maubot/config/logging.go
2018-06-14 01:41:05 +03:00

68 lines
2.1 KiB
Go

// maubot - A plugin-based Matrix bot system written in Go.
// Copyright (C) 2018 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package config
import (
"maunium.net/go/maulogger"
"os"
"fmt"
)
// LogConfig contains configs for the logger.
type LogConfig struct {
Directory string `yaml:"directory"`
FileNameFormat string `yaml:"file_name_format"`
FileDateFormat string `yaml:"file_date_format"`
FileMode uint32 `yaml:"file_mode"`
TimestampFormat string `yaml:"timestamp_format"`
Debug bool `yaml:"print_debug"`
}
// CreateLogConfig creates a basic LogConfig.
func CreateLogConfig() LogConfig {
return LogConfig{
Directory: "./logs",
FileNameFormat: "%[1]s-%02[2]d.log",
TimestampFormat: "Jan _2, 2006 15:04:05",
FileMode: 0600,
FileDateFormat: "2006-01-02",
Debug: false,
}
}
// GetFileFormat returns a mauLogger-compatible logger file format based on the data in the struct.
func (lc LogConfig) GetFileFormat() maulogger.LoggerFileFormat {
path := lc.FileNameFormat
if len(lc.Directory) > 0 {
path = lc.Directory + "/" + path
}
return func(now string, i int) string {
return fmt.Sprintf(path, now, i)
}
}
// Configure configures a mauLogger instance with the data in this struct.
func (lc LogConfig) Configure(log *maulogger.Logger) {
log.FileFormat = lc.GetFileFormat()
log.FileMode = os.FileMode(lc.FileMode)
log.FileTimeFormat = lc.FileDateFormat
log.TimeFormat = lc.TimestampFormat
if lc.Debug {
log.PrintLevel = maulogger.LevelDebug.Severity
}
}