v3 - main to cut out

pkg/common/log/file_line_hk.go

@@ -0,0 +1,71 @@
+/*
+** description("get the name and line number of the calling file hook").
+** copyright('tuoyun,www.tuoyun.net').
+** author("fg,Gordon@tuoyun.net").
+** time(2021/3/16 11:26).
+ */
+package log
+
+import (
+	"fmt"
+	"github.com/sirupsen/logrus"
+	"runtime"
+	"strings"
+)
+
+type fileHook struct{}
+
+func newFileHook() *fileHook {
+	return &fileHook{}
+}
+
+func (f *fileHook) Levels() []logrus.Level {
+	return logrus.AllLevels
+}
+
+func (f *fileHook) Fire(entry *logrus.Entry) error {
+	entry.Data["FilePath"] = findCaller(6)
+	return nil
+}
+
+//func (f *fileHook) Fire(entry *logrus.Entry) error {
+//	var s string
+//	_, b, c, _ := runtime.Caller(10)
+//	i := strings.SplitAfter(b, "/")
+//	if len(i) > 3 {
+//		s = i[len(i)-3] + i[len(i)-2] + i[len(i)-1] + ":" + utils.IntToString(c)
+//	}
+//	entry.Data["FilePath"] = s
+//	return nil
+//}
+
+func findCaller(skip int) string {
+	file := ""
+	line := 0
+	for i := 0; i < 10; i++ {
+		file, line = getCaller(skip + i)
+		if !strings.HasPrefix(file, "log") {
+			break
+		}
+	}
+	return fmt.Sprintf("%s:%d", file, line)
+}
+
+func getCaller(skip int) (string, int) {
+	_, file, line, ok := runtime.Caller(skip)
+	if !ok {
+		return "", 0
+	}
+
+	n := 0
+	for i := len(file) - 1; i > 0; i-- {
+		if file[i] == '/' {
+			n++
+			if n >= 2 {
+				file = file[i+1:]
+				break
+			}
+		}
+	}
+	return file, line
+}