47 lines
1.9 KiB
Ruby
47 lines
1.9 KiB
Ruby
class Middleman::Extensions::AssetHost < ::Middleman::Extension
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option :host, nil, 'The asset host to use or a Proc to determine asset host', required: true
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option :exts, nil, 'List of extensions that get cache busters strings appended to them.'
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option :sources, %w(.css .htm .html .js .php .xhtml), 'List of extensions that are searched for bustable assets.'
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option :ignore, [], 'Regexes of filenames to skip adding query strings to'
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option :rewrite_ignore, [], 'Regexes of filenames to skip processing for host rewrites'
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Contract ResourceList => ResourceList
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def manipulate_resource_list(resources)
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resources.each do |r|
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next unless r.destination_path.end_with?('/', *options.sources)
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next if Array(options.rewrite_ignore || []).any? do |i|
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::Middleman::Util.path_match(i, "/#{r.destination_path}")
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end
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r.filters << ::Middleman::InlineURLRewriter.new(:asset_host,
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app,
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r,
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after_filter: :asset_hash,
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url_extensions: options.exts || app.config[:asset_extensions],
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ignore: options.ignore,
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proc: method(:rewrite_url))
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end
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end
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Contract String, Or[String, Pathname], Any => String
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def rewrite_url(asset_path, dirpath, _request_path)
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uri = ::Middleman::Util.parse_uri(asset_path)
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relative_path = uri.path[0..0] != '/'
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full_asset_path = if relative_path
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dirpath.join(asset_path).to_s
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else
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asset_path
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end
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asset_prefix = if options[:host].is_a?(Proc)
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options[:host].call(full_asset_path)
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elsif options[:host].is_a?(String)
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options[:host]
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end
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File.join(asset_prefix, full_asset_path)
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end
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memoize :rewrite_url
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end
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