package main import ( "fmt" "os" "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) } } func aliasFlags(f *pflag.FlagSet, name string) pflag.NormalizedName { switch name { case "healthcheck-command": name = "health-cmd" case "healthcheck-interval": name = "health-interval" case "healthcheck-retries": name = "health-retries" case "healthcheck-start-period": name = "health-start-period" case "healthcheck-timeout": name = "health-timeout" } return pflag.NormalizedName(name) } // Check if a file exists and is not a directory func checkIfFileExists(name string) bool { file, err := os.Stat(name) // All errors return file == nil if err != nil { return false } return !file.IsDir() }