class Adsf::Rack::AutoFileExtensions
Public Class Methods
new(app, root:, extensions:)
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# File lib/adsf/rack/auto_file_extensions.rb, line 5 def initialize(app, root:, extensions:) @app = app @root = root # Search list starts with '' so that we first look for file as requested @search_suffixes = [''] + Array(extensions).map { |ext| ".#{ext}" } end
Public Instance Methods
call(env)
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# File lib/adsf/rack/auto_file_extensions.rb, line 12 def call(env) path_info = ::Rack::Utils.unescape(env['PATH_INFO']) path = ::File.join(@root, path_info) new_env = env @search_suffixes.each do |suffix| new_path = path + suffix next unless ::File.exist?(new_path) new_env = env.dup # only dup if needed new_env['PATH_INFO'] += suffix break end @app.call(new_env) end