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|
require 'set'
module Rails
class Application
module PathParent
def method_missing(id, *args)
name = id.to_s
if name =~ /^(.*)=$/
@children[$1] = Path.new(args.first, @root)
elsif path = @children[name]
path
else
super
end
end
end
class Root
include PathParent
attr_reader :path
def initialize(path)
raise unless path.is_a?(String)
@children = {}
# TODO: Move logic from set_root_path initializer
@path = File.expand_path(path)
@root = self
@load_once, @eager_load, @all_paths = [], [], []
end
def load_once
@load_once.uniq!
@load_once
end
def eager_load
@eager_load.uniq!
@eager_load
end
def all_paths
@all_paths.uniq!
@all_paths
end
def load_paths
all_paths.map { |path| path.paths }.flatten
end
def add_to_load_path
load_paths.reverse_each do |path|
$LOAD_PATH.unshift(path) if File.directory?(path)
end
end
end
class Path
include PathParent
attr_reader :path
attr_accessor :glob
def initialize(path, root)
@children = {}
@root = root
@paths = [path].flatten
@glob = "**/*.rb"
end
def push(path)
@paths.push path
end
alias << push
def unshift(path)
@paths.unshift path
end
def load_once!
@load_once = true
@root.load_once.push *self.paths
end
def load_once?
@load_once
end
def eager_load!
@eager_load = true
@root.all_paths << self
@root.eager_load.push *self.paths
end
def eager_load?
@eager_load
end
def load_path!
@load_path = true
@root.all_paths << self
end
def load_path?
@load_path
end
def paths
@paths.map do |path|
path.index('/') == 0 ? path : File.join(@root.path, path)
end
end
alias to_a paths
end
end
end
|
