Module: CustomPropertyCSSHelper

Included in:: Premailer::Rails::CSSHelper

Defined in:: lib/generators/rolemodel/mailers/templates/config/initializers/premailer_rails.rb

Instance Method Summary collapse

#load_css(url) ⇒ Object

Instance Method Details

#load_css(url) ⇒ `Object`

# File 'lib/generators/rolemodel/mailers/templates/config/initializers/premailer_rails.rb', line 2

def load_css(url)
  # strip out any CSS Custom Properties, PostCSS includes the fallbacks,
  # but Premailer can't ignore them so we remove them
  super.gsub(/((\b[a-z_-]*?:)?[^\n;{}]*var\(.*?)?\B--.*?(,(?=\n)|;(?!\S)|(?=\}))/, '')
end