module Premailer::Rails::CSSLoaders::FileSystemLoader
Public Instance Methods
asset_filename(filename)
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# File lib/premailer/rails/css_loaders/file_system_loader.rb, line 20 def asset_filename(filename) if defined?(::Rails) && ::Rails.respond_to?(:root) File.join(::Rails.root, 'public', filename) else File.join('public', filename) end end
file_name(url)
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# File lib/premailer/rails/css_loaders/file_system_loader.rb, line 12 def file_name(url) path = URI(url).path if relative_url_root path = path.sub(/\A#{relative_url_root.chomp('/')}/, '') end asset_filename(path) end
load(url)
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# File lib/premailer/rails/css_loaders/file_system_loader.rb, line 7 def load(url) file = file_name(url) File.read(file) if File.file?(file) end
relative_url_root()
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# File lib/premailer/rails/css_loaders/file_system_loader.rb, line 28 def relative_url_root defined?(::Rails) && ::Rails.respond_to?(:configuration) && ::Rails.configuration.respond_to?(:relative_url_root) && ::Rails.configuration.relative_url_root end