Class: Kin::Sprites::SassGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/kin/sprites/sass_generator.rb

Overview

Converts an IconSet to a SASS partial.

Constant Summary collapse

TEMPLATE = 
File.read(__FILE__).split(/^__END__/)[1]

Instance Method Summary collapse

Constructor Details

#initialize(set, name) ⇒ SassGenerator

Creates a new Generator instance.

Parameters:

  • set (IconSet) —

    An IconSet instance.

  • name (String) —

    The name of this sprite.



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# File 'lib/kin/sprites/sass_generator.rb', line 19

def initialize(set, name)
  @set, @name = set, name
end

Instance Method Details

#to_sass(dir) ⇒ Object

Converts the icon set to a SASS partial.

Parameters:

  • dir (String) —

    The web directory in which the sprite files are located (no trailing space please).



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# File 'lib/kin/sprites/sass_generator.rb', line 32

def to_sass(dir)
  # Holds all the if/else statements.
  conditions = []
  conditions << if_statement(@set[0], true)
  @set[1..-1].each { |icon| conditions << if_statement(icon) }

  # Permits supplying an offset, rather than an icon name.
  conditions << '  @else'
  conditions << '    !pos = !icon'
  conditions << ''

  # Put the data into the template.
  template = TEMPLATE.dup
  template.gsub!(/NAME/, @name)
  template.gsub!(/DIR/, dir)
  template.gsub!(/CONDITIONS/, conditions.join("\n"))
  template
end