swctl: config helper wrap 'agentctl --help' and merge with swctl

cmd/swctl/app/cmd_config.go

@@ -1,6 +1,9 @@
 package app
 
 import (
+	"fmt"
+	"strings"
+
 	"github.com/gookit/color"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
@@ -19,29 +22,48 @@ type ConfigCmdOptions struct {
 
 func (opts *ConfigCmdOptions) InstallFlags(flagset *pflag.FlagSet) {
 	flagset.BoolVar(&opts.ShowInternal, "show-internal", false, "Add Stonework internal configuration to output if possible")
+
 }
 
 func NewConfigCmd(cli Cli) *cobra.Command {
 	var (
 		opts ConfigCmdOptions
 	)
 	cmd := &cobra.Command{
-		Use:   "config [flags] ACTION",
-		Short: "Manage config of StoneWork components",
-		Args:  cobra.ArbitraryArgs,
-		// DisableFlagParsing: true,
+		Use:                "config [flags] ACTION",
+		Short:              "Manage config of StoneWork components",
+		Args:               cobra.ArbitraryArgs,
+		DisableFlagParsing: true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			opts.Args = args
-			return runConfigCmd(cli, opts)
+			return runConfigCmd(cli, opts, cmd)
 		},
 	}
 	opts.InstallFlags(cmd.PersistentFlags())
 	return cmd
 }
 
-func runConfigCmd(cli Cli, opts ConfigCmdOptions) error {
+func runConfigCmd(cli Cli, opts ConfigCmdOptions, cmd *cobra.Command) error {
 	args := opts.Args
 
+	if slices.Contains(args, "--help") || slices.Contains(args, "-h") {
+		// add Local flags to stdout of agentctl
+		stdout, stderr, shouldReturn, returnValue := mergeHelpers(cmd, cli, args)
+		if shouldReturn {
+			return returnValue
+		}
+
+		fmt.Fprintln(cli.Err(), stderr)
+		fmt.Fprintln(cli.Out(), stdout)
+		return nil
+	}
+
+	if slices.Contains(args, "--show-internal") {
+		opts.ShowInternal = true
+		idx := slices.Index[string](args, "--show-internal")
+		args = append(args[:idx], args[idx+1:]...)
+	}
+
 	if slices.Contains(args, "get") && !opts.ShowInternal {
 		hideInternalFlag := "--labels=\"!" + puntmgr.InternalConfigLabelKey + "=" + puntmgr.InternalConfigLabelValue + "\""
 		args = append(args, hideInternalFlag)
@@ -56,3 +78,20 @@ func runConfigCmd(cli Cli, opts ConfigCmdOptions) error {
 	color.Fprintln(cli.Out(), stdout)
 	return nil
 }
+
+func mergeHelpers(cmd *cobra.Command, cli Cli, args []string) (string, string, bool, error) {
+	flags := cmd.LocalFlags()
+	bufb := flags.FlagUsages()
+
+	stdout, stderr, err := cli.Exec("agentctl config", args, false)
+	if err != nil {
+		return "", "", true, err
+	}
+	stdout = strings.ReplaceAll(stdout, "agentctl", "swctl")
+
+	globalsIndex := strings.Index(stdout, "GLOBALS:")
+	if globalsIndex != -1 {
+		stdout = stdout[:globalsIndex] + fmt.Sprintf("Flags:\n%s", bufb) + stdout[globalsIndex:]
+	}
+	return stdout, stderr, false, nil
+}