Encodes the input string into a compressed format

StringCompression.rb

puts "Please enter the string"
input = gets.chop

currentChar = input[0]
compressedString = ""
currentCharCount = 1
wordSize = input.size
count = 1

input[1..wordSize].each_char do |c|
	count = count + 1
	if(currentChar == c)
		currentCharCount = currentCharCount + 1
	end

	if(currentChar != c or count == wordSize )
		compressedString = compressedString + currentChar
		if(currentCharCount != 1)
			compressedString = compressedString + currentCharCount.to_s
		end
		if(count == wordSize and currentChar != c)
			compressedString = compressedString + c
		end
		currentChar = c
		currentCharCount = 1
	end

end
puts compressedString