change some to AddScript useLocalScope

Author: TylerLeonhardt

src/PowerShellEditorServices.Hosting/EditorServicesLoader.cs

@@ -332,7 +332,7 @@ private string GetPSOutputEncoding()
         {
             using (var pwsh = SMA.PowerShell.Create())
             {
-                return pwsh.AddScript("$OutputEncoding.EncodingName").Invoke<string>()[0];
+                return pwsh.AddScript("$OutputEncoding.EncodingName", useLocalScope: true).Invoke<string>()[0];
             }
         }
 

src/PowerShellEditorServices/Services/PowerShellContext/PowerShellContextService.cs

@@ -597,7 +597,7 @@ public async Task<IEnumerable<TResult>> ExecuteCommandAsync<TResult>(
             // cancelled prompt when it's called again.
             if (executionOptions.AddToHistory)
             {
-                this.PromptContext.AddToHistory(psCommand.Commands[0].CommandText);
+                this.PromptContext.AddToHistory(executionOptions.InputString ?? psCommand.Commands[0].CommandText);
             }
 
             bool hadErrors = false;
@@ -686,7 +686,7 @@ public async Task<IEnumerable<TResult>> ExecuteCommandAsync<TResult>(
                 if (executionOptions.WriteInputToHost)
                 {
                     this.WriteOutput(
-                        psCommand.Commands[0].CommandText,
+                        executionOptions.InputString ?? psCommand.Commands[0].CommandText,
                         includeNewLine: true);
                 }
 
@@ -1161,7 +1161,7 @@ internal static TResult ExecuteScriptAndGetItem<TResult>(string scriptToExecute,
             using (PowerShell pwsh = PowerShell.Create())
             {
                 pwsh.Runspace = runspace;
-                IEnumerable<TResult> results = pwsh.AddScript(scriptToExecute).Invoke<TResult>();
+                IEnumerable<TResult> results = pwsh.AddScript(scriptToExecute, useLocalScope: true).Invoke<TResult>();
                 return results.DefaultIfEmpty(defaultValue).First();
             }
         }

src/PowerShellEditorServices/Services/PowerShellContext/Session/Capabilities/DscBreakpointCapability.cs

@@ -121,14 +121,17 @@ public static DscBreakpointCapability CheckForCapability(
                         runspaceDetails.AddCapability(capability);
 
                         powerShell.Commands.Clear();
-                        powerShell.AddScript("Write-Host \"Gathering DSC resource paths, this may take a while...\"");
-                        powerShell.Invoke();
+                        powerShell
+                            .AddCommand("Microsoft.PowerShell.Utility\\Write-Host")
+                            .AddArgument("Gathering DSC resource paths, this may take a while...")
+                            .Invoke();
 
                         // Get the list of DSC resource paths
                         powerShell.Commands.Clear();
-                        powerShell.AddCommand("Get-DscResource");
-                        powerShell.AddCommand("Select-Object");
-                        powerShell.AddParameter("ExpandProperty", "ParentPath");
+                        powerShell
+                            .AddCommand("Get-DscResource")
+                            .AddCommand("Select-Object")
+                            .AddParameter("ExpandProperty", "ParentPath");
 
                         Collection<PSObject> resourcePaths = null;
 

src/PowerShellEditorServices/Services/PowerShellContext/Session/ExecutionOptions.cs

@@ -46,6 +46,18 @@ internal class ExecutionOptions
         /// </summary>
         public bool WriteInputToHost { get; set; }
 
+        /// <summary>
+        /// If this is set, we will use this string for history and writing to the host
+        /// instead of grabbing the command from the PSCommand.
+        /// </summary>
+        public string InputString { get; set; }
+
+        /// <summary>
+        /// If this is set, we will use this string for history and writing to the host
+        /// instead of grabbing the command from the PSCommand.
+        /// </summary>
+        public bool UseNewScope { get; set; }
+
         /// <summary>
         /// Gets or sets a value indicating whether the command to
         /// be executed is a console input prompt, such as the

src/PowerShellEditorServices/Services/PowerShellContext/Session/PSReadLinePromptContext.cs

@@ -91,7 +91,7 @@ internal static bool TryGetPSReadLineProxy(
             {
                 pwsh.Runspace = runspace;
                 var psReadLineType = pwsh
-                    .AddScript(ReadLineInitScript)
+                    .AddScript(ReadLineInitScript, useLocalScope: true)
                     .Invoke<Type>()
                     .FirstOrDefault();
 

src/PowerShellEditorServices/Services/PowerShellContext/Session/SessionDetails.cs

@@ -56,7 +56,8 @@ public static PSCommand GetDetailsCommand()
         {
             PSCommand infoCommand = new PSCommand();
             infoCommand.AddScript(
-                "@{ 'computerName' = if ([Environment]::MachineName) {[Environment]::MachineName}  else {'localhost'}; 'processId' = $PID; 'instanceId' = $host.InstanceId }");
+                "@{ 'computerName' = if ([Environment]::MachineName) {[Environment]::MachineName}  else {'localhost'}; 'processId' = $PID; 'instanceId' = $host.InstanceId }",
+                useLocalScope: true);
 
             return infoCommand;
         }