Merge pull request #1854 from github/fixes/1832-explicit-github-and-enterprise-gists

Allow user to choose between creating GitHub or GitHub Enterprise Gist

src/GitHub.App/Services/DialogService.cs

@@ -51,11 +51,20 @@ namespace GitHub.Services
             return (string)await showDialog.ShowWithFirstConnection(viewModel);
         }
 
-        public async Task ShowCreateGist()
+        public async Task ShowCreateGist(IConnection connection)
         {
             var viewModel = factory.CreateViewModel<IGistCreationViewModel>();
+
+            if (connection != null)
+            {
+                await viewModel.InitializeAsync(connection);
+                await showDialog.Show(viewModel);
+            }
+            else
+            {
                 await showDialog.ShowWithFirstConnection(viewModel);
             }
+        }
 
         public async Task ShowCreateRepositoryDialog(IConnection connection)
         {

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/Services/IDialogService.cs

@@ -39,7 +39,11 @@ namespace GitHub.Services
         /// <summary>
         /// Shows the Create Gist dialog.
         /// </summary>
-        Task ShowCreateGist();
+        /// <param name="connection">
+        /// The connection to use. If null, the first connection will be used, or the user promted
+        /// to log in if there are no connections.
+        /// </param>
+        Task ShowCreateGist(IConnection connection);
 
         /// <summary>
         /// Shows the Create Repository dialog.

src/GitHub.Exports/Settings/PkgCmdID.cs

@@ -19,6 +19,7 @@ namespace GitHub.VisualStudio
         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

@@ -1,28 +1,30 @@
 using System;
+using System.Linq;
 using System.ComponentModel.Composition;
 using System.Threading.Tasks;
+using GitHub.Models;
 using GitHub.Commands;
 using GitHub.Logging;
 using GitHub.Services;
+using GitHub.Extensions;
 using GitHub.Services.Vssdk.Commands;
 
 namespace GitHub.VisualStudio.Commands
 {
     /// <summary>
-    /// Creates a gist from the currently selected text.
+    /// Creates a GitHub Gist from the currently selected text.
     /// </summary>
     [Export(typeof(ICreateGistCommand))]
-    public class CreateGistCommand : VsCommand, ICreateGistCommand
+    public class CreateGistCommand : CreateGistCommandBase, ICreateGistCommand
     {
-        readonly Lazy<IDialogService> dialogService;
-        readonly Lazy<ISelectedTextProvider> selectedTextProvider;
-
         [ImportingConstructor]
-        protected CreateGistCommand(Lazy<IDialogService> dialogService, Lazy<ISelectedTextProvider> selectedTextProvider)
-            : base(CommandSet, CommandId)
+        protected CreateGistCommand(
+            Lazy<IDialogService> dialogService,
+            Lazy<ISelectedTextProvider> selectedTextProvider,
+            Lazy<IConnectionManager> connectionManager)
+            : base(CommandSet, CommandId, dialogService, selectedTextProvider, connectionManager, true,
+                  isNotLoggedInDefault: true)
         {
-            this.dialogService = dialogService;
-            this.selectedTextProvider = selectedTextProvider;
         }
 
         /// <summary>
@@ -34,21 +36,100 @@ namespace GitHub.VisualStudio.Commands
         /// Gets the numeric identifier of the command.
         /// </summary>
         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>
+    public abstract class CreateGistCommandBase : VsCommand
+    {
+        readonly bool isGitHubDotCom;
+        readonly bool isNotLoggedInDefault;
+        readonly Lazy<IDialogService> dialogService;
+        readonly Lazy<ISelectedTextProvider> selectedTextProvider;
+        readonly Lazy<IConnectionManager> connectionManager;
+
+        protected CreateGistCommandBase(
+            Guid commandSet, int commandId,
+            Lazy<IDialogService> dialogService,
+            Lazy<ISelectedTextProvider> selectedTextProvider,
+            Lazy<IConnectionManager> connectionManager,
+            bool isGitHubDotCom,
+            bool isNotLoggedInDefault = false)
+            : base(commandSet, commandId)
+        {
+            this.dialogService = dialogService;
+            this.selectedTextProvider = selectedTextProvider;
+            this.connectionManager = connectionManager;
+            this.isGitHubDotCom = isGitHubDotCom;
+            this.isNotLoggedInDefault = isNotLoggedInDefault;
+        }
 
         ISelectedTextProvider SelectedTextProvider => selectedTextProvider.Value;
 
         /// <summary>
         /// Shows the Create Gist dialog.
         /// </summary>
-        public override Task Execute()
+        public override async Task Execute()
         {
-            return dialogService.Value.ShowCreateGist();
+            var connection = await FindConnectionAsync();
+            await dialogService.Value.ShowCreateGist(connection);
         }
 
         protected override void QueryStatus()
         {
             Log.Assert(SelectedTextProvider != null, "Could not get an instance of ISelectedTextProvider");
-            Visible = !string.IsNullOrWhiteSpace(SelectedTextProvider?.GetSelectedText());
+            Visible = !string.IsNullOrWhiteSpace(SelectedTextProvider?.GetSelectedText()) &&
+                (HasConnection() || isNotLoggedInDefault && IsLoggedIn() == false);
+        }
+
+        bool HasConnection()
+        {
+            var task = FindConnectionAsync();
+            return task.IsCompleted && task.Result != null;
+        }
+
+        async Task<IConnection> FindConnectionAsync()
+        {
+            var connections = await connectionManager.Value.GetLoadedConnections();
+            return connections.FirstOrDefault(x => x.IsLoggedIn && x.HostAddress.IsGitHubDotCom() == isGitHubDotCom);
+        }
+
+        bool? IsLoggedIn()
+        {
+            var task = connectionManager.Value.IsLoggedIn();
+            if (task.IsCompleted)
+            {
+                return task.Result;
+            }
+
+            return null;
         }
     }
 }

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 @@ namespace GitHub.VisualStudio
                     exports.GetExportedValue<IBlameLinkCommand>(),
                     exports.GetExportedValue<ICopyLinkCommand>(),
                     exports.GetExportedValue<ICreateGistCommand>(),
+                    exports.GetExportedValue<ICreateGistEnterpriseCommand>(),
                     exports.GetExportedValue<IOpenLinkCommand>(),
                     exports.GetExportedValue<IOpenPullRequestsCommand>(),
                     exports.GetExportedValue<IShowCurrentPullRequestCommand>(),