Add command for creating Enterprise Gists

The command is called `GitHub.CreateGistEnterprise` and appears on the
`GitHub` context menu as `Create an Enterprise Gist`.

Author: jcansdale

src/GitHub.Exports/Commands/ICreateGistEnterpriseCommand.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace GitHub.Commands
+{
+    /// <summary>
+    /// Creates a GitHub Enterprise gist from the currently selected text.
+    /// </summary>
+    public interface ICreateGistEnterpriseCommand : IVsCommand
+    {
+    }
+}

src/GitHub.Exports/GitHub.Exports.csproj

@@ -149,6 +149,7 @@
   <ItemGroup>
     <Compile Include="Commands\ICopyLinkCommand.cs" />
     <Compile Include="Commands\IBlameLinkCommand.cs" />
+    <Compile Include="Commands\ICreateGistEnterpriseCommand.cs" />
     <Compile Include="Commands\IOpenFromClipboardCommand.cs" />
     <Compile Include="Commands\IOpenFromUrlCommand.cs" />
     <Compile Include="Commands\IToggleInlineCommentMarginCommand.cs" />

src/GitHub.Exports/Settings/PkgCmdID.cs

@@ -19,6 +19,7 @@ public static class PkgCmdIDList
         public const int refreshCommand = 0x302;
         public const int pullRequestCommand = 0x310;
         public const int createGistCommand = 0x400;
+        public const int createGistEnterpriseCommand = 0x401;
         public const int openLinkCommand = 0x100;
         public const int copyLinkCommand = 0x101;
         public const int goToSolutionOrPullRequestFileCommand = 0x102;

src/GitHub.VisualStudio/Commands/CreateGistCommand.cs

@@ -14,12 +14,8 @@ namespace GitHub.VisualStudio.Commands
     /// Creates a GitHub Gist from the currently selected text.
     /// </summary>
     [Export(typeof(ICreateGistCommand))]
-    public class CreateGistCommand : CreateGistCommandBase
+    public class CreateGistCommand : CreateGistCommandBase, ICreateGistCommand
     {
-        readonly Lazy<IDialogService> dialogService;
-        readonly Lazy<ISelectedTextProvider> selectedTextProvider;
-        readonly Lazy<IConnectionManager> connectionManager;
-
         [ImportingConstructor]
         protected CreateGistCommand(
             Lazy<IDialogService> dialogService,
@@ -40,11 +36,36 @@ protected CreateGistCommand(
         public const int CommandId = PkgCmdIDList.createGistCommand;
     }
 
+    /// <summary>
+    /// Creates a GitHub Enterprise Gist from the currently selected text.
+    /// </summary>
+    [Export(typeof(ICreateGistEnterpriseCommand))]
+    public class CreateGistEnterpriseCommand : CreateGistCommandBase, ICreateGistEnterpriseCommand
+    {
+        [ImportingConstructor]
+        protected CreateGistEnterpriseCommand(
+            Lazy<IDialogService> dialogService,
+            Lazy<ISelectedTextProvider> selectedTextProvider,
+            Lazy<IConnectionManager> connectionManager)
+            : base(CommandSet, CommandId, dialogService, selectedTextProvider, connectionManager, false)
+        {
+        }
+
+        /// <summary>
+        /// Gets the GUID of the group the command belongs to.
+        /// </summary>
+        public static readonly Guid CommandSet = Guids.guidContextMenuSet;
+
+        /// <summary>
+        /// Gets the numeric identifier of the command.
+        /// </summary>
+        public const int CommandId = PkgCmdIDList.createGistEnterpriseCommand;
+    }
+
     /// <summary>
     /// Creates a GitHub or GitHub Enterprise Gist from the currently selected text.
     /// </summary>
-    [Export(typeof(ICreateGistCommand))]
-    public abstract class CreateGistCommandBase : VsCommand, ICreateGistCommand
+    public abstract class CreateGistCommandBase : VsCommand
     {
         readonly bool isGitHubDotCom;
         readonly Lazy<IDialogService> dialogService;

src/GitHub.VisualStudio/GitHub.VisualStudio.vsct

@@ -214,6 +214,18 @@
         </Strings>
       </Button>
 
+      <Button guid="guidContextMenuSet" id="idCreateGistEnterpriseCommand" priority="0x0101" type="Button">
+        <Icon guid="guidImages" id="logo" />
+        <CommandFlag>IconIsMoniker</CommandFlag>
+        <CommandFlag>DefaultInvisible</CommandFlag>
+        <CommandFlag>DynamicVisibility</CommandFlag>
+        <Strings>
+          <ButtonText>Create an Enterprise Gist</ButtonText>
+          <CanonicalName>.GitHub.CreateGistEnterprise</CanonicalName>
+          <LocCanonicalName>.GitHub.CreateGistEnterprise</LocCanonicalName>
+        </Strings>
+      </Button>
+
       <Button guid="guidContextMenuSet" id="openLinkCommand" type="Button">
         <Icon guid="guidImages" id="link_external" />
         <CommandFlag>IconIsMoniker</CommandFlag>
@@ -303,7 +315,11 @@
       <Parent guid="guidContextMenuSet" id="idGitHubContextSubMenuGroup"/>
     </CommandPlacement>
 
-    <CommandPlacement guid="guidContextMenuSet" id="idBlameCommand" priority="0x104">
+    <CommandPlacement guid="guidContextMenuSet" id="idCreateGistEnterpriseCommand" priority="0x104">
+      <Parent guid="guidContextMenuSet" id="idGitHubContextSubMenuGroup"/>
+    </CommandPlacement>
+
+    <CommandPlacement guid="guidContextMenuSet" id="idBlameCommand" priority="0x105">
       <Parent guid="guidContextMenuSet" id="idGitHubContextSubMenuGroup"/>
     </CommandPlacement>
 
@@ -410,6 +426,7 @@
       <IDSymbol name="copyLinkCommand" value="0x101"/>
       <IDSymbol name="goToSolutionOrPullRequestFileCommand" value="0x0102" />
       <IDSymbol name="idCreateGistCommand" value="0x0400" />
+      <IDSymbol name="idCreateGistEnterpriseCommand" value="0x0401" />
       <IDSymbol name="idBlameCommand" value="0x0500" />
     </GuidSymbol>
 

src/GitHub.VisualStudio/GitHubPackage.cs

@@ -85,6 +85,7 @@ async Task InitializeMenus()
                     exports.GetExportedValue<IBlameLinkCommand>(),
                     exports.GetExportedValue<ICopyLinkCommand>(),
                     exports.GetExportedValue<ICreateGistCommand>(),
+                    exports.GetExportedValue<ICreateGistEnterpriseCommand>(),
                     exports.GetExportedValue<IOpenLinkCommand>(),
                     exports.GetExportedValue<IOpenPullRequestsCommand>(),
                     exports.GetExportedValue<IShowCurrentPullRequestCommand>(),