# Copyright, 2014, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

require_relative 'list'

module Build
	module Files
		class Directory < List
			def self.join(*args)
				self.new(Path.join(*args))
			end
			
			def initialize(root)
				@root = root
			end
			
			def root
				@root
			end
			
			def roots
				[root]
			end
			
			def each
				return to_enum(:each) unless block_given?
				
				Dir.glob(@root + "**/*") do |path|
					yield Path.new(path, @root)
				end
			end
		
			def eql?(other)
				self.class.eql?(other.class) and @root.eql?(other.root)
			end
		
			def hash
				@root.hash
			end
		
			def include?(path)
				# Would be true if path is a descendant of full_path.
				path.start_with?(@root)
			end
		
			def rebase(root)
				self.class.new(@root.rebase(root))
			end
			
			def to_str
				@root.to_str
			end
			
			def to_path
				@root
			end
		end
	end
end