feat: argocd exists function

Signed-off-by: Daniel Hu <[email protected]>

Author: daniel-hutao

internal/pkg/start/start.go

@@ -2,19 +2,24 @@ package start
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/devstream-io/devstream/internal/pkg/start/tool"
 )
 
 func Start() error {
+	fmt.Println("I'll prepare some tools for you.")
+	time.Sleep(time.Second)
 	fmt.Println("Let's get started.")
+	fmt.Println()
 
 	err := installToolsIfNotExist()
 	if err != nil {
 		return err
 	}
 
-	fmt.Println("Enjoy it!☺️")
+	fmt.Println("\nEverything is going well now.\nEnjoy it!☺️")
+	fmt.Println()
 	return nil
 }
 
@@ -30,6 +35,7 @@ func installToolsIfNotExist() error {
 				return err
 			}
 		}
+		fmt.Printf("✅ %s is ready.\n", t.Name)
 	}
 	return nil
 }

internal/pkg/start/tool/argocd.go

@@ -2,20 +2,20 @@ package tool
 
 import (
 	"fmt"
+	"os/exec"
 
 	"github.com/devstream-io/devstream/internal/pkg/plugin/installer/helm"
 	helmCommon "github.com/devstream-io/devstream/pkg/util/helm"
+	helmUtil "github.com/devstream-io/devstream/pkg/util/helm"
 	"github.com/devstream-io/devstream/pkg/util/k8s"
 	"github.com/devstream-io/devstream/pkg/util/types"
-
-	helmUtil "github.com/devstream-io/devstream/pkg/util/helm"
 )
 
 var toolArgocd = tool{
 	Name: "Argo CD",
 	IfExists: func() bool {
-		// TODO(dh)
-		return false
+		cmd := exec.Command("kubectl", "get", "ns", "argocd")
+		return cmd.Run() == nil
 	},
 
 	Install: func() error {