func loadLogger(writer io.Writer, c *conf.ConfigFile, field string, prefix string) (Logger, error) {
var loglevel string
var logswitch bool
var err error
logswitch, err = c.GetBool(field, "log")
if err != nil {
logswitch = true
}
if writer == nil {
writer = os.Stderr
}
loglevel, err = c.GetString(field, "loglevel")
if err != nil {
loglevel = "standard"
}
var level int
if logswitch {
switch strings.ToLower(loglevel) {
case "standard":
level = LOGLEVEL_INFO
case "verbose":
level = LOGLEVEL_INFO
case "debug":
level = LOGLEVEL_DEBUG
default:
level = LOGLEVEL_INFO
}
} else {
level = LOGLEVEL_SILENT
}
logger := NewLogger(writer, prefix, level)
return logger, nil
}
