Add `delaySeconds` paramter to CmdHelper.

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/CliCommand.cs

@@ -59,7 +59,6 @@ public class CliCommand : IConsoleCommand, ITransientDependency
 
     private async Task UpdateCliAsync(string version = null, bool preview = false)
     {
-        RemoveCli();
         var infoText = "Updating ABP CLI ";
         if (version != null)
         {
@@ -94,15 +93,7 @@ public class CliCommand : IConsoleCommand, ITransientDependency
                 versionOption = $" --version {version}";
             }
 
-            _cmdHelper.RunCmd(
-                $"dotnet tool update {CliPackageName}{versionOption} -g",
-                out var exitCode
-            );
-
-            if (exitCode != 0)
-            {
-                ShowCliManualUpdateCommand();
-            }
+            _cmdHelper.RunCmdAndExit($"dotnet tool update {CliPackageName}{versionOption} -g", delaySeconds: 2);
         }
         catch (Exception ex)
         {
@@ -131,7 +122,7 @@ public class CliCommand : IConsoleCommand, ITransientDependency
     private void RemoveCli()
     {
         Logger.LogInformation("Removing CLI...");
-        _cmdHelper.RunCmd("dotnet tool uninstall " + CliPackageName + " -g");
+        _cmdHelper.RunCmdAndExit("dotnet tool uninstall " + CliPackageName + " -g", delaySeconds: 2);
     }
 
     public string GetUsageInfo()

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/CmdHelper.cs

@@ -1,4 +1,5 @@
-using System.Diagnostics;
+using System;
+using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
 using Volo.Abp.DependencyInjection;
@@ -125,15 +126,31 @@ public class CmdHelper : ICmdHelper, ITransientDependency
         return output.Trim();
     }
 
-    public string GetArguments(string command)
+    public void RunCmdAndExit(string command, string workingDirectory = null, int? delaySeconds = null)
+    {
+        var procStartInfo = new ProcessStartInfo(
+            GetFileName(),
+            GetArguments(command, delaySeconds)
+        );
+
+        if (!string.IsNullOrEmpty(workingDirectory))
+        {
+            procStartInfo.WorkingDirectory = workingDirectory;
+        }
+
+        Process.Start(procStartInfo);
+        Environment.Exit(0);
+    }
+
+    public string GetArguments(string command, int? delaySeconds = null)
     {
         if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
         {
-            return "-c \"" + command + "\"";
+            return delaySeconds == null ? "-c \"" + command + "\"" : "-c \"" + $"sleep {delaySeconds}s > /dev/null && " + command + "\"";
         }
 
         //Windows default.
-        return "/C \"" + command + "\"";
+        return delaySeconds == null ? "/C \"" + command + "\"" : "/C \"" + $"timeout /nobreak /t {delaySeconds} >null && " + command + "\"";
     }
 
     public string GetFileName()

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/ICmdHelper.cs

@@ -8,20 +8,22 @@ public interface ICmdHelper
 
     void Run(string file, string arguments);
 
-    string GetArguments(string command);
+    string GetArguments(string command, int? delaySeconds = null);
 
     string GetFileName();
 
     void RunCmd(string command, string workingDirectory = null);
 
     Process RunCmdAndGetProcess(string command, string workingDirectory = null);
-    
+
     void RunCmd(string command, out int exitCode, string workingDirectory = null);
 
     string RunCmdAndGetOutput(string command, string workingDirectory = null);
 
-
     string RunCmdAndGetOutput(string command, out bool isExitCodeSuccessful, string workingDirectory = null);
 
     string RunCmdAndGetOutput(string command, out int exitCode, string workingDirectory = null);
+
+    void RunCmdAndExit(string command, string workingDirectory = null, int? delaySeconds = null);
+
 }