command

type Action func(v Value) error

type CmdConfig struct {
	// The name of the command
	Name string
	// A list of aliases for the command
	Aliases []string
	// A short description of the usage of this command
	Usage string
	// Custom text to show on USAGE section of help
	UsageText string
	// A longer explanation of how the command works
	Description string
	// A short description of the arguments of this command
	ArgsUsage string
	// The category the command is part of
	Category string
	// Treat all flags as normal arguments if true
	SkipFlagParsing bool
	// Skip argument reordering which attempts to move flags before arguments,
	// but only works if all flags appear after all arguments. This behavior was
	// removed n version 2 since it only works under specific conditions so we
	// backport here by exposing it as an option for compatibility.
	SkipArgReorder bool
	// Boolean to hide built-in help command
	HideHelp bool
	// Boolean to hide this command from help or completion
	Hidden bool
	// Boolean to enable short-option handling so user can combine several
	// single-character bool arguments into one
	// i.e. foobar -o -v -> foobar -ov
	UseShortOptionHandling bool

	// Full name of command for help, defaults to full command name, including parent commands.
	HelpName string

	// CustomHelpTemplate the text template for the command help topic.
	// cli.go uses text/template to render templates. You can
	// render custom help text by setting this variable.
	CustomHelpTemplate string
}

type CmdOption func(config *CmdConfig)

type Command struct {
	// contains filtered or unexported fields
}

type UsageErrorHandler = func(v Value, err error, isSubcommand bool) error

type Value = flag.Value