Script to find all 'UmbracoForms.config' files under a given path and write their versions. Results are written to Console and a text file named 'UmbracoFormsVersions.txt'

UmbracoFormsChecker.cs

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

namespace UmbracoFormsChecker
{
	class Program
	{
		static void Main(string[] args)
		{
			try
			{
				CheckVersions();
			}
			catch (Exception x)
			{
				Console.Write("Version check failed: ");
				Console.WriteLine(x.Message);
			}

			Console.WriteLine("Hit Enter to close...");
			Console.ReadLine();
		}

		private static void CheckVersions()
		{
			Console.WriteLine("Websites folder: ");
			var path = Console.ReadLine();

			var folder = new DirectoryInfo(path);
			if (!folder.Exists)
			{
				Console.WriteLine("Folder does not exist.");
				return;
			}

			var files = folder.EnumerateFiles("UmbracoForms.config", SearchOption.AllDirectories);

			var outputPath = Environment.CurrentDirectory + "\\UmbracoFormsVersions.txt";
			var output = new StringBuilder();
			foreach (var file in files)
			{
				var lines = File.ReadLines(file.FullName);
				var version = lines.FirstOrDefault(p => p.IndexOf("<settings ",
					StringComparison.CurrentCultureIgnoreCase) >= 0);
				if (version != null)
				{
					var properVersion = version
						.Replace("<settings ", string.Empty)
						.Replace(">", string.Empty)
						.Replace("\"", string.Empty)
						.Replace("version=", string.Empty)
						.Trim();

					var directory = file.FullName
						.Replace(path, string.Empty)
						.ReplaceString(path, string.Empty, StringComparison.CurrentCultureIgnoreCase)
						.ReplaceString(@"\App_Plugins\UmbracoForms\UmbracoForms.config",
							string.Empty, StringComparison.CurrentCultureIgnoreCase)
						.TrimStart('\\');

					var text = properVersion + "\t" + directory;
					Console.WriteLine(text);
					output.AppendLine(text);
				}
			}
			File.WriteAllText(outputPath, output.ToString());
		}
	}

	// taken from https://stackoverflow.com/questions/244531/is-there-an-alternative-to-string-replace-that-is-case-insensitive
	public static class StringExtensions
	{
		public static string ReplaceString(this string originalString,
			string oldValue, string newValue, StringComparison comparisonType)
		{
			int startIndex = 0;
			while (true)
			{
				startIndex = originalString.IndexOf(oldValue, startIndex, comparisonType);
				if (startIndex == -1)
					break;

				originalString = originalString.Substring(0, startIndex) + newValue +
					originalString.Substring(startIndex + oldValue.Length);

				startIndex += newValue.Length;
			}

			return originalString;
		}

	}
}