dep: fix a log file deleted bug caused by beego.logs

Godeps/Godeps.json

@@ -8,8 +8,8 @@
 	"Deps": [
 		{
 			"ImportPath": "github.com/astaxie/beego/logs",
-			"Comment": "v1.6.1-5-g88c5dfa",
-			"Rev": "88c5dfa6ead42e624c2e7d9e04eab6cb2d07412a"
+			"Comment": "v1.7.0-7-gefbde1e",
+			"Rev": "efbde1ee77517486eac03e814e01d724ddad18e6"
 		},
 		{
 			"ImportPath": "github.com/docopt/docopt-go",

vendor/github.com/astaxie/beego/logs/color.go

@@ -0,0 +1,28 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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.
+
+// +build !windows
+
+package logs
+
+import "io"
+
+type ansiColorWriter struct {
+	w    io.Writer
+	mode outputMode
+}
+
+func (cw *ansiColorWriter) Write(p []byte) (int, error) {
+	return cw.w.Write(p)
+}

vendor/github.com/astaxie/beego/logs/color_windows.go

@@ -0,0 +1,428 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// 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.
+
+// +build windows
+
+package logs
+
+import (
+	"bytes"
+	"io"
+	"strings"
+	"syscall"
+	"unsafe"
+)
+
+type (
+	csiState    int
+	parseResult int
+)
+
+const (
+	outsideCsiCode csiState = iota
+	firstCsiCode
+	secondCsiCode
+)
+
+const (
+	noConsole parseResult = iota
+	changedColor
+	unknown
+)
+
+type ansiColorWriter struct {
+	w             io.Writer
+	mode          outputMode
+	state         csiState
+	paramStartBuf bytes.Buffer
+	paramBuf      bytes.Buffer
+}
+
+const (
+	firstCsiChar   byte = '\x1b'
+	secondeCsiChar byte = '['
+	separatorChar  byte = ';'
+	sgrCode        byte = 'm'
+)
+
+const (
+	foregroundBlue      = uint16(0x0001)
+	foregroundGreen     = uint16(0x0002)
+	foregroundRed       = uint16(0x0004)
+	foregroundIntensity = uint16(0x0008)
+	backgroundBlue      = uint16(0x0010)
+	backgroundGreen     = uint16(0x0020)
+	backgroundRed       = uint16(0x0040)
+	backgroundIntensity = uint16(0x0080)
+	underscore          = uint16(0x8000)
+
+	foregroundMask = foregroundBlue | foregroundGreen | foregroundRed | foregroundIntensity
+	backgroundMask = backgroundBlue | backgroundGreen | backgroundRed | backgroundIntensity
+)
+
+const (
+	ansiReset        = "0"
+	ansiIntensityOn  = "1"
+	ansiIntensityOff = "21"
+	ansiUnderlineOn  = "4"
+	ansiUnderlineOff = "24"
+	ansiBlinkOn      = "5"
+	ansiBlinkOff     = "25"
+
+	ansiForegroundBlack   = "30"
+	ansiForegroundRed     = "31"
+	ansiForegroundGreen   = "32"
+	ansiForegroundYellow  = "33"
+	ansiForegroundBlue    = "34"
+	ansiForegroundMagenta = "35"
+	ansiForegroundCyan    = "36"
+	ansiForegroundWhite   = "37"
+	ansiForegroundDefault = "39"
+
+	ansiBackgroundBlack   = "40"
+	ansiBackgroundRed     = "41"
+	ansiBackgroundGreen   = "42"
+	ansiBackgroundYellow  = "43"
+	ansiBackgroundBlue    = "44"
+	ansiBackgroundMagenta = "45"
+	ansiBackgroundCyan    = "46"
+	ansiBackgroundWhite   = "47"
+	ansiBackgroundDefault = "49"
+
+	ansiLightForegroundGray    = "90"
+	ansiLightForegroundRed     = "91"
+	ansiLightForegroundGreen   = "92"
+	ansiLightForegroundYellow  = "93"
+	ansiLightForegroundBlue    = "94"
+	ansiLightForegroundMagenta = "95"
+	ansiLightForegroundCyan    = "96"
+	ansiLightForegroundWhite   = "97"
+
+	ansiLightBackgroundGray    = "100"
+	ansiLightBackgroundRed     = "101"
