mirror of https://github.com/tidwall/tile38.git
104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
package log
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"sync"
|
|
"time"
|
|
|
|
"golang.org/x/crypto/ssh/terminal"
|
|
)
|
|
|
|
var mu sync.Mutex
|
|
var wr io.Writer
|
|
var tty bool
|
|
|
|
// Level is the log level
|
|
// 0: silent - do not log
|
|
// 1: normal - show everything except debug and warn
|
|
// 2: verbose - show everything except debug
|
|
// 3: very verbose - show everything
|
|
var Level int = 1
|
|
|
|
// SetOutput sets the output of the logger
|
|
func SetOutput(w io.Writer) {
|
|
f, ok := w.(*os.File)
|
|
tty = ok && terminal.IsTerminal(int(f.Fd()))
|
|
wr = w
|
|
}
|
|
|
|
func log(level int, tag, color string, formatted bool, format string, args ...interface{}) {
|
|
if Level < level {
|
|
return
|
|
}
|
|
s := []byte(time.Now().Format("2006/01/02 15:04:05"))
|
|
s = append(s, ' ')
|
|
if tty {
|
|
s = append(s, color...)
|
|
}
|
|
s = append(s, '[')
|
|
s = append(s, tag...)
|
|
s = append(s, ']')
|
|
if tty {
|
|
s = append(s, "\x1b[0m"...)
|
|
}
|
|
s = append(s, ' ')
|
|
if formatted {
|
|
s = append(s, fmt.Sprintf(format, args...)...)
|
|
} else {
|
|
s = append(s, fmt.Sprint(args...)...)
|
|
}
|
|
if s[len(s)-1] != '\n' {
|
|
s = append(s, '\n')
|
|
}
|
|
mu.Lock()
|
|
wr.Write(s)
|
|
mu.Unlock()
|
|
}
|
|
|
|
func Infof(format string, args ...interface{}) {
|
|
log(1, "INFO", "\x1b[36m", true, format, args...)
|
|
}
|
|
func Info(args ...interface{}) {
|
|
log(1, "INFO", "\x1b[36m", false, "", args...)
|
|
}
|
|
func HTTPf(format string, args ...interface{}) {
|
|
log(1, "HTTP", "\x1b[1m\x1b[30m", true, format, args...)
|
|
}
|
|
func HTTP(args ...interface{}) {
|
|
log(1, "HTTP", "\x1b[1m\x1b[30m", false, "", args...)
|
|
}
|
|
func Errorf(format string, args ...interface{}) {
|
|
log(1, "ERRO", "\x1b[1m\x1b[31m", true, format, args...)
|
|
}
|
|
func Error(args ...interface{}) {
|
|
log(1, "ERRO", "\x1b[1m\x1b[31m", false, "", args...)
|
|
}
|
|
func Warnf(format string, args ...interface{}) {
|
|
log(2, "WARN", "\x1b[33m", true, format, args...)
|
|
}
|
|
func Warn(args ...interface{}) {
|
|
log(2, "WARN", "\x1b[33m", false, "", args...)
|
|
}
|
|
func Debugf(format string, args ...interface{}) {
|
|
log(3, "DEBU", "\x1b[35m", true, format, args...)
|
|
}
|
|
func Debug(args ...interface{}) {
|
|
log(3, "DEBU", "\x1b[35m", false, "", args...)
|
|
}
|
|
func Printf(format string, args ...interface{}) {
|
|
Infof(format, args...)
|
|
}
|
|
func Print(format string, args ...interface{}) {
|
|
Info(args...)
|
|
}
|
|
func Fatalf(format string, args ...interface{}) {
|
|
log(1, "FATA", "x1b[31m", true, format, args...)
|
|
os.Exit(1)
|
|
}
|
|
func Fatal(args ...interface{}) {
|
|
log(1, "FATA", "\x1b[31m", false, "", args...)
|
|
os.Exit(1)
|
|
}
|