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24 lines
620 B
Ruby
24 lines
620 B
Ruby
# frozen_string_literal: true
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module PremailerWebpackStrategy
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def load(url)
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asset_host = ENV['CDN_HOST'] || ENV['WEB_DOMAIN'] || ENV['LOCAL_DOMAIN']
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if Webpacker.dev_server.running?
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asset_host = "#{Webpacker.dev_server.protocol}://#{Webpacker.dev_server.host_with_port}"
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url = File.join(asset_host, url)
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end
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css = if url.start_with?('http')
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HTTP.get(url).to_s
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else
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url = url[1..] if url.start_with?('/')
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Rails.public_path.join(url).read
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end
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css.gsub(%r{url\(/}, "url(#{asset_host}/")
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end
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module_function :load
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end
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