Sha256: 3c2d897d7074ae8be095071e36d7fdffc246f265bdad3c3a047ebc5cd3b0c2c2
Contents?: true
Size: 1.27 KB
Versions: 10
Compression:
Stored size: 1.27 KB
Contents
# frozen_string_literal: true
module ThemeCheck
class AssetSizeCSSStylesheetTag < LiquidCheck
include RegexHelpers
severity :error
category :liquid, :performance
doc docs_url(__FILE__)
def initialize(threshold_in_bytes: 100_000)
@threshold_in_bytes = threshold_in_bytes
end
def on_variable(node)
used_filters = node.value.filters.map { |name, *_rest| name }
return unless used_filters.include?("stylesheet_tag")
file_size = stylesheet_tag_pipeline_to_file_size(node.markup)
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 stylesheet_tag_pipeline_to_file_size(href)
# asset_url
if 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?:)?//[^'"]+}
url = Regexp.last_match(0)
asset = RemoteAssetFile.from_src(url)
asset.gzipped_size
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems