Class: Jekyll::ServerRedirects::ServerRedirectsCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/jekyll-server-redirects/command.rb

Class Method Summary collapse

Class Method Details

.init_with_program(prog) ⇒ Object 



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# File 'lib/jekyll-server-redirects/command.rb', line 6

def init_with_program(prog)
  prog.command(:server_redirects) do |c|
    c.syntax 'server_redirects [options]'
    c.description 'Generate server redirects'
    c.option 'server', '--server_type SERVER', String, 'Type of server to generate redirects for.'
    c.option 'config_template', '-T', '--config_template TEMPLATE_FILE', String, 'Your own Liquid template file from which to generate the redirects configuration.'
    add_build_options(c)
    c.action do |args, options|
      options['quiet'] = true
      exit(1) unless process options
    end
  end
end

.process(options) ⇒ Object 



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# File 'lib/jekyll-server-redirects/command.rb', line 21

def process(options)
  options = configuration_from_options(options)
  site = ::Jekyll::Site.new(options)

  site.read
  redirects = Array.new
  custom_redirects = site.config['custom_redirects'] || Array.new

  site.config['custom_redirects'].each do |conf|
    puts "config: #{conf}"
  end

  # Default redirect type for raw redirects
  custom_redirects = custom_redirects.map do |r|
    r['redirect'] ||= 'redirect'
    r
  end

  site.config['custom_redirects'].each do |conf|
    puts "config: #{conf}"
  end

  incomplete = custom_redirects.select do |r|
    puts "from: #{r.has_key?('from')}, to: #{r.has_key?('to')}"
    STDOUT.flush

    !(r.has_key?('from') && r.has_key?('to') && r['from'].length > 0 && r['to'].length > 0)
  end

  if incomplete.length > 0
    Jekyll.logger.error 'Check [site_redirects] in your config for incomplete entries. Entries should at least have `from` and `to`'
    return nil
  end

  site.posts.each do |post|
    if post.data.has_key?(':redirect_from') && post.data[':redirect_from'].is_a?(Array)
      post.data[':redirect_from'].each do |from_url|
        redirects.push('from' => Regexp.escape(from_url), 'to' => post.url)
      end
    end
  end

  template_name = 'nginx-template.conf'
  case options['server']
    when 'nginx'
      template_name = 'nginx-template.conf'
    when 'apache'
      template_name = 'apache-template.conf'
    else
  end

  if options['config_template']
    template = Liquid::Template.parse(File.read(options['config_template']))
  else
    template = Liquid::Template.parse(File.read(File.join(File.dirname(__FILE__), template_name)))
  end

  conf = template.render({
    'redirects' => redirects,
    'raw_redirects' => custom_redirects
  })
  puts conf
  true
end