Use DotNet command template

CSharpInteractive.HostApi/CSharpInteractive.HostApi.csproj

@@ -35,15 +35,15 @@
             <DependentUpon>CommandLines.tt</DependentUpon>
         </Compile>
 
-        <None Update="SimpleDotNetCommands.tt">
-            <LastGenOutput>SimpleDotNetCommands.cs</LastGenOutput>
+        <None Update="DotNetCommands.tt">
+            <LastGenOutput>DotNetCommands.cs</LastGenOutput>
             <Generator>TextTemplatingFileGenerator</Generator>
         </None>
 
-        <Compile Update="SimpleDotNetCommands.cs">
+        <Compile Update="DotNetCommands.cs">
             <AutoGen>True</AutoGen>
             <DesignTime>True</DesignTime>
-            <DependentUpon>SimpleDotNetCommands.tt</DependentUpon>
+            <DependentUpon>DotNetCommands.tt</DependentUpon>
         </Compile>
     </ItemGroup>
 

CSharpInteractive.HostApi/CommandLines.cs

@@ -2857,6 +2857,74 @@ public partial record DotNetNuGetWhy: ICommandLine
     public static DotNetNuGetWhy operator -(DotNetNuGetWhy command, IEnumerable<(string name, string value)> vars) => command.RemoveVars(vars);
 }
 
+[ExcludeFromCodeCoverage]
+public partial record DotNetNuConfigGet: ICommandLine
+{
+    /// <summary>
+    /// Appends an argument.
+    /// </summary>
+    /// <param name="command">The command to which an argument will be added.</param>
+    /// <param name="arg">Argument to add.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator +(DotNetNuConfigGet command, string arg) => command.AddArgs(arg);
+
+    /// <summary>
+    /// Removes an argument by its name.
+    /// </summary>
+    /// <param name="command">The command to which an argument will be removed.</param>
+    /// <param name="arg">Argument to remove.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator -(DotNetNuConfigGet command, string arg) => command.RemoveArgs(arg);
+
+    /// <summary>
+    /// Appends arguments.
+    /// </summary>
+    /// <param name="command">The command to which arguments will be added.</param>
+    /// <param name="args">Arguments to add.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>    
+    public static DotNetNuConfigGet operator +(DotNetNuConfigGet command, IEnumerable<string> args) => command.AddArgs(args);
+
+    /// <summary>
+    /// Removes arguments by their name.
+    /// </summary>
+    /// <param name="command">The command to which arguments will be removed.</param>
+    /// <param name="args">Arguments to remove.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator -(DotNetNuConfigGet command, IEnumerable<string> args) => command.RemoveArgs(args);
+
+    /// <summary>
+    /// Appends an environment variable.
+    /// </summary>
+    /// <param name="command">The command to which an environment variable will be added.</param>
+    /// <param name="var">Environment variable to add.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator +(DotNetNuConfigGet command, (string name, string value) var) => command.AddVars(var);
+
+    /// <summary>
+    /// Removes environment variable by its name and value.
+    /// </summary>
+    /// <param name="command">The command to which an environment variable will be removed.</param>
+    /// <param name="var">Environment variable to remove.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator -(DotNetNuConfigGet command, (string name, string value) var) => command.RemoveVars(var);
+
+    /// <summary>
+    /// Appends environment variables.
+    /// </summary>
+    /// <param name="command">The command to which environment variables will be added.</param>
+    /// <param name="vars">Environment variables to add.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator +(DotNetNuConfigGet command, IEnumerable<(string name, string value)> vars) => command.AddVars(vars);
+
+    /// <summary>
+    /// Removes environment variables by their name and value.
+    /// </summary>
+    /// <param name="command">The command to which environment variables will be removed.</param>
+    /// <param name="vars">environment variables to remove.</param>
+    /// <returns>Returns a new command with the corresponding changes.</returns>
+    public static DotNetNuConfigGet operator -(DotNetNuConfigGet command, IEnumerable<(string name, string value)> vars) => command.RemoveVars(vars);
+}
+
 [ExcludeFromCodeCoverage]
 public partial record DotNetPack: ICommandLine
 {

CSharpInteractive.HostApi/CommandLines.tt

@@ -1,7 +1,4 @@
-<#@ import namespace="System.Linq" #>
-<#@ import namespace="System.Collections.Generic" #>
-<#@ import namespace="System.Text" #>
-// ReSharper disable InconsistentNaming
+// ReSharper disable InconsistentNaming
 namespace HostApi;
 
 <#
@@ -51,6 +48,7 @@ namespace HostApi;
         "DotNetNuGetTrustSource",
         "DotNetNuGetSign",
         "DotNetNuGetWhy",
+        "DotNetNuConfigGet",
         "DotNetPack",
         "DotNetPublish",
         "DotNetRestore",

CSharpInteractive.HostApi/DotNetBuildServer.cs

@@ -27,7 +27,8 @@ public enum DotNetBuildServer
 
 internal static class DotNetBuildServerExtensions
 {
-    public static string[] ToArgs(this IEnumerable<DotNetBuildServer> servers, string name) =>
+    [SuppressMessage("ReSharper", "UnusedParameter.Global")]
+    public static string[] ToArgs(this IEnumerable<DotNetBuildServer> servers, string name, string collectionSeparator) =>
         servers.Select(server => server switch
         {
             DotNetBuildServer.MSBuild => "--msbuild",