+	ansiLightBackgroundGreen   = "102"
+	ansiLightBackgroundYellow  = "103"
+	ansiLightBackgroundBlue    = "104"
+	ansiLightBackgroundMagenta = "105"
+	ansiLightBackgroundCyan    = "106"
+	ansiLightBackgroundWhite   = "107"
+)
+
+type drawType int
+
+const (
+	foreground drawType = iota
+	background
+)
+
+type winColor struct {
+	code     uint16
+	drawType drawType
+}
+
+var colorMap = map[string]winColor{
+	ansiForegroundBlack:   {0, foreground},
+	ansiForegroundRed:     {foregroundRed, foreground},
+	ansiForegroundGreen:   {foregroundGreen, foreground},
+	ansiForegroundYellow:  {foregroundRed | foregroundGreen, foreground},
+	ansiForegroundBlue:    {foregroundBlue, foreground},
+	ansiForegroundMagenta: {foregroundRed | foregroundBlue, foreground},
+	ansiForegroundCyan:    {foregroundGreen | foregroundBlue, foreground},
+	ansiForegroundWhite:   {foregroundRed | foregroundGreen | foregroundBlue, foreground},
+	ansiForegroundDefault: {foregroundRed | foregroundGreen | foregroundBlue, foreground},
+
+	ansiBackgroundBlack:   {0, background},
+	ansiBackgroundRed:     {backgroundRed, background},
+	ansiBackgroundGreen:   {backgroundGreen, background},
+	ansiBackgroundYellow:  {backgroundRed | backgroundGreen, background},
+	ansiBackgroundBlue:    {backgroundBlue, background},
+	ansiBackgroundMagenta: {backgroundRed | backgroundBlue, background},
+	ansiBackgroundCyan:    {backgroundGreen | backgroundBlue, background},
+	ansiBackgroundWhite:   {backgroundRed | backgroundGreen | backgroundBlue, background},
+	ansiBackgroundDefault: {0, background},
+
+	ansiLightForegroundGray:    {foregroundIntensity, foreground},
+	ansiLightForegroundRed:     {foregroundIntensity | foregroundRed, foreground},
+	ansiLightForegroundGreen:   {foregroundIntensity | foregroundGreen, foreground},
+	ansiLightForegroundYellow:  {foregroundIntensity | foregroundRed | foregroundGreen, foreground},
+	ansiLightForegroundBlue:    {foregroundIntensity | foregroundBlue, foreground},
+	ansiLightForegroundMagenta: {foregroundIntensity | foregroundRed | foregroundBlue, foreground},
+	ansiLightForegroundCyan:    {foregroundIntensity | foregroundGreen | foregroundBlue, foreground},
+	ansiLightForegroundWhite:   {foregroundIntensity | foregroundRed | foregroundGreen | foregroundBlue, foreground},
+
+	ansiLightBackgroundGray:    {backgroundIntensity, background},
+	ansiLightBackgroundRed:     {backgroundIntensity | backgroundRed, background},
+	ansiLightBackgroundGreen:   {backgroundIntensity | backgroundGreen, background},
+	ansiLightBackgroundYellow:  {backgroundIntensity | backgroundRed | backgroundGreen, background},
+	ansiLightBackgroundBlue:    {backgroundIntensity | backgroundBlue, background},
+	ansiLightBackgroundMagenta: {backgroundIntensity | backgroundRed | backgroundBlue, background},
+	ansiLightBackgroundCyan:    {backgroundIntensity | backgroundGreen | backgroundBlue, background},
+	ansiLightBackgroundWhite:   {backgroundIntensity | backgroundRed | backgroundGreen | backgroundBlue, background},
+}
+
+var (
+	kernel32                       = syscall.NewLazyDLL("kernel32.dll")
+	procSetConsoleTextAttribute    = kernel32.NewProc("SetConsoleTextAttribute")
+	procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
