remove pkg directory;

remove build directory;
remove githook directory;

core/logs/log_msg.go

@@ -0,0 +1,55 @@
+// Copyright 2020
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package logs
+
+import (
+	"fmt"
+	"path"
+	"time"
+)
+
+type LogMsg struct {
+	Level               int
+	Msg                 string
+	When                time.Time
+	FilePath            string
+	LineNumber          int
+	Args                []interface{}
+	Prefix              string
+	enableFullFilePath  bool
+	enableFuncCallDepth bool
+}
+
+// OldStyleFormat you should never invoke this
+func (lm *LogMsg) OldStyleFormat() string {
+	msg := lm.Msg
+
+	if len(lm.Args) > 0 {
+		lm.Msg = fmt.Sprintf(lm.Msg, lm.Args...)
+	}
+
+	msg = lm.Prefix + " " + msg
+
+	if lm.enableFuncCallDepth {
+		filePath := lm.FilePath
+		if !lm.enableFullFilePath {
+			_, filePath = path.Split(filePath)
+		}
+		msg = fmt.Sprintf("[%s:%d] %s", filePath, lm.LineNumber, msg)
+	}
+
+	msg = levelPrefix[lm.Level] + " " + msg
+	return msg
+}