linecount.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace linecounter
{
	class Program
	{
		private static int characters = 0;
		private static int lines = 0;
		private static int files = 0;

		private static void dealWithDir(string path, string pat)
		{
			try
			{
				foreach (string str in Directory.GetFiles(path, pat))
				{
					StreamReader stream = File.OpenText(str);

					string line;
					while ((line = stream.ReadLine()) != null)
					{
						++lines;
						characters += line.Length;
					}
					++lines;

					++files;
				}

				foreach (string dir in Directory.GetDirectories(path))
				{
					dealWithDir(dir, pat);
				}
			}
			catch
			{
			}
		}

		static void Main(string[] args)
		{
#if !DEBUG
			string path = args[0];
#else
			string path = "../../";
#endif
			dealWithDir(path, "*.cs");
			Console.WriteLine("C#: {0} characters in {1} lines in {2} files", characters, lines, files);

			characters = 0;
			lines = 0;
			files = 0;

			dealWithDir(path, "*.cpp");
			Console.WriteLine("C++: {0} characters in {1} lines in {2} files", characters, lines, files);

			characters = 0;
			lines = 0;
			files = 0;

			dealWithDir(path, "*.h");
			Console.WriteLine("Header: {0} characters in {1} lines in {2} files", characters, lines, files);

			characters = 0;
			lines = 0;
			files = 0;

			dealWithDir(path, "*.c");
			Console.WriteLine("C: {0} characters in {1} lines in {2} files", characters, lines, files);
			Console.ReadKey();
		}
	}
}