require 'middleman-core/sitemap/resource'
require 'middleman-core/contracts'
module Middleman
module Sitemap
module Extensions
# Manages the list of proxy configurations and manipulates the sitemap
# to include new resources based on those configurations
class Redirects < ConfigExtension
self.resource_list_manipulator_priority = 0
# Expose `redirect`
expose_to_config :redirect
RedirectDescriptor = Struct.new(:path, :to, :template) do
def execute_descriptor(app, resources)
r = RedirectResource.new(
app.sitemap,
path,
to
)
r.output = template if template
resources + [r]
end
end
# Setup a redirect from a path to a target
# @param [String] path
# @param [Hash] opts The :to value gives a target path
Contract String, { to: Or[String, ::Middleman::Sitemap::Resource] }, Maybe[Proc] => RedirectDescriptor
def redirect(path, opts={}, &block)
RedirectDescriptor.new(path, opts[:to], block_given? ? block : nil)
end
end
class RedirectResource < ::Middleman::Sitemap::Resource
Contract Maybe[Proc]
attr_accessor :output
def initialize(store, path, target)
@request_path = target
super(store, path)
end
Contract Bool
def template?
true
end
Contract Args[Any] => String
def render(*)
url = ::Middleman::Util.url_for(@store.app, @request_path,
relative: false,
find_resource: true
)
if output
output.call(path, url)
else
<<-END
END
end
end
Contract Bool
def ignored?
false
end
end
end
end
end