poc of functions

internal/cli/cli.go

@@ -54,8 +54,9 @@ func execNoCheck(ctx context.Context, command string, args []string) (string, st
 }
 
 type Pipe struct {
-	Command string
-	Args    []string
+	Command      string
+	SuffixSymbol string
+	Args         []string
 }
 
 func (p *Pipe) IsSanatory() bool {
@@ -70,6 +71,22 @@ func (p *Pipe) Execute(ctx context.Context) (string, string, error) {
 	}
 }
 
+// ExecuteCombined runs the command and returns combined stdout+stderr output.
+// Useful when a tool writes useful output to either stream.
+func (p *Pipe) ExecuteCombined(ctx context.Context) (string, string, error) {
+	if !p.IsSanatory() {
+		return "", "", errors.New("failed to execute cli command: " + p.Command + " " + strings.Join(p.Args, " ") + " some arguments are not allowed")
+	}
+	cmd := exec.CommandContext(ctx, p.Command, p.Args...)
+
+	cmdStr := cmd.String()
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return "", cmdStr, errors.New(err.Error() + " | " + string(out))
+	}
+	return string(out), cmdStr, nil
+}
+
 func ExecuteCLIPipeLine(ctx context.Context, pipes []Pipe) (string, string, error) {
 
 	pipeLen := len(pipes)
@@ -94,7 +111,11 @@ func ExecuteCLIPipeLine(ctx context.Context, pipes []Pipe) (string, string, erro
 	for i, p := range pipes {
 		cmdArg += p.Command + " " + strings.Join(p.Args, " ")
 		if i != pipeLen {
-			cmdArg += " | "
+			if p.SuffixSymbol != "" {
+				cmdArg += " " + p.SuffixSymbol + " "
+			} else {
+				cmdArg += " | "
+			}
 		}
 	}