BeWoPlaner/SharedLauncher/Extensions/PathExtensions.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BS.SharedLauncher.Information;
using BS.SharedLauncher.Logic;

namespace BS.SharedLauncher.Extensions
{
    public static class PathExtensions
    {
        public static string Combine(this string start, string sub)
        {
            return Path.Combine(start, sub);
        }
        public static void CreateFolder(this string path)
        {
            Directory.CreateDirectory(path);
        }
        public static void DeleteFolder(this string path)
        {
            Directory.Delete(path);
        }
        public static bool Exists(this string path)
        {
            try
            {
                FileAttributes attr = File.GetAttributes(path);

                if (attr.HasFlag(FileAttributes.Directory))
                {
                    return Directory.Exists(path);
                }
                return File.Exists(path);
            }
            catch (FileNotFoundException)
            {

            }
            catch (DirectoryNotFoundException)
            {

            }
            catch (Exception)
            {

            }
            return false;
        }
        public static bool IsFolderEmpty(this string path)
        {
            return !Directory.EnumerateFileSystemEntries(path).Any();
        }

        public static void ClearFolder(this string path) => ClearFolder(new DirectoryInfo(path));
        public static void ClearFolder(this DirectoryInfo di)
        {
            foreach (FileInfo file in di.EnumerateFiles())
            {
                file.Delete();
            }
            foreach (DirectoryInfo dir in di.EnumerateDirectories())
            {
                dir.Delete(true);
            }
        }
        
        public static void Lock(this string path, bool skiplock)
        {
            var file = Path.Combine(path, BeWoPathFileConfig.LockFileName);
            
            if (!skiplock && File.Exists(file))
                throw new ArgumentException($"Lock ist bereits gesetzt", path);

            using (File.Create(file));
        }
        public static void Unlock(this string path, bool skiplock)
        {
            var file = Path.Combine(path, BeWoPathFileConfig.LockFileName);

            if (!skiplock && !File.Exists(file))
                throw new ArgumentException($"Unlock nicht möglich, Lock existiert nicht", path);

            File.Delete(file);
        }
    }
}