Module: Sass::Script::Functions

Defined in:
lib/rails_admin/bootstrap-sass/sass_functions.rb,
lib/rails_admin/bootstrap-sass/compass_functions.rb

Instance Method Summary collapse

Instance Method Details

#ie_hex_str(color) ⇒ Object

LARS: Snatched from compass - 2011-11-29 - used for gradients in IE6-9 returns an IE hex string for a color with an alpha channel suitable for passing to IE filters.


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# File 'lib/rails_admin/bootstrap-sass/sass_functions.rb', line 9

def ie_hex_str(color)
  assert_type color, :Color
  alpha = (color.alpha * 255).round
  alphastr = alpha.to_s(16).rjust(2, '0')
  Sass::Script::String.new("##{alphastr}#{color.send(:hex_str)[1..-1]}".upcase)
end

#image_path(source, _options = {}) ⇒ Object


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# File 'lib/rails_admin/bootstrap-sass/compass_functions.rb', line 4

def image_path(source, _options = {})
  if defined?(::Sprockets)
    ::Sass::Script::String.new sprockets_context.image_path(source.value).to_s, :string
  elsif defined?(::Compass)
    image_url(source, Sass::Script::Bool.new(true))
  else
    # Revert to the old compass-agnostic path determination
    asset_sans_quotes = source.value.gsub('"', '')
    Sass::Script::String.new("/images/#{asset_sans_quotes}", :string)
  end
end

#sprockets_contextObject (protected)

:nodoc:


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# File 'lib/rails_admin/bootstrap-sass/compass_functions.rb', line 18

def sprockets_context # :nodoc:
  if options.key?(:sprockets)
    options[:sprockets][:context]
  else
    # Compatibility with sprockets pre 2.10.0
    options[:importer].context
  end
end