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

30 lines
1.4 KiB
Ruby

# The Cache Buster extension
class Middleman::Extensions::CacheBuster < ::Middleman::Extension
option :exts, nil, 'List of extensions that get cache busters strings appended to them.', set: true
option :sources, %w(.css .htm .html .js .php .xhtml), 'List of extensions that are searched for bustable assets.', set: true
option :ignore, [], 'Regexes of filenames to skip adding query strings to'
option :rewrite_ignore, [], 'Regexes of filenames to skip processing for path 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(:cache_buster,
app,
r,
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)
asset_path + '?' + Time.now.strftime('%s')
end
end