Unified error handling when calling newRootCmd.

Signed-off-by: yxxhero <aiopsclub@163.com>

cmd/helm/helm.go

@@ -75,8 +75,7 @@ func main() {
 	actionConfig := new(action.Configuration)
 	cmd, err := newRootCmd(actionConfig, os.Stdout, os.Args[1:])
 	if err != nil {
-		debug("%+v", err)
-		os.Exit(1)
+		log.Fatal(err)
 	}
 
 	// run when each command's execute method is called

cmd/helm/root.go

@@ -20,7 +20,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"log"
 	"strings"
 
 	"github.com/spf13/cobra"
@@ -116,7 +115,7 @@ func newRootCmd(actionConfig *action.Configuration, out io.Writer, args []string
 	})
 
 	if err != nil {
-		log.Fatal(err)
+		return nil, err
 	}
 
 	// Setup shell completion for the kube-context flag
@@ -142,7 +141,7 @@ func newRootCmd(actionConfig *action.Configuration, out io.Writer, args []string
 	})
 
 	if err != nil {
-		log.Fatal(err)
+		return nil, err
 	}
 
 	// We can safely ignore any errors that flags.Parse encounters since