Ryan Cavicchioni
446ac616bf
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continuous-integration/drone/push Build is passing
91 lines
1.7 KiB
Go
91 lines
1.7 KiB
Go
package bot
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import (
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"fmt"
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"git.kill0.net/chill9/beepboop/lib"
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"github.com/bwmarrin/discordgo"
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log "github.com/sirupsen/logrus"
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)
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var (
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DefaultCommander *Commander
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)
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type (
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Commander struct {
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commands map[string]*Command
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}
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Command struct {
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Name string
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Config Config
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Func CommandFunc
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NArgs int
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}
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CommandFunc func(args []string, m *discordgo.MessageCreate) error
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)
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func init() {
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DefaultCommander = NewCommander()
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}
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func NewCommander() *Commander {
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cmdr := new(Commander)
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cmdr.commands = make(map[string]*Command)
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return cmdr
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}
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func (cmdr *Commander) AddCommand(cmd *Command) {
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cmdr.commands[cmd.Name] = cmd
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}
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func (cmdr *Commander) GetCommand(name string) (*Command, bool) {
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cmd, ok := cmdr.commands[name]
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return cmd, ok
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}
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func AddCommand(cmd *Command) {
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DefaultCommander.AddCommand(cmd)
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}
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func GetCommand(name string) (*Command, bool) {
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cmd, ok := DefaultCommander.GetCommand(name)
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return cmd, ok
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}
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func (b *Bot) CommandHandler() func(*discordgo.Session, *discordgo.MessageCreate) {
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return func(s *discordgo.Session, m *discordgo.MessageCreate) {
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var cmd *Command
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if m.Author.ID == s.State.User.ID {
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return
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}
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if !lib.HasCommand(m.Content, b.Config.Prefix) {
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return
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}
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cmdName, arg := lib.SplitCommandAndArg(m.Content, b.Config.Prefix)
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cmd, ok := GetCommand(cmdName)
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args := lib.SplitArgs(arg, cmd.NArgs)
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if ok {
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cmd.Config = b.Config
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log.Debugf("command: %v, args: %v, nargs: %d", cmd.Name, args, len(args))
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if err := cmd.Func(args, m); err != nil {
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log.Errorf("failed to execute command: %s", err)
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}
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return
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}
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log.Warnf("unknown command: %v, args: %v, nargs: %d", cmdName, args, len(args))
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s.ChannelMessageSend(m.ChannelID, fmt.Sprintf("unknown command: %s", cmdName))
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}
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}
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