+	defaultAttr                    *textAttributes
+)
+
+func init() {
+	screenInfo := getConsoleScreenBufferInfo(uintptr(syscall.Stdout))
+	if screenInfo != nil {
+		colorMap[ansiForegroundDefault] = winColor{
+			screenInfo.WAttributes & (foregroundRed | foregroundGreen | foregroundBlue),
+			foreground,
+		}
+		colorMap[ansiBackgroundDefault] = winColor{
+			screenInfo.WAttributes & (backgroundRed | backgroundGreen | backgroundBlue),
+			background,
+		}
+		defaultAttr = convertTextAttr(screenInfo.WAttributes)
+	}
+}
+
+type coord struct {
+	X, Y int16
+}
+
+type smallRect struct {
+	Left, Top, Right, Bottom int16
+}
+
+type consoleScreenBufferInfo struct {
+	DwSize              coord
+	DwCursorPosition    coord
+	WAttributes         uint16
+	SrWindow            smallRect
+	DwMaximumWindowSize coord
+}
+
+func getConsoleScreenBufferInfo(hConsoleOutput uintptr) *consoleScreenBufferInfo {
+	var csbi consoleScreenBufferInfo
+	ret, _, _ := procGetConsoleScreenBufferInfo.Call(
+		hConsoleOutput,
+		uintptr(unsafe.Pointer(&csbi)))
+	if ret == 0 {
+		return nil
+	}
+	return &csbi
+}
+
+func setConsoleTextAttribute(hConsoleOutput uintptr, wAttributes uint16) bool {
+	ret, _, _ := procSetConsoleTextAttribute.Call(
+		hConsoleOutput,
+		uintptr(wAttributes))
+	return ret != 0
+}
+
+type textAttributes struct {
+	foregroundColor     uint16
+	backgroundColor     uint16
+	foregroundIntensity uint16
+	backgroundIntensity uint16
+	underscore          uint16
+	otherAttributes     uint16
+}
+
+func convertTextAttr(winAttr uint16) *textAttributes {
+	fgColor := winAttr & (foregroundRed | foregroundGreen | foregroundBlue)
+	bgColor := winAttr & (backgroundRed | backgroundGreen | backgroundBlue)
+	fgIntensity := winAttr & foregroundIntensity
+	bgIntensity := winAttr & backgroundIntensity
+	underline := winAttr & underscore
+	otherAttributes := winAttr &^ (foregroundMask | backgroundMask | underscore)
+	return &textAttributes{fgColor, bgColor, fgIntensity, bgIntensity, underline, otherAttributes}
+}
+
+func convertWinAttr(textAttr *textAttributes) uint16 {
+	var winAttr uint16
+	winAttr |= textAttr.foregroundColor
+	winAttr |= textAttr.backgroundColor
+	winAttr |= textAttr.foregroundIntensity
+	winAttr |= textAttr.backgroundIntensity
+	winAttr |= textAttr.underscore
+	winAttr |= textAttr.otherAttributes
+	return winAttr
+}
+
+func changeColor(param []byte) parseResult {
+	screenInfo := getConsoleScreenBufferInfo(uintptr(syscall.Stdout))
+	if screenInfo == nil {
+		return noConsole
+	}
+
+	winAttr := convertTextAttr(screenInfo.WAttributes)
+	strParam := string(param)
+	if len(strParam) <= 0 {
+		strParam = "0"
+	}
+	csiParam := strings.Split(strParam, string(separatorChar))
+	for _, p := range csiParam {
+		c, ok := colorMap[p]
+		switch {
+		case !ok:
+			switch p {
+			case ansiReset:
+				winAttr.foregroundColor = defaultAttr.foregroundColor
+				winAttr.backgroundColor = defaultAttr.backgroundColor
+				winAttr.foregroundIntensity = defaultAttr.foregroundIntensity
+				winAttr.backgroundIntensity = defaultAttr.backgroundIntensity
+				winAttr.underscore = 0
+				winAttr.otherAttributes = 0
+			case ansiIntensityOn:
+				winAttr.foregroundIntensity = foregroundIntensity
