Project Line Counter in C#
By Manuel Lucas Vinas Livschitz

A project line counter with recursion. Made in 5 minutes.

using System;
using System.Collections;
using System.IO;
namespace LineCounter
{
 /// <summary>
 /// Console App.
 /// </summary>
 class App
 {
  /// <summary>
  /// The main entry point for the application.
  /// </summary>
  [STAThread]
  static void Main(string[] args)
  {
   Console.WriteLine("Line counter. Copyright 2004 - M.L. Viqas Livschitz");
   string argument="";
   if(args.Length==0)
   {
    Console.WriteLine("One target folder needed as argument. (a path with space characters requires double-quotes).");
    return;
   }
   if(args[0].StartsWith("\""))
   {
    argument=args[0].Substring(1);
    for(int j=1;j<args.Length;j++)
    {
     if(args[j].EndsWith("\""))
     {
      argument+=" "+args[j].Substring(0,args[j].Length-1);
      break;
     }
     else
      argument+=" "+args[j];
    }
   }
   else
   {
    argument=args[0];
   }
 
   SortedList htfiles = new SortedList();
   Stack PendingFolders = new Stack();
   PendingFolders.Push( argument );
   while(PendingFolders.Count>0)
   {
    string pf = PendingFolders.Pop() as string;
 
    string[] files =  System.IO.Directory.GetFiles(pf);
    foreach(string filename in files)
    {
     string ext = Path.GetExtension(filename.ToLower());
     if( (ext!=".txt") &&(ext!=".java") &&(ext!=".cs") 
&&(ext!=".resx") &&(ext!=".h") &&(ext!=".c") &&(ext!=".cpp") 
&&(ext!=".res") &&(ext!=".nsi") &&(ext!=".xml") &&(ext!=".html") &&(ext!=".htm") &&(ext!=".jsp")) continue;
     if(ext==".c") ext = "C/C++ code";
     if(ext==".cpp") ext = "C/C++ code";
     if(ext==".h") ext = "C/C++ code";
     if(ext==".res") ext = "C/C++ code";
     if(ext==".cs") ext = "C# code";
     if(ext==".resx") ext = "C# code";
     if(ext==".java") ext = "Java/JSP code";
     if(ext==".jsp") ext = "Java/JSP code";
     if(ext==".html") ext = "HTML/XML code";
     if(ext==".htm") ext = "HTML/XML code";
     if(ext==".xml") ext = "HTML/XML code";
     if(ext==".nsi") ext = "Install script code";
     if(!htfiles.ContainsKey(ext))
      htfiles[ext]=0;
     StreamReader str = new StreamReader(filename);
     string buf; int l=0;
     while( null!=(buf=str.ReadLine()) )
     {
      l++;
     }
     htfiles[ext] = (int)htfiles[ext] + l;
     str.Close();
    }
  
    string[] subfolders =  System.IO.Directory.GetDirectories(pf);
    foreach(string s in subfolders)
    {
     PendingFolders.Push(s);
    }
    
   }
 
   
   foreach(string ext in htfiles.Keys)
   {
    Console.WriteLine("Number of lines for file type \t"+ext+": \t"+((int)htfiles[ext]).ToString());
   }
   Console.ReadLine();
  }
 }
}