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Contents
# frozen_string_literal: true
require "octicons"
module Primer
module Alpha
# OcticonSymbols renders a symbol dictionary using a list of <%= link_to_octicons %>.
class OcticonSymbols < Primer::Component
# @param icons [Array<Hash>] 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?
@icons.any?
end
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
end
end
end
Version data entries
120 entries across 120 versions & 2 rubygems