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31 lines
No EOL
1.1 KiB
Ruby
Executable file
31 lines
No EOL
1.1 KiB
Ruby
Executable file
class Middleman::Features::AutomaticImageSizes
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def initialize(app, config)
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require "middleman/features/automatic_image_sizes/fastimage"
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Middleman::Server.helpers do
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alias_method :pre_automatic_image_tag, :image_tag
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def image_tag(path, params={})
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if (!params[:width] || !params[:height]) && !path.include?("://")
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params[:alt] ||= ""
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http_prefix = settings.http_images_path rescue settings.images_dir
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begin
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real_path = File.join(settings.public, settings.images_dir, path)
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if File.exists? real_path
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dimensions = ::FastImage.size(real_path, :raise_on_failure => true)
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params[:width] ||= dimensions[0]
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params[:height] ||= dimensions[1]
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end
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rescue
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end
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capture_haml { haml_tag(:img, params.merge(:src => asset_url(path, http_prefix))) }
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else
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pre_automatic_image_tag(path, params)
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end
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end
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end
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end
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end
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Middleman::Features.register :automatic_image_sizes, Middleman::Features::AutomaticImageSizes |