mirror of https://github.com/velour/catbase.git
88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
// © 2013 the AlePale Authors under the WTFPL. See AUTHORS for the list of authors.
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package plugins
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import (
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"fmt"
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"github.com/chrissexton/alepale/bot"
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"github.com/chrissexton/kakapo/lisp"
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"labix.org/v2/mgo"
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"log"
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"strings"
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"time"
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)
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type LispPlugin struct {
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Bot *bot.Bot
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Coll *mgo.Collection
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}
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type Program struct {
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Author string
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Contents string
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Created time.Time
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}
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// NewLispPlugin creates a new LispPlugin with the Plugin interface
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func NewLispPlugin(bot *bot.Bot) *LispPlugin {
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return &LispPlugin{
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Bot: bot,
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Coll: bot.Db.C("lisp"),
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}
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}
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// Message responds to the bot hook on recieving messages.
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// This function returns true if the plugin responds in a meaningful way to the
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// users message. Otherwise, the function returns false and the bot continues
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// execution of other plugins.
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func (p *LispPlugin) Message(message bot.Message) bool {
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ch := message.Channel
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if strings.HasPrefix(message.Body, "lisp:") {
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prog := Program{
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Author: message.User.Name,
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Contents: strings.Replace(message.Body, "lisp:", "", 1),
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}
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log.Println("Evaluating:", prog)
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p.Coll.Insert(prog)
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defer func() {
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if r := recover(); r != nil {
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p.Bot.SendMessage(ch, fmt.Sprintf("%s", r))
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}
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}()
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results := lisp.EvalStr(prog.Contents)
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p.Bot.SendMessage(ch, fmt.Sprintf("%v", results))
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return true
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}
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return false
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}
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// LoadData imports any configuration data into the plugin. This is not
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// strictly necessary other than the fact that the Plugin interface demands it
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// exist. This may be deprecated at a later date.
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func (p *LispPlugin) LoadData() {
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// This bot has no data to load
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}
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// Help responds to help requests. Every plugin must implement a help function.
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func (p *LispPlugin) Help(channel string, parts []string) {
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p.Bot.SendMessage(channel, "Type some lisp and see what happens...")
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}
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// Empty event handler because this plugin does not do anything on event recv
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func (p *LispPlugin) Event(kind string, message bot.Message) bool {
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return false
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}
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// Handler for bot's own messages
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func (p *LispPlugin) BotMessage(message bot.Message) bool {
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return false
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}
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// Register any web URLs desired
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func (p *LispPlugin) RegisterWeb() *string {
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return nil
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}
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