Add support for different spinners

resources/scripts/Generator/Commands/SpinnerGeneratorCommand.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Generator.Models;
+using Scriban;
+using Spectre.Cli;
+using Spectre.IO;
+
+namespace Generator.Commands
+{
+    public sealed class SpinnerGeneratorCommand : Command<GeneratorSettings>
+    {
+        private readonly IFileSystem _fileSystem;
+
+        public SpinnerGeneratorCommand()
+        {
+            _fileSystem = new FileSystem();
+        }
+
+        public override int Execute(CommandContext context, GeneratorSettings settings)
+        {
+            // Read the spinner model.
+            var spinners = new List<Spinner>();
+            spinners.AddRange(Spinner.Parse(File.ReadAllText("Data/spinners.json")));
+            spinners.AddRange(Spinner.Parse(File.ReadAllText("Data/spinners_default.json")));
+
+            var output = new DirectoryPath(settings.Output);
+            if (!_fileSystem.Directory.Exists(settings.Output))
+            {
+                _fileSystem.Directory.Create(settings.Output);
+            }
+
+            // Parse the Scriban template.
+            var templatePath = new FilePath("Templates/ProgressSpinner.Generated.template");
+            var template = Template.Parse(File.ReadAllText(templatePath.FullPath));
+
+            // Render the template with the model.
+            var result = template.Render(new { Spinners = spinners });
+
+            // Write output to file
+            var file = output.CombineWithFilePath(templatePath.GetFilename().ChangeExtension(".cs"));
+            File.WriteAllText(file.FullPath, result);
+
+            return 0;
+        }
+    }
+}