+			case ansiIntensityOff:
+				winAttr.foregroundIntensity = 0
+			case ansiUnderlineOn:
+				winAttr.underscore = underscore
+			case ansiUnderlineOff:
+				winAttr.underscore = 0
+			case ansiBlinkOn:
+				winAttr.backgroundIntensity = backgroundIntensity
+			case ansiBlinkOff:
+				winAttr.backgroundIntensity = 0
+			default:
+				// unknown code
+			}
+		case c.drawType == foreground:
+			winAttr.foregroundColor = c.code
+		case c.drawType == background:
+			winAttr.backgroundColor = c.code
+		}
+	}
+	winTextAttribute := convertWinAttr(winAttr)
+	setConsoleTextAttribute(uintptr(syscall.Stdout), winTextAttribute)
+
+	return changedColor
+}
+
+func parseEscapeSequence(command byte, param []byte) parseResult {
+	if defaultAttr == nil {
+		return noConsole
+	}
+
+	switch command {
+	case sgrCode:
+		return changeColor(param)
+	default:
+		return unknown
+	}
+}
+
+func (cw *ansiColorWriter) flushBuffer() (int, error) {
+	return cw.flushTo(cw.w)
+}
+
+func (cw *ansiColorWriter) resetBuffer() (int, error) {
+	return cw.flushTo(nil)
+}
+
+func (cw *ansiColorWriter) flushTo(w io.Writer) (int, error) {
+	var n1, n2 int
+	var err error
+
+	startBytes := cw.paramStartBuf.Bytes()
+	cw.paramStartBuf.Reset()
+	if w != nil {
+		n1, err = cw.w.Write(startBytes)
+		if err != nil {
+			return n1, err
+		}
+	} else {
+		n1 = len(startBytes)
+	}
+	paramBytes := cw.paramBuf.Bytes()
+	cw.paramBuf.Reset()
+	if w != nil {
+		n2, err = cw.w.Write(paramBytes)
+		if err != nil {
+			return n1 + n2, err
+		}
+	} else {
+		n2 = len(paramBytes)
+	}
+	return n1 + n2, nil
+}
+
+func isParameterChar(b byte) bool {
+	return ('0' <= b && b <= '9') || b == separatorChar
+}
+
+func (cw *ansiColorWriter) Write(p []byte) (int, error) {
+	r, nw, first, last := 0, 0, 0, 0
+	if cw.mode != DiscardNonColorEscSeq {
+		cw.state = outsideCsiCode
+		cw.resetBuffer()
+	}
+
+	var err error
+	for i, ch := range p {
+		switch cw.state {
+		case outsideCsiCode:
+			if ch == firstCsiChar {
+				cw.paramStartBuf.WriteByte(ch)
+				cw.state = firstCsiCode
+			}
+		case firstCsiCode:
+			switch ch {
+			case firstCsiChar:
+				cw.paramStartBuf.WriteByte(ch)
+				break
+			case secondeCsiChar:
+				cw.paramStartBuf.WriteByte(ch)
+				cw.state = secondCsiCode
+				last = i - 1
+			default:
+				cw.resetBuffer()
+				cw.state = outsideCsiCode
+			}
+		case secondCsiCode:
+			if isParameterChar(ch) {
+				cw.paramBuf.WriteByte(ch)
+			} else {
+				nw, err = cw.w.Write(p[first:last])
+				r += nw
+				if err != nil {
+					return r, err
+				}
+				first = i + 1
+				result := parseEscapeSequence(ch, cw.paramBuf.Bytes())
+				if result == noConsole || (cw.mode == OutputNonColorEscSeq && result == unknown) {
+					cw.paramBuf.WriteByte(ch)
+					nw, err := cw.flushBuffer()
+					if err != nil {
+						return r, err
+					}
+					r += nw
+				} else {
+					n, _ := cw.resetBuffer()
+					// Add one more to the size of the buffer for the last ch
+					r += n + 1
+				}
+
+				cw.state = outsideCsiCode
+			}
+		default:
+			cw.state = outsideCsiCode
+		}
+	}
+
+	if cw.mode != DiscardNonColorEscSeq || cw.state == outsideCsiCode {
+		nw, err = cw.w.Write(p[first:])
+		r += nw
+	}
+
+	return r, err
+}

