package main import ( "bytes" "text/template" "time" "github.com/go-irc/irc" "github.com/pkg/errors" ) func formatMessage(tplString string, m *irc.Message, r *Rule, fields map[string]interface{}) (string, error) { compiledFields := map[string]interface{}{} if config != nil { configLock.RLock() for k, v := range config.Variables { compiledFields[k] = v } compiledFields["permitTimeout"] = int64(config.PermitTimeout / time.Second) configLock.RUnlock() } for k, v := range fields { compiledFields[k] = v } if m != nil { compiledFields["msg"] = m compiledFields["username"] = m.User if len(m.Params) > 0 { compiledFields["channel"] = m.Params[0] } } // Parse and execute template tpl, err := template. New(tplString). Funcs(tplFuncs.GetFuncMap(m, r, compiledFields)). Parse(tplString) if err != nil { return "", errors.Wrap(err, "parse template") } buf := new(bytes.Buffer) err = tpl.Execute(buf, compiledFields) return buf.String(), errors.Wrap(err, "execute template") }