(chocolateyGH-15)(config) set feature to configuration

Require the feature and enabled to explicitly be set to true to allow a
feature to be flagged as on.

src/chocolatey/infrastructure.app/ApplicationParameters.cs

@@ -59,6 +59,11 @@ public static class Tools
             public static readonly string ShimGenExe = _fileSystem.combine_paths(InstallLocation, "tools", "shimgen.exe");
         }
 
+        public static class Features
+        {
+            public static readonly string AutoUnintaller = "autouninstaller";
+        }
+
         public static class Messages
         {
             public static readonly string ContinueChocolateyAction = "Moving forward with chocolatey actions.";

src/chocolatey/infrastructure.app/builders/ConfigurationBuilder.cs

@@ -89,6 +89,11 @@ private static void set_file_configuration(ChocolateyConfiguration config, IFile
             }
             config.CommandExecutionTimeoutSeconds = configFileSettings.CommandExecutionTimeoutSeconds;
 
+            //refactor - as features grows, it will need it's own section.
+            config.Features.AutoUninstaller = false;
+            var feature = configFileSettings.Features.FirstOrDefault(f => f.Name.is_equal_to(ApplicationParameters.Features.AutoUnintaller));
+            if (feature != null && feature.Enabled) config.Features.AutoUninstaller = true;
+
             try
             {
                 xmlService.serialize(configFileSettings, globalConfigPath);

src/chocolatey/infrastructure.app/configuration/ChocolateyConfiguration.cs

@@ -32,6 +32,7 @@ public ChocolateyConfiguration()
             RegularOuptut = true;
             PromptForConfirmation = true;
             Information = new InformationCommandConfiguration();
+            Features = new FeaturesConfiguration();
             NewCommand = new NewCommandConfiguration();
             ListCommand = new ListCommandConfiguration();
             SourceCommand = new SourcesCommandConfiguration();
@@ -151,6 +152,11 @@ private void output_tostring(StringBuilder propertyValues, IEnumerable<PropertyI
         /// </summary>
         public InformationCommandConfiguration Information { get; private set; }
 
+        /// <summary>
+        ///   Configuration related to features and whether they are enabled.
+        /// </summary>
+        public FeaturesConfiguration Features { get; private set; }
+
         /// <summary>
         ///   Configuration related specifically to List command
         /// </summary>
@@ -175,6 +181,7 @@ private void output_tostring(StringBuilder propertyValues, IEnumerable<PropertyI
         ///   Configuration related specifically to Push command
         /// </summary>
         public PushCommandConfiguration PushCommand { get; private set; }
+
     }
 
     public sealed class InformationCommandConfiguration
@@ -187,6 +194,11 @@ public sealed class InformationCommandConfiguration
         public bool IsInteractive { get; set; }
     }
 
+    public sealed class FeaturesConfiguration
+    {
+        public bool AutoUninstaller { get; set; }
+    }
+
     //todo: retrofit other command configs this way
 
     public sealed class ListCommandConfiguration

src/chocolatey/infrastructure.app/configuration/ConfigFileFeatureSetting.cs

@@ -25,8 +25,8 @@ namespace chocolatey.infrastructure.app.configuration
     [XmlType("feature")]
     public sealed class ConfigFileFeatureSetting
     {
-        [XmlAttribute(AttributeName = "id")]
-        public string Id { get; set; }
+        [XmlAttribute(AttributeName = "name")]
+        public string Name { get; set; }
 
         [XmlAttribute(AttributeName = "enabled")]
         public bool Enabled { get; set; }

src/chocolatey/infrastructure.app/configuration/chocolatey.config

@@ -9,6 +9,6 @@
     <source id="chocolatey" value="https://chocolatey.org/api/v2/" />
   </sources>
   <features>
-    <feature id="autouninstaller" enabled="false" />
+    <feature name="autouninstaller" enbabled="false" />
   </features>
 </chocolatey>