will rename files to enclosing folder name with sequenced numbers

sequence_renamer.rb

require 'find'

nowDir = File.dirname( File.expand_path(__FILE__))
nameMem = Hash.new

Find.find( nowDir) do |path|
	if ! File.directory?(path)
		if File.basename(path).match(/^\..*/).nil?
			dirPath = File.dirname(path)
			if ! nameMem.has_key? dirPath
				nameMem[dirPath] = 0
			end
			
			nameMem[dirPath] += 1
			
			File.rename(path,
				File.join( dirPath,
					sprintf("%s_%03d",
						File.basename(dirPath),
						nameMem[dirPath])))
		end
	end
end