Sha256: 0d5ae5830f0229285d90e25c9855d0923539978e933074176f23c703e00c2828
Contents?: true
Size: 1.22 KB
Versions: 20
Compression:
Stored size: 1.22 KB
Contents
# frozen_string_literal: true
module ThemeCheck
class AssetSizeCSS < HtmlCheck
include RegexHelpers
severity :error
category :html, :performance
doc docs_url(__FILE__)
attr_reader :threshold_in_bytes
def initialize(threshold_in_bytes: 100_000)
@threshold_in_bytes = threshold_in_bytes
end
def on_link(node)
return if node.attributes['rel'] != "stylesheet"
file_size = href_to_file_size(node.attributes['href'])
return if file_size.nil?
return if file_size <= threshold_in_bytes
add_offense(
"CSS on every page load exceeding compressed size threshold (#{threshold_in_bytes} Bytes)",
node: node
)
end
def href_to_file_size(href)
# asset_url (+ optional stylesheet_tag) variables
if href =~ /^#{LIQUID_VARIABLE}$/o && href =~ /asset_url/ && href =~ Liquid::QuotedString
asset_id = Regexp.last_match(0).gsub(START_OR_END_QUOTE, "")
asset = @theme.assets.find { |a| a.name.end_with?("/" + asset_id) }
return if asset.nil?
asset.gzipped_size
# remote URLs
elsif href =~ %r{^(https?:)?//}
asset = RemoteAssetFile.from_src(href)
asset.gzipped_size
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems