no message

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/logger.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/logger.iml" filepath="$PROJECT_DIR$/.idea/logger.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

go.mod

+module "git.168cad.top/logger"
\ No newline at end of file

log/logger.go

+package log
+
+import (
+	"bytes"
+	"fmt"
+	"runtime"
+	"strconv"
+	"strings"
+	"time"
+)
+
+var LogLevel = "DEBUG"
+var LogColorful = true
+var LogResponseLength int
+var LogShowSql = true
+var LogIndexNamePrefix = ""
+
+const (
+	LevelDebug = "Debug"
+	LevelInfo  = "Info"
+	LevelWarn  = "Warn"
+	LevelError = "Error"
+)
+
+func DebugDo(f func()) {
+	if IsDebug() {
+		f()
+	}
+}
+
+func IsDebug() bool {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	}
+	return ok
+}
+
+func Debugf(format string, msg ...interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelDebug, file, line, fmt.Sprintf(format, msg...))
+	}
+}
+
+func Debug(msg interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelDebug, file, line, msg)
+	}
+}
+
+func Infof(format string, msg ...interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	case strings.ToLower(LevelInfo):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelInfo, file, line, fmt.Sprintf(format, msg...))
+	}
+}
+
+func Info(msg interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	case strings.ToLower(LevelInfo):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelInfo, file, line, msg)
+	}
+}
+
+func Warnf(format string, msg ...interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	case strings.ToLower(LevelInfo):
+		ok = true
+		break
+	case strings.ToLower(LevelWarn):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelWarn, file, line, fmt.Sprintf(format, msg...))
+	}
+}
+
+func Warn(msg interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	case strings.ToLower(LevelInfo):
+		ok = true
+		break
+	case strings.ToLower(LevelWarn):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelWarn, file, line, msg)
+	}
+}
+
+func Errorf(format string, msg ...interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	case strings.ToLower(LevelInfo):
+		ok = true
+		break
+	case strings.ToLower(LevelWarn):
+		ok = true
+		break
+	case strings.ToLower(LevelError):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelError, file, line, fmt.Sprintf(format, msg...))
+	}
+}
+
+func Error(msg interface{}) {
+	ok := false
+	switch strings.ToLower(LogLevel) {
+	case strings.ToLower(LevelDebug):
+		ok = true
+		break
+	case strings.ToLower(LevelInfo):
+		ok = true
+		break
+	case strings.ToLower(LevelWarn):
+		ok = true
+		break
+	case strings.ToLower(LevelError):
+		ok = true
+		break
+	}
+	if ok {
+		_, file, line, _ := runtime.Caller(1)
+		print(LevelError, file, line, msg)
+	}
+}
+
+// Colors
+const (
+	reset       = "\033[0m"
+	red         = "\033[31m"
+	green       = "\033[32m"
+	yellow      = "\033[33m"
+	blue        = "\033[34m"
+	magenta     = "\033[35m"
+	cyan        = "\033[36m"
+	white       = "\033[37m"
+	blueBold    = "\033[34;1m"
+	magentaBold = "\033[35;1m"
+	redBold     = "\033[31;1m"
+	yellowBold  = "\033[33;1m"
+)
+
+func print(tag, file string, line int, msg interface{}) {
+	str := "%s %s [%d] %s %d %s"
+	if LogColorful {
+		switch tag {
+		case LevelDebug:
+			str = "%s %s [%d] %s %d " + green + "%s" + reset
+			break
+		case LevelInfo:
+			str = "%s %s [%d] %s %d " + yellow + "%s" + reset
+			break
+		case LevelWarn:
+			str = "%s %s [%d] %s %d " + magenta + "%s" + reset
+			break
+		case LevelError:
+			str = "%s %s [%d] %s %d " + red + "%s" + reset
+			break
+		}
+	}
+	file = file[strings.LastIndex(file, "/")+1:]
+	fmt.Println(fmt.Sprintf(str, formatDateMillTime(time.Now()), tag, getGID(), file, line, msg))
+}
+
+func formatDateMillTime(dataTime time.Time) string {
+	return dataTime.Format("2006-01-02 15:04:05.000000")
+}
+
+func getGID() uint64 {
+	b := make([]byte, 64)
+	b = b[:runtime.Stack(b, false)]
+	b = bytes.TrimPrefix(b, []byte("goroutine "))
+	b = b[:bytes.IndexByte(b, ' ')]
+	n, _ := strconv.ParseUint(string(b), 10, 64)
+	return n
+}

main.go

+package main
+
+func main() {
+
+}