Improve detection of content to show the open dialog

Having commits is not enough to decide whether to show the create or the
open dialog. Check whether the repo has subdirectories or files that are
not a readme and don't start with .. That at least should be a hint that
there's something to open in it.

Author: shana

src/GitHub.Exports/GitHub.Exports.csproj

@@ -101,6 +101,7 @@
     </None>
     <Compile Include="Helpers\INotifyPropertySource.cs" />
     <Compile Include="Helpers\PropertyNotifierExtensions.cs" />
+    <Compile Include="Helpers\SimpleRepositoryModelExtensions.cs" />
     <Compile Include="Info\ApplicationInfo.cs" />
     <Compile Include="Models\IAccount.cs" />
     <Compile Include="Models\IConnectionManager.cs" />

src/GitHub.Exports/Helpers/SimpleRepositoryModelExtensions.cs

@@ -0,0 +1,25 @@
+using GitHub.Models;
+using System;
+using System.Linq;
+using System.IO;
+
+namespace GitHub.Extensions
+{
+    using VisualStudio;
+
+    public static class SimpleRepositoryModelExtensions
+    {
+        public static bool HasCommits(this ISimpleRepositoryModel repository)
+        {
+            var repo = Services.GetRepoFromPath(repository.LocalPath);
+            return repo?.Commits.Count() > 0;
+        }
+        public static bool HasContent(this ISimpleRepositoryModel repository)
+        {
+            var dir = new DirectoryInfo(repository.LocalPath);
+            return dir.EnumerateFileSystemInfos("*", SearchOption.TopDirectoryOnly)
+                      .Any(x => ((x.Attributes.HasFlag(FileAttributes.Directory) || x.Attributes.HasFlag(FileAttributes.Normal)) &&
+                                !x.Name.StartsWith(".", StringComparison.Ordinal) && !x.Name.StartsWith("readme", StringComparison.Ordinal)));
+        }
+    }
+}

src/GitHub.Exports/Services/Services.cs

@@ -8,11 +8,8 @@
 using Microsoft.VisualStudio.ComponentModelHost;
 using Microsoft.VisualStudio.Shell;
 using Microsoft.VisualStudio.Shell.Interop;
-using Microsoft.VisualStudio.TextManager.Interop;
 using Microsoft.VisualStudio.TeamFoundation.Git.Extensibility;
-using GitHub.Models;
 using GitHub.Info;
-using GitHub.Extensions;
 using GitHub.Primitives;
 
 namespace GitHub.VisualStudio
@@ -180,11 +177,5 @@ public static UriString GetUriFromRepository(this IGitRepositoryInfo repoInfo)
         {
             return repoInfo.GetRepoFromIGit()?.GetUri();
         }
-
-        public static bool HasCommits(this ISimpleRepositoryModel repository)
-        {
-            var repo = GetRepoFromPath(repository.LocalPath);
-            return repo?.Commits.Count() > 0;
-        }
     }
 }

src/GitHub.VisualStudio/TeamExplorer/Connect/GitHubConnectSection.cs

@@ -232,8 +232,9 @@ void HandleCreatedRepo(ISimpleRepositoryModel newrepo)
 
         void HandleClonedRepo(ISimpleRepositoryModel newrepo)
         {
+            
             var msg = string.Format(CultureInfo.CurrentUICulture, Constants.Notification_RepoCloned, newrepo.Name, newrepo.CloneUrl);
-            if (newrepo.HasCommits())
+            if (newrepo.HasCommits() && newrepo.HasContent())
                 msg += " " + string.Format(CultureInfo.CurrentUICulture, Constants.Notification_OpenProject, newrepo.LocalPath);
             else
                 msg += " " + string.Format(CultureInfo.CurrentUICulture, Constants.Notification_CreateNewProject, newrepo.LocalPath);