func()

in pkg/cli/flags.go [448:467]

• 20 lines of code
• 4 McCabe index (conditional complexity)

func (cl *CommandLineInterface) PathFlagOnFlagSet(flagSet *pflag.FlagSet, name string, shorthand *string, defaultValue *string, description string) {
	invalidInputMsg := fmt.Sprintf("Invalid path input for --%s. ", name)
	pathProcessor := func(val interface{}) error {
		if val == nil {
			return nil
		}
		switch v := val.(type) {
		case *string:
			path, err := homedir.Expand(*v)
			if err != nil {
				return fmt.Errorf("%s Unable to expand path", invalidInputMsg)
			}
			cl.Flags[name] = &path
		default:
			return fmt.Errorf("%s Input type is unsupported", invalidInputMsg)
		}
		return nil
	}
	cl.StringFlagOnFlagSet(flagSet, name, shorthand, defaultValue, description, pathProcessor, nil)
}