command

Documentation

Index

• Variables
• type Command
  • func ParseCommand(msg *models.Message) (Command, error)
  • func ParseCommandForBot(botname string, msg *models.Message) (Command, error)
• type CommandFunc
  • func AnecdotCommand() CommandFunc
  • func HelpCommand() CommandFunc
  • func (cf CommandFunc) Answer() (string, error)

Variables

var (
	ErrBadInput      = errors.New("Empty text")
	ErrNoSuchCommand = errors.New("no such command")
)

errors

var (
	ErrNoContent = errors.New("no content field in json")
)

errors

Types

type Command

type Command interface {
	Answer() (string, error)
}

Command used by bot to answer user. Bot can response to commands of type "/help", or maybe "/calc 2+2".

func ParseCommand

func ParseCommand(msg *models.Message) (Command, error)

ParseCommand gots input of type "/help smth" and returns a command

func ParseCommandForBot

func ParseCommandForBot(botname string, msg *models.Message) (Command, error)

ParseCommandForBot gots input of type "Bot, /help smth" (comma after bot name can be omitted) and returns a command

type CommandFunc

type CommandFunc func() (string, error)

CommandFunc is adapter for Command

func AnecdotCommand

func AnecdotCommand() CommandFunc

AnecdotCommand for string "/help"

func HelpCommand

func HelpCommand() CommandFunc

HelpCommand for string "/help"

func (CommandFunc) Answer

func (cf CommandFunc) Answer() (string, error)

Answer ...