MIEngine: New methods and framework update

src/MIDebugEngine/Engine.Impl/DebuggedThread.cs

@@ -150,6 +150,9 @@ internal async Task<List<ThreadContext>> StackFrames(DebuggedThread thread)
 
         internal async Task<ThreadContext> GetThreadContext(DebuggedThread thread)
         {
+            if (thread == null)
+                return null;
+
             lock (_threadList)
             {
                 if (_topContext.ContainsKey(thread.Id))

src/MIDebugEngine/MIDebugCommandDispatcher.cs

@@ -15,7 +15,7 @@ public static class MIDebugCommandDispatcher
     {
         private readonly static List<DebuggedProcess> s_processes = new List<DebuggedProcess>();
 
-        public static Task<string> ExecuteCommand(string command)
+        private static DebuggedProcess GetLastProcess()
         {
             DebuggedProcess lastProcess;
             lock (s_processes)
@@ -27,7 +27,46 @@ public static Task<string> ExecuteCommand(string command)
 
                 lastProcess = s_processes[s_processes.Count - 1];
             }
-            return ExecuteCommand(command, lastProcess);
+
+            if (lastProcess == null)
+            {
+                throw new InvalidOperationException(MICoreResources.Error_NoMIDebuggerProcess);
+            }
+
+            return lastProcess;
+        }
+
+        public static MICore.ProcessState GetProcessState()
+        {
+            return GetLastProcess().ProcessState;
+        }
+
+        public static async Task<Results> SetSelectedThread(int threadId)
+        {
+            GetLastProcess().MICommandFactory.DefineCurrentThread(threadId);
+            return await Task.FromResult<Results>(new Results(ResultClass.done));
+        }
+
+        public static async Task<Results> ExecuteMICommandWithResultsObject(string command)
+        {
+            if (string.IsNullOrWhiteSpace(command))
+                throw new ArgumentNullException(nameof(command));
+
+            command = command.Trim();
+
+            if (command[0] == '-')
+            {
+                return await GetLastProcess().CmdAsync(command, ResultClass.None);
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        public static Task<string> ExecuteCommand(string command)
+        {
+            return ExecuteCommand(command, GetLastProcess());
         }
 
         internal static Task<string> ExecuteCommand(string command, DebuggedProcess process, bool ignoreFailures = false)

src/MIDebugPackage/source.extension.vsixmanifest

@@ -5,7 +5,7 @@
     <DisplayName>Microsoft MI-based Debugger</DisplayName>
     <Description xml:space="preserve">Provides support for connecting Visual Studio to MI compatible debuggers</Description>
   </Metadata>
-  <Installation InstalledByMsi="false">
+  <Installation InstalledByMsi="false" AllUsers="true">
     <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[15.0, 17.0)" />
     <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[15.0, 17.0)" />
   </Installation>

src/WindowsDebugLauncher/WindowsDebugLauncher.csproj

@@ -13,7 +13,7 @@
     <StartAction>Program</StartAction>
     <OutputPath>$(MIDefaultOutputPath)\vscode</OutputPath>
     <DropSubDir>vscode</DropSubDir>
-    <TargetFramework>net462</TargetFramework>
+    <TargetFramework>net472</TargetFramework>
     <OutputType>Exe</OutputType>
     <Externalconsole>true</Externalconsole>
   </PropertyGroup>