hybridgroup.gobot/commander.go

39 lines
1.3 KiB
Go

package gobot
type commander struct {
commands map[string]func(map[string]interface{}) interface{}
}
// Commander is the interface which describes the behaviour for a Driver or Adaptor
// which exposes API commands.
type Commander interface {
// Command returns a command given a name. Returns nil if the command is not found.
Command(string) (command func(map[string]interface{}) interface{})
// Commands returns a map of commands.
Commands() (commands map[string]func(map[string]interface{}) interface{})
// AddCommand adds a command given a name.
AddCommand(name string, command func(map[string]interface{}) interface{})
}
// NewCommander returns a new Commander.
func NewCommander() Commander {
return &commander{
commands: make(map[string]func(map[string]interface{}) interface{}),
}
}
// Command returns the command interface when passed a valid command name
func (c *commander) Command(name string) func(map[string]interface{}) interface{} {
return c.commands[name]
}
// Commands returns the entire map of valid commands
func (c *commander) Commands() map[string]func(map[string]interface{}) interface{} {
return c.commands
}
// AddCommand adds a new command, when passed a command name and the command interface.
func (c *commander) AddCommand(name string, command func(map[string]interface{}) interface{}) {
c.commands[name] = command
}