func lookup(line *base.Line) {
// Only perform extra prefix removal if we weren't addressed directly
key := ToKey(line.Args[1], !line.Addressed)
var fact *factoids.Factoid
if fact = fc.GetPseudoRand(key); fact == nil && line.Cmd == "ACTION" {
// Support sp0rkle's habit of stripping off it's own nick
// but only for actions, not privmsgs.
if strings.HasSuffix(key, bot.Nick()) {
key = strings.TrimSpace(key[:len(key)-len(bot.Nick())])
fact = fc.GetPseudoRand(key)
}
}
if fact == nil {
return
}
// Chance is used to limit the rate of factoid replies for things
// people say a lot, like smilies, or 'lol', or 'i love the peen'.
chance := fact.Chance
if key == "" {
// This is doing a "random" lookup, triggered by someone typing in
// something entirely composed of the chars stripped by ToKey().
// To avoid making this too spammy, forcibly limit the chance to 40%.
chance = 0.4
}
if rand.Float64() < chance {
// Store this as the last seen factoid
LastSeen(line.Args[0], fact.Id)
// Update the Accessed field
// TODO(fluffle): fd should take care of updating Accessed internally
fact.Access(line.Storable())
// And store the new factoid data
if err := fc.Update(bson.M{"_id": fact.Id}, fact); err != nil {
bot.ReplyN(line, "I failed to update '%s' (%s): %s ",
fact.Key, fact.Id, err)
}
keys := map[string]bool{key: true}
val := recurse(fact.Value, keys)
switch fact.Type {
case factoids.F_ACTION:
bot.Do(line, "%s", val)
default:
bot.Reply(line, "%s", val)
}
}
}
