Class: CodeSlide::ThemeManager

Inherits:
Object
  • Object
show all
Defined in:
lib/code_slide/theme_manager.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.search_paths ⇒ Object (readonly)

Returns the value of attribute search_paths.



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# File 'lib/code_slide/theme_manager.rb', line 12

def search_paths
  @search_paths
end

Class Method Details

._post_process(hash) ⇒ Object 



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# File 'lib/code_slide/theme_manager.rb', line 29

def _post_process(hash)
  hash.each.with_object({}) do |(key, value), result|
    key = key.to_sym
    result[key] = _post_process_value(key, value)
  end
end

._post_process_value(key, value) ⇒ Object 



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# File 'lib/code_slide/theme_manager.rb', line 36

def _post_process_value(key, value)
  if key == :styles
    value.map(&:to_sym)
  elsif value.is_a?(Hash)
    _post_process(value)
  else
    value
  end
end

.load_theme(name) ⇒ Object 



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# File 'lib/code_slide/theme_manager.rb', line 14

def load_theme(name)
  @cached_themes[name] ||= begin
    file_name = "#{name}.yml"
    path = @search_paths.
           map { |s| File.join(s, file_name) }.
           find { |s| File.exist?(s) }

    if path.nil?
      raise ArgumentError, "couldn't find theme #{name.inspect}"
    end

    _post_process(YAML.load_file(path))
  end
end