Module: Sass::Script::Functions

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

Overview

This contains functions for use with a project only using Compass.

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/bootstrap-sass/rails_functions.rb', line 7

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(asset) ⇒ Object

Define image_path for Compass to allow use of sprites without url() wrapper.



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# File 'lib/bootstrap-sass/compass_functions.rb', line 5

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