60 lines
1.6 KiB
Ruby
60 lines
1.6 KiB
Ruby
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require 'rack/builder'
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require 'rack/static'
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require 'tilt'
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module Middleman
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# Metadata pages to be served in preview, in order to present information about the Middleman
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# application and its configuration. Analogous to Firefox/Chrome's "about:" pages.
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#
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# Built using a ghetto little Rack web framework cobbled together because I didn't want to depend
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# on Sinatra or figure out how to host Middleman inside Middleman.
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class MetaPages
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def initialize(middleman)
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# Hold a reference to the middleman application
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@middleman = middleman
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meta_pages = self
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@rack_app = Rack::Builder.new do
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# Serve assets from metadata/assets
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use Rack::Static, :urls => ["/assets"], :root => File.join(File.dirname(__FILE__), 'meta_pages')
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map '/' do
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run meta_pages.method(:index)
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end
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map '/sitemap' do
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run meta_pages.method(:sitemap)
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end
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end
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end
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def call(*args)
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@rack_app.call(*args)
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end
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# The index page
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def index(env)
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template('index.html.erb')
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end
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# Inspect the sitemap
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def sitemap(env)
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template('sitemap.html.erb', :resources => @middleman.sitemap.resources(true))
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end
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private
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# Render a template with the given name and locals
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def template(template_name, locals={})
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template_path = File.join(File.dirname(__FILE__), 'meta_pages', 'templates', template_name)
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content = Tilt.new(template_path).render(nil, locals)
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response(content)
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end
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# Respond to an HTML request
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def response(content)
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[ 200, {"Content-Type" => "text/html"}, Array(content) ]
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end
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end
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end
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