Initial commit

vscode/Chapter02/Arguments/Arguments.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+	<ItemGroup>
+		<Using Include="System.Console" Static="true" />
+	</ItemGroup>
+
+
+</Project>

vscode/Chapter02/Arguments/Program.cs

@@ -0,0 +1,32 @@
+WriteLine($"There are {args.Length} arguments.");
+
+foreach (string arg in args)
+{
+  WriteLine(arg);
+}
+
+if (args.Length < 3)
+{
+  WriteLine("You must specify two colors and cursor size, e.g.");
+  WriteLine("dotnet run red yellow 50");
+  return; // stop running
+}
+
+ForegroundColor = (ConsoleColor)Enum.Parse(
+  enumType: typeof(ConsoleColor),
+  value: args[0],
+  ignoreCase: true);
+
+BackgroundColor = (ConsoleColor)Enum.Parse(
+  enumType: typeof(ConsoleColor),
+  value: args[1],
+  ignoreCase: true);
+
+try
+{
+  CursorSize = int.Parse(args[2]);
+}
+catch (PlatformNotSupportedException)
+{
+  WriteLine("The current platform does not support changing the size of the cursor.");
+}

vscode/Chapter02/Arguments/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "Arguments": {
+      "commandName": "Project",
+      "commandLineArgs": "red yellow 50"
+    }
+  }
+}