Added functionality so you can just enter a filepath to a directory instead of sending a billion file paths to the command line.

Changes files:
 Program.cs

Signed-off-by: Wickeddev123 <wickedempire111@outlook.com>

LibCopy/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using CommandLine;
 
 //Todo: If Verbose is set, output the total size of the files. 
@@ -7,6 +8,7 @@ using CommandLine;
 // 0: Success 
 // 1: Bad Directory
 // 2: Bad files (if all the files are bad for example a bad path)
+// 3: Invalid command line data.
 
 namespace LibCopy
 {
@@ -19,8 +21,12 @@ namespace LibCopy
         {
             [Option('v', "Verbose", Required = false, HelpText = "Outputs current state of the application.", Default = false)]
             public bool Verbose  { get; set; }
-            [Option('f', "File Paths", Required = true, HelpText = "Location of the files that the application will copy.")]
+            [Option('f', "File Paths", Required = false, HelpText = "Location of the files that the application will copy.")]
             public string[] FilesToCopy { get; set; }
+
+            [Option('x', "Directory", Required = false, HelpText = "copies everything inside of directory; just a bit more convenient than writing down a hundred file locations.")]
+            public string Xdirectory { get; set; }
+
             [Option('d', "Directory to copy files into.", Required = true, HelpText = "Filepath where the files will be copied into.")]
             public string Directory { get; set; }
         }
@@ -28,7 +34,14 @@ namespace LibCopy
         static void Main(string[] args)
         {
             Parser.Default.ParseArguments<Options>(args).WithParsed(o => {
+                if (Directory.Exists(o.Xdirectory))
+                {
+                    Utils.Copy(Directory.GetFiles(o.Xdirectory), o.Directory, o.Verbose);
+                }
+                else
+                {
                     Utils.Copy(o.FilesToCopy, o.Directory, o.Verbose);
+                }
             });
         }
     }