code.dwrz.net

commit 5053ed144bc2839d7ef29f8689fcba6a19668a71
parent 60e4d329c8deae3336cd72bc6b02027be8dbb4c0
Author: dwrz <dwrz@dwrz.net>
Date:   Fri, 14 Oct 2022 00:33:40 +0000

Add log pkg

Diffstat:
A
pkg/log/log.go
 | 
27
+++++++++++++++++++++++++++

1 file changed, 27 insertions(+), 0 deletions(-)
diff --git a/pkg/log/log.go b/pkg/log/log.go
@@ -0,0 +1,27 @@
+package log
+
+import (
+	"log"
+	"os"
+	"runtime/debug"
+)
+
+const flags = log.Ldate | log.Lmicroseconds | log.Lshortfile | log.LUTC
+
+type Logger struct {
+	Error *log.Logger
+	Info  *log.Logger
+}
+
+func New() *Logger {
+	return &Logger{
+		Error: log.New(os.Stderr, "ERROR ", flags),
+		Info:  log.New(os.Stderr, "INFO ", flags),
+	}
+}
+
+func (l *Logger) Recover() {
+	if msg := recover(); msg != nil {
+		l.Error.Printf("panic: %v:\n%s\n", msg, debug.Stack())
+	}
+}