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path: root/cmd/podman/utils.go
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package main

import (
	"fmt"
	"reflect"
	"runtime/debug"

	"github.com/sirupsen/logrus"
	"github.com/spf13/pflag"
)

// print results from CLI command
func printCmdResults(ok []string, failures map[string]error) error {
	for _, id := range ok {
		fmt.Println(id)
	}

	if len(failures) > 0 {
		keys := reflect.ValueOf(failures).MapKeys()
		lastKey := keys[len(keys)-1].String()
		lastErr := failures[lastKey]
		delete(failures, lastKey)

		for _, err := range failures {
			outputError(err)
		}
		return lastErr
	}
	return nil
}

// markFlagHiddenForRemoteClient makes the flag not appear as part of the CLI
// on the remote-client
func markFlagHiddenForRemoteClient(flagName string, flags *pflag.FlagSet) {
	if remoteclient {
		if err := flags.MarkHidden(flagName); err != nil {
			debug.PrintStack()
			logrus.Errorf("unable to mark %s as hidden in the remote-client", flagName)
		}
	}
}

// markFlagHidden is a helper function to log an error if marking
// a flag as hidden happens to fail
func markFlagHidden(flags *pflag.FlagSet, flag string) {
	if err := flags.MarkHidden(flag); err != nil {
		logrus.Errorf("unable to mark flag '%s' as hidden: %q", flag, err)
	}
}