test

log.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"path/filepath"
+	"runtime"
+)
+
+const (
+	logDebug uint = iota
+	logWarn
+	logAlert
+)
+
+func failError(err error, format string, a ...interface{}) {
+	if err != nil {
+		_, fn, line, _ := runtime.Caller(1)
+		out := fmt.Sprintf(format, a...)
+		log.Fatalf("[%s:%d] %s : %s", filepath.Base(fn), line, out, err)
+	}
+}
+
+func logError(err error, lvl uint, format string, a ...interface{}) {
+	if err != nil && lvl >= cfgTracker.LOG.Level {
+		_, fn, line, _ := runtime.Caller(2)
+		out := fmt.Sprintf(format, a...)
+		log.Printf("[%s:%d] %s : %s", filepath.Base(fn), line, out, err)
+	}
+}
+
+func logInfo(lvl uint, format string, a ...interface{}) {
+	if lvl >= cfgTracker.LOG.Level {
+		_, fn, line, _ := runtime.Caller(2)
+		out := fmt.Sprintf(format, a...)
+		log.Printf("[%s:%d] %s", filepath.Base(fn), line, out)
+	}
+}
+
+func logInfoDebug(format string, a ...interface{}) {
+	logInfo(logDebug, format, a...)
+}
+
+func logInfoWarn(format string, a ...interface{}) {
+	logInfo(logWarn, format, a...)
+}
+
+func logInfoAlert(format string, a ...interface{}) {
+	logInfo(logAlert, format, a...)
+}
+
+func logErrorDebug(err error, format string, a ...interface{}) {
+	logError(err, logDebug, format, a...)
+}
+
+func logErrorWarn(err error, format string, a ...interface{}) {
+	logError(err, logWarn, format, a...)
+}
+
+func logErrorAlert(err error, format string, a ...interface{}) {
+	logError(err, logAlert, format, a...)
+}