vendor/github.com/astaxie/beego/logs/conn.go

@@ -113,5 +113,5 @@ func (c *connWriter) needToConnectOnMsg() bool {
 }
 
 func init() {
-	Register("conn", NewConn)
+	Register(AdapterConn, NewConn)
 }

vendor/github.com/astaxie/beego/logs/console.go

@@ -97,5 +97,5 @@ func (c *consoleWriter) Flush() {
 }
 
 func init() {
-	Register("console", NewConsole)
+	Register(AdapterConsole, NewConsole)
 }

vendor/github.com/astaxie/beego/logs/file.go

@@ -22,6 +22,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -30,7 +31,7 @@ import (
 // fileLogWriter implements LoggerInterface.
 // It writes messages by lines limit, file size limit, or time frequency.
 type fileLogWriter struct {
-	sync.Mutex // write log order by order and  atomic incr maxLinesCurLines and maxSizeCurSize
+	sync.RWMutex // write log order by order and  atomic incr maxLinesCurLines and maxSizeCurSize
 	// The opened file
 	Filename   string `json:"filename"`
 	fileWriter *os.File
@@ -47,12 +48,13 @@ type fileLogWriter struct {
 	Daily         bool  `json:"daily"`
 	MaxDays       int64 `json:"maxdays"`
 	dailyOpenDate int
+	dailyOpenTime time.Time
 
 	Rotate bool `json:"rotate"`
 
 	Level int `json:"level"`
 
-	Perm os.FileMode `json:"perm"`
+	Perm string `json:"perm"`
 
 	fileNameOnly, suffix string // like "project.log", project is fileNameOnly and .log is suffix
 }
@@ -60,14 +62,11 @@ type fileLogWriter struct {
 // newFileWriter create a FileLogWriter returning as LoggerInterface.
 func newFileWriter() Logger {
 	w := &fileLogWriter{
-		Filename: "",
-		MaxLines: 1000000,
-		MaxSize:  1 << 28, //256 MB
-		Daily:    true,
-		MaxDays:  7,
-		Rotate:   true,
-		Level:    LevelTrace,
-		Perm:     0660,
+		Daily:   true,
+		MaxDays: 7,
+		Rotate:  true,
+		Level:   LevelTrace,
+		Perm:    "0660",
 	}
 	return w
 }
@@ -77,11 +76,11 @@ func newFileWriter() Logger {
 //	{
 //	"filename":"logs/beego.log",
 //	"maxLines":10000,
-//	"maxsize":1<<30,
+//	"maxsize":1024,
 //	"daily":true,
 //	"maxDays":15,
 //	"rotate":true,
-//  	"perm":0600
+//  	"perm":"0600"
 //	}
 func (w *fileLogWriter) Init(jsonConfig string) error {
 	err := json.Unmarshal([]byte(jsonConfig), w)
@@ -128,7 +127,9 @@ func (w *fileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
 	h, d := formatTimeHeader(when)
 	msg = string(h) + msg + "\n"
 	if w.Rotate {
+		w.RLock()
 		if w.needRotate(len(msg), d) {
+			w.RUnlock()
 			w.Lock()
 			if w.needRotate(len(msg), d) {
 				if err := w.doRotate(when); err != nil {
@@ -136,6 +137,8 @@ func (w *fileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
 				}
 			}
 			w.Unlock()
+		} else {
+			w.RUnlock()
 		}
 	}
 
@@ -151,7 +154,15 @@ func (w *fileLogWriter) WriteMsg(when time.Time, msg string, level int) error {
 
 func (w *fileLogWriter) createLogFile() (*os.File, error) {
 	// Open the log file
-	fd, err := os.OpenFile(w.Filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, w.Perm)
+	perm, err := strconv.ParseInt(w.Perm, 8, 64)
+	if err != nil {
+		return nil, err
+	}
+	fd, err := os.OpenFile(w.Filename, os.O_WRONLY|os.O_APPEND|os.O_CREATE, os.FileMode(perm))
+	if err == nil {
+		// Make sure file perm is user set perm cause of `os.OpenFile` will obey umask
+		os.Chmod(w.Filename, os.FileMode(perm))
+	}
 	return fd, err
 }
 
@@ -162,8 +173,12 @@ func (w *fileLogWriter) initFd() error {
 		return fmt.Errorf("get stat err: %s\n", err)
 	}
 	w.maxSizeCurSize = int(fInfo.Size())
-	w.dailyOpenDate = time.Now().Day()
+	w.dailyOpenTime = time.Now()
+	w.dailyOpenDate = w.dailyOpenTime.Day()
 	w.maxLinesCurLines = 0
+	if w.Daily {
+		go w.dailyRotate(w.dailyOpenTime)
+	}
 	if fInfo.Size() > 0 {
 		count, err := w.lines()
 		if err != nil {
@@ -174,6 +189,22 @@ func (w *fileLogWriter) initFd() error {
 	return nil
 }
 
