to deploy to Github Pages
  activate :relative_assets
end

activate :deploy do |deploy|
  deploy.deploy_method = :git
  deploy.build_before = true
end

activate :sprockets
sprockets.append_path File.join "#{root}", "bower_components"

activate :livereload, port: '4567'