package plugins import ( "fmt" "strings" "gopkg.in/irc.v4" ) // DeriveChannel takes an irc.Message and a FieldCollection and tries // to extract from them the channel the event / message has taken place func DeriveChannel(m *irc.Message, evtData *FieldCollection) string { if m != nil && len(m.Params) > 0 && strings.HasPrefix(m.Params[0], "#") { return m.Params[0] } if s, err := evtData.String("channel"); err == nil { return fmt.Sprintf("#%s", strings.TrimLeft(s, "#")) } return "" } // DeriveUser takes an irc.Message and a FieldCollection and tries // to extract from them the user causing the event / message func DeriveUser(m *irc.Message, evtData *FieldCollection) string { if m != nil && m.User != "" { return m.User } if s, err := evtData.String("user"); err == nil { return s } if s, err := evtData.String("username"); err == nil { return s } return "" }