package cli // BashCompleteFunc is an action to execute when the bash-completion flag is set type BashCompleteFunc func(*Context) // BeforeFunc is an action to execute before any subcommands are run, but after // the context is ready if a non-nil error is returned, no subcommands are run type BeforeFunc func(*Context) error // AfterFunc is an action to execute after any subcommands are run, but after the // subcommand has finished it is run even if Action() panics type AfterFunc func(*Context) error // ActionFunc is the action to execute when no subcommands are specified type ActionFunc func(*Context) error // CommandNotFoundFunc is executed if the proper command cannot be found type CommandNotFoundFunc func(*Context, string) // OnUsageErrorFunc is executed if an usage error occurs. This is useful for displaying // customized usage error messages. This function is able to replace the // original error messages. If this function is not set, the "Incorrect usage" // is displayed and the execution is interrupted. type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error // FlagStringFunc is used by the help generation to display a flag, which is // expected to be a single line. type FlagStringFunc func(Flag) string
