in galog_file.go [45:58]
func NewFileBackend(logFilePath string) *FileBackend {
res := &FileBackend{
backendID: "log-backend,file",
logFilePath: logFilePath,
config: newBackendConfig(defaultFileQueueSize),
}
res.config.SetFormat(ErrorLevel,
`{{.When.Format "2006-01-02T15:04:05.0000Z07:00"}} {{if .Prefix}} {{.Prefix}}: {{end}}[{{.Level}}]: {{.Message}}`)
res.config.SetFormat(DebugLevel,
`{{.When.Format "2006-01-02T15:04:05.0000Z07:00"}} {{if .Prefix}} {{.Prefix}}: {{end}}[{{.Level}}]: ({{.File}}:{{.Line}}) {{.Message}}`)
return res
}