xuyu / logging

logging library in golang with rich features

logging

logging for golang, support log level and multi handler, colorful stdout

features

• support logging level and level range

• support handler filter

• support file handler

• support time rotation handler

• support size rotation handler

• support multi handlers

• colorful stdout logging(red errors, yellow warnings, green infos)

example

import "logging"

stdout handler:

logging.StdoutHandler.SetLevel(INFO)
logging.Debug("%d, %s", 1, "OK")
logging.Error("%d, %s", 1, "OK")

simple file handler:

l, err := logging.NewSingleFileHandler("/tmp/sf.log")
if err != nil {
	panic(err)
}
logging.AddHandler("file", l)
...

time rotation handler:

l, err := logging.NewTimeRotationHandler("/tmp/tr.log", "060102-15")
if err != nil {
	panic(err)
}
logging.AddHandler("rotation", l)
...

multi handler:

...
logging.StdoutHandler.SetLevel(INFO)
logging.AddHandler("file", file_handler)
logging.AddHandler("rotation", rotation_handler)
...

size rotation handler

l, err := logging.NewSizeRotationHandler("/tmp/sr.log", 1024, 5)
if err != nil {
	panic(err)
}
l.SetLevel(INFO)
logging.AddHandler("sr", l)
...

stdout colorful output

enable:(default)

logging.EnableColorful()

disable:

logging.DisableColorful()