class Primer::Alpha::OcticonSymbols

OcticonSymbols renders a symbol dictionary using a list of <%= link_to_octicons %>.

def initialize(icons: [])

Parameters:
  • icons (Array) -- List of icons to render, in the format { symbol: :icon_name, size: :small } 
def initialize(icons: [])
  @icons = {}
  icons.each do |icon|
    symbol = icon[:symbol]
    size = Primer::Beta::Octicon::SIZE_MAPPINGS[
      fetch_or_fallback(Primer::Beta::Octicon::SIZE_OPTIONS, icon[:size] || Primer::Beta::Octicon::SIZE_DEFAULT, Primer::Beta::Octicon::SIZE_DEFAULT)
    ]
    cache_key = Primer::Octicon::Cache.get_key(symbol: symbol, size: size)
    if (cache_icon = Primer::Octicon::Cache.read(cache_key))
      icon_instance = cache_icon
    else
      icon_instance = Octicons::Octicon.new(symbol, height: size)
      Primer::Octicon::Cache.set(cache_key, icon_instance)
    end
    # Don't put the same icon twice
    @icons[[symbol, icon_instance.height]] = icon_instance if @icons[[symbol, icon_instance.height]].nil?
  end
end

def render? 

def render?
  @icons.any?
end

def symbol_tags 

def symbol_tags
  safe_join(
    @icons.values.map do |icon|
      content_tag(
        :symbol,
        icon.path.html_safe, # rubocop:disable Rails/OutputSafety
        id: "octicon_#{icon.symbol}_#{icon.height}",
        viewBox: icon.options[:viewBox],
        width: icon.width,
        height: icon.height
      )
    end
  )
end