tree

tree.rb

#!/usr/bin/env ruby

def print_folder path, depth
	
	supplement = ""
	for i in 0..depth
	        supplement = supplement + "   "
	end
	supplement = supplement + "+"
	
	
	`cd #{path}; find . -type f -maxdepth 1`.each_line { | file |	
		file = file.match(/.\/(.*)/)[1]
		puts "#{supplement} #{file}"
	}
	
	`cd #{path}; find . -type d -maxdepth 1`.each_line { | folder |	
		
		match = folder.match(/.\/(.*)/)
		if match != nil
			folder = match[1]
			puts "#{supplement} #{folder}"
			if depth > 3
				puts "#{supplement} #{folder} [...]"
				next
			end
			print_folder "#{path}/#{folder}", depth + 1
		end
	}
	

end

print_folder `pwd | tr -d '\n'`, 0