ruby簡單的代碼行統計工具

看代码

# encoding: utf-8
 class CodeLineStat
     attr_reader :code_lines  

     def initialize
         @code_lines = 0
     end  

     def stat(path)
         Dir.foreach(path) do |file|
             if file != "." && file != ".." then
                 filePath = path + "/" + file
                 if File.directory? filePath then
                     stat(filePath);
                elsif file =~ /(\.cs|\.aspx)$/ then
                     @code_lines += file_code_line(filePath);
                 end
             end
         end
     end  

 private
     def file_code_line(filePath)
         lines = 0
         File.open(filePath,"r:utf-8") do |file|
             in_comment = false;
             file.each_line do |line|
                 line.strip!
                 if line.index("/*") then
                     in_comment = true
                 elsif line.index("*/") then
                     in_comment = false
                 elsif !line.empty? && !in_comment && !line.index("//") then
                     lines += 1
                 end
             end
         end
         puts "#{filePath} : #{lines}"
         lines
     end
 end  

 cl = CodeLineStat.new
 cl.stat(ARGV[0])
 title = "總共有代碼行：".encode('big5')
 puts  cl.code_lines