Module: Proscenium::CssModule::Path

Defined in:
lib/proscenium/css_module/path.rb

Instance Method Summary collapse

Instance Method Details

#css_module_path ⇒ Pathname

Returns the path to the CSS module file for this class, where the file is located alongside the class file, and has the same name as the class file, but with a ‘.module.css` extension.

If the CSS module file does not exist, it’s ancestry is checked, returning the first that exists. Then finally ‘nil` is returned if never found.

Returns:

  • (Pathname) 


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# File 'lib/proscenium/css_module/path.rb', line 12

def css_module_path
  return @css_module_path if instance_variable_defined?(:@css_module_path)

  path = source_path.sub_ext('.module.css')
  @css_module_path = path.exist? ? path : nil

  unless @css_module_path
    klass = superclass

    while klass.respond_to?(:css_module_path) && !klass.abstract_class
      break if (@css_module_path = klass.css_module_path)

      klass = klass.superclass
    end
  end

  @css_module_path
end