Add a simple CLI application

Add a starter CLI application that prints out its name, version and description.
mehmetseckin · Oct 9, 2019 · be1a3af · be1a3af
1 parent a8b1129
commit be1a3af
Show file tree

Hide file tree

Showing 3 changed files with 95 additions and 0 deletions.
diff --git a/src/Microsoft.Todo.CLI.sln b/src/Microsoft.Todo.CLI.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29326.143
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Todo.CLI", "Microsoft.Todo.CLI\Microsoft.Todo.CLI.csproj", "{DAE1B155-3197-4C6A-A447-E042DE7185F3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{DAE1B155-3197-4C6A-A447-E042DE7185F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DAE1B155-3197-4C6A-A447-E042DE7185F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DAE1B155-3197-4C6A-A447-E042DE7185F3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DAE1B155-3197-4C6A-A447-E042DE7185F3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {3A20161D-AB81-43A6-AD3C-7828D9859E7B}
+	EndGlobalSection
+EndGlobal
diff --git a/src/Microsoft.Todo.CLI/Microsoft.Todo.CLI.csproj b/src/Microsoft.Todo.CLI/Microsoft.Todo.CLI.csproj
@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <PackageId>todo</PackageId>
+    <Authors>mehmetseckin</Authors>
+    <Product>todo</Product>
+    <Description>A CLI to manage to do items</Description>
+    <RepositoryUrl>https://github.com/mehmetseckin/todo-cli/</RepositoryUrl>
+    <RepositoryType>Git</RepositoryType>
+    <PackageTags>todo</PackageTags>
+    <AssemblyVersion>0.0.0.0</AssemblyVersion>
+    <FileVersion>0.0.0.0</FileVersion>
+    <Version>0.0.0</Version>
+    <AssemblyName>todo</AssemblyName>
+    <NoWin32Manifest>true</NoWin32Manifest>
+    <StartupObject>Microsoft.Todo.CLI.Program</StartupObject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.CommandLine.Experimental" Version="0.3.0-alpha.19405.1" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Microsoft.Todo.CLI/Program.cs b/src/Microsoft.Todo.CLI/Program.cs
@@ -0,0 +1,45 @@
+using System;
+using System.CommandLine;
+using System.CommandLine.Invocation;
+using System.IO;
+using System.Reflection;
+
+namespace Microsoft.Todo.CLI
+{
+    class Program
+    {
+        static int Main(string[] args)
+        {
+            // Define the root command
+            var rootCommand = new RootCommand
+            {
+                new Option(new string[] { "-v", "--version" } , "Prints out the todo CLI version.")
+                {
+                    Argument = new Argument<bool>()
+                }
+            };
+
+            rootCommand.Description = "A CLI to manage to do items.";
+
+            // Define handler
+            rootCommand.Handler = CommandHandler.Create<bool>((version) =>
+            {
+                if (version)
+                {
+                    PrintVersion();
+                    return;
+                }
+            });
+
+            return rootCommand.InvokeAsync(args).Result;
+        }
+
+        private static void PrintVersion()
+        {
+            var entryAssembly = Assembly.GetEntryAssembly();
+            var entryAssemblyName = entryAssembly.GetName();
+            var description = entryAssembly.GetCustomAttribute<AssemblyDescriptionAttribute>()?.Description;
+            Console.WriteLine($"{entryAssemblyName.Name} {entryAssemblyName.Version} - {description}");
+        }
+    }
+}