Script to change dimens.xml sizes

dimensizer.rb

# Factor to apply to all dimens
factor = 2

text = File.open('dimens.xml').read
resized = File.open('dimens-resized.xml', 'w')
text.gsub!(/\r\n?/, "\n")

resized.write "<resources>\n"
text.each_line do |line|

	if !line.start_with? ("<!--")

		splitted = line.split(">")
		if !splitted.nil?
			splitted2 = splitted[1]
			
			if !splitted2.nil? && splitted2.strip.size > 0
				dimens_array = splitted2.split("<")
			  number = dimens_array[0]

			  the_number = 0
				if (number.match (/^[\d]+$/)).nil? && !number.start_with?("@")
					# Apply factor
					the_number = number.gsub(/dp|sp/, "")
					unit = number.end_with?("dp") ? "dp" : "sp"
					resized.write "#{splitted[0]}>#{the_number.to_i/factor}#{unit}</dimen>\n"
				else
					resized.write "#{splitted[0]}>#{number}</dimen>\n"
				end
				
			end
		end

	else
		resized.write line
	end
end
resized.write "</resources>\n"	
resized.close