class Jekyll::GitHubMetadata::RepositoryCompat

def domain 

def domain
  @domain ||=
    if !Pages.custom_domains_enabled?
      Pages.github_hostname
    elsif repo.cname # explicit CNAME
      repo.cname
    elsif repo.primary? # user/org repo
      repo.default_user_domain
    else # project repo
      user_domain
    end
end

def enterprise_url 

def enterprise_url
  path = repo.user_page? ? repo.owner : repo.nwo
  if Pages.subdomain_isolation?
    URI.join("#{Pages.scheme}://#{Pages.pages_hostname}/", path).to_s
  else
    URI.join("#{Pages.github_url}/pages/", path).to_s
  end
end

def initialize(repo) 

def initialize(repo)
  @repo = repo
end

def pages_url 

def pages_url
  return enterprise_url unless Pages.custom_domains_enabled?
  if repo.cname || repo.primary?
    "#{url_scheme}://#{domain}"
  else
    URI.join("#{url_scheme}://#{domain}", repo.name).to_s
  end
end

def source 

def source
  {
    "branch" => (repo.user_page? ? "master" : "gh-pages"),
    "path"   => "/",
  }
end

def url_scheme

Note: This is not the same as *instance*'s scheme, which may differ
`.github.com` and will be `http` for all other sites.
In dotcom, this will be `https` for GitHub-owned sites that end with
In enterprise, the site's scheme will be the same as the instance's 
def url_scheme
  if Pages.enterprise?
    Pages.scheme
  elsif repo.owner == "github" && domain.end_with?(".github.com")
    "https"
  else
    "http"
  end
end

def user_domain 

def user_domain
  domain = repo.default_user_domain
  repo.user_page_domains.each do |user_repo|
    candidate_nwo = "#{repo.owner}/#{user_repo}"
    next unless Jekyll::GitHubMetadata.client.repository?(candidate_nwo)
    domain = Jekyll::GitHubMetadata::Repository.new(candidate_nwo).repo_compat.domain
  end
  domain
end