// Start starts logging using the given Context.
func (l *Log) Start(ctx *Context) (err error) {
var target io.Writer
if l.Path != "" {
path := ctx.AbsPath(l.Path)
target, err = os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
if err != nil {
return err
}
} else if l.Verbose || l.Debug {
target = ctx.Stderr
}
if target != nil {
writer := loggo.NewSimpleWriter(target, &loggo.DefaultFormatter{})
_, err = loggo.ReplaceDefaultWriter(writer)
if err != nil {
return err
}
} else {
loggo.RemoveWriter("default")
}
if l.Verbose || l.Debug {
level := loggo.INFO
if l.Debug {
level = loggo.DEBUG
}
// Set the level on the root logger.
loggo.GetLogger("").SetLogLevel(level)
}
loggo.ConfigureLoggers(l.Config)
return nil
}
// SetupLog set application's modules log level
func SetupLog(appModules []string, verbose bool, logfile string) error {
var hivyModules = []string{
"hivy",
"hivy.security",
}
for _, module := range appModules {
hivyModules = append(hivyModules, module)
}
logLevel := defaultLogLevel
if verbose {
logLevel = superVerboseLogLevel
}
// If a file was specified, replace console output
if logfile != "" {
target, err := os.OpenFile(logfile, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
if err != nil {
return err
}
fileWriter := loggo.NewSimpleWriter(target, &loggo.DefaultFormatter{})
//loggo.RegisterWriter("logfile", file_writer, log_level)
_, err = loggo.ReplaceDefaultWriter(fileWriter)
if err != nil {
return err
}
}
// Central log level configuration
for _, module := range hivyModules {
if err := loggo.ConfigureLoggers(module + "=" + logLevel.String()); err != nil {
return err
}
}
//log.Debugf("logging level:", loggo.LoggerInfo())
return nil
}