1package commands
 2
 3import (
 4	"fmt"
 5)
 6
 7type Command interface {
 8	Aliases() []string
 9	Execute(cmd string) error
10}
11
12var Commands = make(map[string]Command)
13
14func Register(cmd Command) {
15	for _, alias := range cmd.Aliases() {
16		Commands[alias] = cmd
17	}
18}
19
20func ProcessCommands(cmd string) {
21	for k, v := range Commands {
22		if cmd == k {
23			err := v.Execute(cmd)
24			if err != nil {
25				fmt.Errorf("error: executing %s failed: %+v\n", cmd, err)
26			}
27		}
28	}
29}