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