module Premailer::Rails::CSSLoaders::AssetPipelineLoader
Public Instance Methods
asset_pipeline_present?()
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# File lib/premailer/rails/css_loaders/asset_pipeline_loader.rb, line 15 def asset_pipeline_present? defined?(::Rails) && ::Rails.respond_to?(:application) && ::Rails.application.respond_to?(:assets) && ::Rails.application.assets end
file_name(url)
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# File lib/premailer/rails/css_loaders/asset_pipeline_loader.rb, line 22 def file_name(url) prefix = [ ::Rails.configuration.relative_url_root, ::Rails.configuration.assets.prefix, '/' ].join URI(url).path .sub(/\A#{prefix}/, '') .sub(/-(\h{32}|\h{64})\.css\z/, '.css') end
load(url)
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# File lib/premailer/rails/css_loaders/asset_pipeline_loader.rb, line 7 def load(url) if asset_pipeline_present? file = file_name(url) asset = ::Rails.application.assets.find_asset(file) asset.to_s if asset end end