Sitemap.xml file in HAML for Middleman.

sitemap.xml.haml

<?xml version="1.0" encoding="UTF-8"?>
- pages = sitemap.resources.find_all{ |page| page.source_file.match(/\.html/) and not page.source_file.match(/source\/test\// ) }
-# Fill this array in with pages you don't want in the sitemap.
- excluded_paths = ['404']
- host = "http://yoursite.com/"
%urlset{ :xmlns => "http://www.sitemaps.org/schemas/sitemap/0.9" }
  %url
    %loc= host
    %priority 0.3
    %lastmod= DateTime.now.to_time.iso8601
    %changefreq daily

  - pages.each do |page|
    - path = page.destination_path.gsub('/index.html','')
    - unless excluded_paths.include? path
      - priority = 0.4
      - changefreq = 'monthly'
      - lastmod = '' 
      - article = blog.articles.find {|a| a.url == '/' + path }

      - if article
        - lastmod = article.date.to_time.iso8601 if article
        - priority = 0.2
        - changefreq = 'monthly'

      - lastmod = page.data.lastmod.to_time.iso8601 if page.data.lastmod
      - changefreq = page.data.changefreq if page.data.changefreq
      - priority = page.data.priority if page.data.priority

      %url
        %loc= host + path
        %lastmod= lastmod
        %changefreq= changefreq
        %priority= priority