checkcase.cs

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

namespace asdf
{
    class CheckCase
    {
        static void Main(string[] args)
        {
            Stopwatch sw = Stopwatch.StartNew();
            // dont use '../' stuff here so we can just strip the string from file absolute path
            var modDsDir = @"D:\FortressForever_246_DS\";//D:\Games\Steam\SteamApps\sourcemods\FortressForever\";
            var steamDsDir = @"D:\Games\Steam\SteamApps\common\Fortress Forever Dedicated Server\FortressForever\";//@"D:\Games\Steam\SteamApps\common\Fortress Forever\FortressForever\";

            // make sure to trim mod/release dir root off
            Func<string, IEnumerable<string>> getFilesRelative = rootDir =>
                Directory.EnumerateFiles(rootDir, "*.*", SearchOption.AllDirectories)
                .Select(f => f.Replace(rootDir, string.Empty));

            var modFiles = Task.Run(() => getFilesRelative(modDsDir)).Result.ToList();
            var releaseFiles = Task.Run(() => getFilesRelative(steamDsDir)).Result.ToList();

            // find files that match case insensitive, but do not match case wise (which could blow up linux)
            var diffByCase = new Dictionary<string, string>(); // key = mod, val = release name
            var modFilesByNormalized = new Dictionary<string, string>();
            foreach (var mf in modFiles)
                modFilesByNormalized[mf.ToUpperInvariant()] = mf;

            var steamFilesByNormalized = new Dictionary<string, string>();
            foreach (var sf in releaseFiles)
                steamFilesByNormalized[sf.ToUpperInvariant()] = sf;

            foreach (var kvp in steamFilesByNormalized)
            {
                if (!modFilesByNormalized.ContainsKey(kvp.Key))
                {
                    Console.WriteLine("Missing mod file '" + kvp.Value + "'");
                    continue;
                }
                var modFileName = modFilesByNormalized[kvp.Key];
                var steamFileName = kvp.Value;
                if (!string.Equals(modFileName, steamFileName, StringComparison.Ordinal))
                    Console.WriteLine(string.Format("different files mod='{0}' steam='{1}'", modFileName, steamFileName));
            }
            sw.Stop();
            Console.WriteLine("done in " + sw.ElapsedMilliseconds + " ms");
            Console.ReadKey();
        }
    }
}