package commands import ( "errors" "github.com/google/shlex" "git.sr.ht/~sircmpwn/aerc2/widgets" ) type AercCommand func(aerc *widgets.Aerc, args []string) error var ( commands map[string]AercCommand ) func init() { commands = make(map[string]AercCommand) } func Register(name string, cmd AercCommand) { commands[name] = cmd } func ExecuteCommand(aerc *widgets.Aerc, cmd string) error { args, err := shlex.Split(cmd) if err != nil { return err } if len(args) == 0 { return errors.New("Expected a command.") } if fn, ok := commands[args[0]]; ok { return fn(aerc, args) } return errors.New("Unknown command " + args[0]) }