move to helper function and only run on Windows PowerShell

Author: TylerLeonhardt

src/PowerShellEditorServices/Services/PowerShellContext/Handlers/GetVersionHandler.cs

@@ -24,12 +24,18 @@ internal class GetVersionHandler : IGetVersionHandler
         private readonly ILogger<GetVersionHandler> _logger;
         private readonly PowerShellContextService _powerShellContextService;
         private readonly ILanguageServer _languageServer;
+        private readonly ConfigurationService _configurationService;
 
-        public GetVersionHandler(ILoggerFactory factory, PowerShellContextService powerShellContextService, ILanguageServer languageServer)
+        public GetVersionHandler(
+            ILoggerFactory factory,
+            PowerShellContextService powerShellContextService,
+            ILanguageServer languageServer,
+            ConfigurationService configurationService)
         {
             _logger = factory.CreateLogger<GetVersionHandler>();
             _powerShellContextService = powerShellContextService;
             _languageServer = languageServer;
+            _configurationService = configurationService;
         }
 
         public async Task<PowerShellVersion> Handle(GetVersionParams request, CancellationToken cancellationToken)
@@ -49,6 +55,29 @@ public async Task<PowerShellVersion> Handle(GetVersionParams request, Cancellati
                 }
             }
 
+            if (VersionUtils.IsPS5 && _configurationService.CurrentSettings.PromptToUpdatePackageManagement)
+            {
+                await CheckPackageManagement();
+            }
+
+            return new PowerShellVersion
+            {
+                Version = VersionUtils.PSVersionString,
+                Edition = VersionUtils.PSEdition,
+                DisplayVersion = VersionUtils.PSVersion.ToString(2),
+                Architecture = architecture.ToString()
+            };
+        }
+
+        private enum PowerShellProcessArchitecture
+        {
+            Unknown,
+            X86,
+            X64
+        }
+
+        private async Task CheckPackageManagement()
+        {
             PSCommand getModule = new PSCommand().AddCommand("Get-Module").AddParameter("ListAvailable").AddParameter("Name", "PackageManagement");
             foreach (PSModuleInfo module in await _powerShellContextService.ExecuteCommandAsync<PSModuleInfo>(getModule))
             {
@@ -117,21 +146,6 @@ public async Task<PowerShellVersion> Handle(GetVersionParams request, Cancellati
                     }
                 }
             }
-
-            return new PowerShellVersion
-            {
-                Version = VersionUtils.PSVersionString,
-                Edition = VersionUtils.PSEdition,
-                DisplayVersion = VersionUtils.PSVersion.ToString(2),
-                Architecture = architecture.ToString()
-            };
-        }
-
-        private enum PowerShellProcessArchitecture
-        {
-            Unknown,
-            X86,
-            X64
         }
     }
 }

src/PowerShellEditorServices/Services/Workspace/LanguageServerSettings.cs

@@ -20,6 +20,8 @@ internal class LanguageServerSettings
         private readonly object updateLock = new object();
         public bool EnableProfileLoading { get; set; }
 
+        public bool PromptToUpdatePackageManagement { get; set; }
+
         public ScriptAnalysisSettings ScriptAnalysis { get; set; }
 
         public CodeFormattingSettings CodeFormatting { get; set; }
@@ -46,6 +48,7 @@ public void Update(
                 lock (updateLock)
                 {
                     this.EnableProfileLoading = settings.EnableProfileLoading;
+                    this.PromptToUpdatePackageManagement = settings.PromptToUpdatePackageManagement;
                     this.ScriptAnalysis.Update(
                         settings.ScriptAnalysis,
                         workspaceRootPath,