JezK
Edit File: uri_tar.rb
require 'sprockets/path_utils' module Sprockets # Internal: used to "expand" and "compress" values for storage class URITar attr_reader :scheme, :root, :path # Internal: Initialize object for compression or expansion # # uri - A String containing URI that may or may not contain the scheme # env - The current "environment" that assets are being loaded into. def initialize(uri, env) @root = env.root @env = env uri = uri.to_s if uri.include?("://".freeze) @scheme, _, @path = uri.partition("://".freeze) @scheme << "://".freeze else @scheme = "".freeze @path = uri end end # Internal: Converts full uri to a "compressed" uri # # If a uri is inside of an environment's root it will # be shortened to be a relative path. # # If a uri is outside of the environment's root the original # uri will be returned. # # Returns String def compress scheme + compressed_path end # Internal: Tells us if we are using an absolute path # # Nix* systems start with a `/` like /Users/schneems. # Windows systems start with a drive letter than colon and slash # like C:/Schneems. def absolute_path? PathUtils.absolute_path?(path) end # Internal: Convert a "compressed" uri to an absolute path # # If a uri is inside of the environment's root it will not # start with a slash for example: # # file://this/is/a/relative/path # # If a uri is outside the root, it will start with a slash: # # file:///This/is/an/absolute/path # # Returns String def expand if absolute_path? # Stored path was absolute, don't add root scheme + path else if scheme.empty? File.join(root, path) else # We always want to return an absolute uri, # make sure the path starts with a slash. scheme + File.join("/".freeze, root, path) end end end # Internal: Returns "compressed" path # # If the input uri is relative to the environment root # it will return a path relative to the environment root. # Otherwise an absolute path will be returned. # # Only path information is returned, and not scheme. # # Returns String def compressed_path # windows if !@root.start_with?("/".freeze) && path.start_with?("/".freeze) consistent_root = "/".freeze + @root else consistent_root = @root end if compressed_path = PathUtils.split_subpath(consistent_root, path) compressed_path else path end end end end