middleman/middleman-core/lib/middleman-core/extensions/asset_host.rb

47 lines
1.9 KiB
Ruby

class Middleman::Extensions::AssetHost < ::Middleman::Extension
option :host, nil, 'The asset host to use or a Proc to determine asset host', required: true
option :exts, nil, 'List of extensions that get cache busters strings appended to them.'
option :sources, %w(.css .htm .html .js .php .xhtml), 'List of extensions that are searched for bustable assets.'
option :ignore, [], 'Regexes of filenames to skip adding query strings to'
option :rewrite_ignore, [], 'Regexes of filenames to skip processing for host rewrites'
Contract ResourceList => ResourceList
def manipulate_resource_list(resources)
resources.each do |r|
next unless r.destination_path.end_with?('/', *options.sources)
next if Array(options.rewrite_ignore || []).any? do |i|
::Middleman::Util.path_match(i, "/#{r.destination_path}")
end
r.filters << ::Middleman::InlineURLRewriter.new(:asset_host,
app,
r,
after_filter: :asset_hash,
url_extensions: options.exts || app.config[:asset_extensions],
ignore: options.ignore,
proc: method(:rewrite_url))
end
end
Contract String, Or[String, Pathname], Any => String
def rewrite_url(asset_path, dirpath, _request_path)
uri = ::Middleman::Util.parse_uri(asset_path)
relative_path = uri.path[0..0] != '/'
full_asset_path = if relative_path
dirpath.join(asset_path).to_s
else
asset_path
end
asset_prefix = if options[:host].is_a?(Proc)
options[:host].call(full_asset_path)
elsif options[:host].is_a?(String)
options[:host]
end
File.join(asset_prefix, full_asset_path)
end
memoize :rewrite_url
end