Add an output directory option.

CLI/IroCLIOptions.cs

@@ -18,6 +18,18 @@ public class IroCLIOptions
         [Value(0, Default = null, HelpText = "The Iro file to compile into other grammars.", Required = true)]
         public string File { get; set; }
 
+        /// <summary>
+        /// Displays the version header when isolated.
+        /// </summary>
+        [Option("version", Default = false, HelpText = "Shows the version information for this build of Iro.")]
+        public bool ShowVersionHeader { get; set; }
+
+        /// <summary>
+        /// The output directory to generate into.
+        /// </summary>
+        [Option('o', "output", Default = null, HelpText = "Sets the folder to output results into.")]
+        public string OutputPath { get; set; }
+
         /// <summary>
         /// Whether to generate textmate grammars or not.
         /// </summary>

Program.cs

@@ -7,13 +7,22 @@
 using iro4cli.Compile;
 using CommandLine;
 using iro4cli.CLI;
+using iro4cli.Templates;
+using System.Reflection;
 
 namespace iro4cli
 {
     class Program
     {
         static void Main(string[] args)
         {
+            //Args just "--version"? Display version.
+            if (args.Length == 1 && args[0] == "--version")
+            {
+                PrintVersionInfo();
+                return;
+            }
+
             //Disable help writer.
             var parser = new Parser(config => config.HelpWriter = null);
 
@@ -23,6 +32,14 @@ static void Main(string[] args)
                           .WithNotParsed(HandleParseError);
         }
 
+        //Prints version info and a nice little text banner to console.
+        private static void PrintVersionInfo()
+        {
+            Console.WriteLine(Resources.asciiArt);
+            Console.WriteLine("                 v" + Assembly.GetExecutingAssembly().GetName().Version.ToString());
+            Console.WriteLine("\niro4cli (c) C272, 2020. Iro (c) Chris Ainsley.\n");
+        }
+
         //Called when an error has occured parsing the command line options.
         private static void HandleParseError(IEnumerable<CommandLine.Error> errors)
         {
@@ -63,12 +80,14 @@ private static void Run(IroCLIOptions opts)
             var compileResults = Compiler.Compile(vars, targets.ToArray());
             foreach (var result in compileResults)
             {
+                //Yay, successfully generated!
                 Console.Write("Successfully generated for target '");
                 Console.ForegroundColor = ConsoleColor.Green;
                 Console.Write(result.Target.ToString().Replace("Target.", ""));
                 Console.ResetColor();
                 Console.Write("'.\r\n");
 
+                //Try to write the file now (with the right file extension).
                 string ext = ".unknown";
                 switch (result.Target)
                 {
@@ -98,7 +117,7 @@ private static void Run(IroCLIOptions opts)
                 }
 
                 //todo: add a directory value
-                WriteFile(result.GeneratedFile, ((IroValue)vars["name"]).Value, ext, null);
+                WriteFile(result.GeneratedFile, ((IroValue)vars["name"]).Value, ext, opts.OutputPath);
             }
         }
 

Properties/AssemblyInfo.cs

@@ -10,7 +10,7 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("")]
 [assembly: AssemblyProduct("iro4cli")]
-[assembly: AssemblyCopyright("Copyright ©  2020")]
+[assembly: AssemblyCopyright("Copyright © C272 2020")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyFileVersion("1.0.0.0")]

Templates/Resources.resx

@@ -259,4 +259,10 @@ Added features X, Y, and Z.
 .gitignore
 vsc-extension-quickstart.md</value>
   </data>
+  <data name="asciiArt" xml:space="preserve">
+    <value>_ ___  __    _  _     ____   _  
+| | _ \/__\  | || |   / _/ | | | 
+| | v / \/ | `._  _| | \_| |_| | 
+|_|_|_\\__/     |_|   \__/___|_|</value>
+  </data>
 </root>