Module: Facades::SassExtensions::Functions

Defined in:
lib/facades/sass_extensions/functions.rb

Instance Method Summary collapse

Instance Method Details

#compact(*args) ⇒ Object

Compact via compass Compacts a sass list removing any nil or empty items.

See Also:



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# File 'lib/facades/sass_extensions/functions.rb', line 13

def compact(*args)
  sep = :comma
  if args.size == 1 && args.first.is_a?(Sass::Script::List)
    list = args.first
    args = list.value
    sep  = list.separator
  end
  Sass::Script::List.new(args.reject{|a| !a.to_bool}, sep)
end

#input_types(*args) ⇒ Object

Creates a selector including all fields of a particular type. Helpful to target text-like inputs etc.



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# File 'lib/facades/sass_extensions/functions.rb', line 29

def input_types(*args)
  Sass::Script::String.new(args.collect do |type|
    send(:"#{type}_input_types")
  end.flatten.compact.join(", "))
end

#prepend(*args) ⇒ Object

Takes a value or values and prepends them to an existing list.



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# File 'lib/facades/sass_extensions/functions.rb', line 38

def prepend(*args)
  existing = args.first
  unless args.first.is_a?(Sass::Script::List)
    raise Sass::SyntaxError, "The first argument to 'unshift' must be a list"
  end
  existing = existing.value
  args.each{ |arg| existing.unshift(arg) }
  Sass::Script::List.new(args, :comma)
end