+func (w *fileLogWriter) dailyRotate(openTime time.Time) {
+	y, m, d := openTime.Add(24 * time.Hour).Date()
+	nextDay := time.Date(y, m, d, 0, 0, 0, 0, openTime.Location())
+	tm := time.NewTimer(time.Duration(nextDay.UnixNano() - openTime.UnixNano() + 100))
+	select {
+	case <-tm.C:
+		w.Lock()
+		if w.needRotate(0, time.Now().Day()) {
+			if err := w.doRotate(time.Now()); err != nil {
+				fmt.Fprintf(os.Stderr, "FileLogWriter(%q): %s\n", w.Filename, err)
+			}
+		}
+		w.Unlock()
+	}
+}
+
 func (w *fileLogWriter) lines() (int, error) {
 	fd, err := os.Open(w.Filename)
 	if err != nil {
@@ -204,22 +235,29 @@ func (w *fileLogWriter) lines() (int, error) {
 // DoRotate means it need to write file in new file.
 // new file name like xx.2013-01-01.log (daily) or xx.001.log (by line or size)
 func (w *fileLogWriter) doRotate(logTime time.Time) error {
-	_, err := os.Lstat(w.Filename)
-	if err != nil {
-		return err
-	}
 	// file exists
 	// Find the next available number
 	num := 1
 	fName := ""
+
+	_, err := os.Lstat(w.Filename)
+	if err != nil {
+		//even if the file is not exist or other ,we should RESTART the logger
+		goto RESTART_LOGGER
+	}
+
 	if w.MaxLines > 0 || w.MaxSize > 0 {
 		for ; err == nil && num <= 999; num++ {
 			fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", logTime.Format("2006-01-02"), num, w.suffix)
 			_, err = os.Lstat(fName)
 		}
 	} else {
-		fName = fmt.Sprintf("%s.%s%s", w.fileNameOnly, logTime.Format("2006-01-02"), w.suffix)
+		fName = fmt.Sprintf("%s.%s%s", w.fileNameOnly, w.dailyOpenTime.Format("2006-01-02"), w.suffix)
 		_, err = os.Lstat(fName)
+		for ; err == nil && num <= 999; num++ {
+			fName = w.fileNameOnly + fmt.Sprintf(".%s.%03d%s", w.dailyOpenTime.Format("2006-01-02"), num, w.suffix)
+			_, err = os.Lstat(fName)
+		}
 	}
 	// return error if the last file checked still existed
 	if err == nil {
@@ -231,16 +269,18 @@ func (w *fileLogWriter) doRotate(logTime time.Time) error {
 
 	// Rename the file to its new found name
 	// even if occurs error,we MUST guarantee to  restart new logger
-	renameErr := os.Rename(w.Filename, fName)
+	err = os.Rename(w.Filename, fName)
 	// re-start logger
+RESTART_LOGGER:
+
 	startLoggerErr := w.startLogger()
 	go w.deleteOldLog()
 
 	if startLoggerErr != nil {
 		return fmt.Errorf("Rotate StartLogger: %s\n", startLoggerErr)
 	}
-	if renameErr != nil {
-		return fmt.Errorf("Rotate: %s\n", renameErr)
+	if err != nil {
+		return fmt.Errorf("Rotate: %s\n", err)
 	}
 	return nil
 
@@ -255,8 +295,12 @@ func (w *fileLogWriter) deleteOldLog() {
 			}
 		}()
 
-		if !info.IsDir() && info.ModTime().Unix() < (time.Now().Unix()-60*60*24*w.MaxDays) {
-			if strings.HasPrefix(filepath.Base(path), w.fileNameOnly) &&
+		if info == nil {
+			return
+		}
+
+		if !info.IsDir() && info.ModTime().Add(24*time.Hour*time.Duration(w.MaxDays)).Before(time.Now()) {
+			if strings.HasPrefix(filepath.Base(path), filepath.Base(w.fileNameOnly)) &&
 				strings.HasSuffix(filepath.Base(path), w.suffix) {
 				os.Remove(path)
 			}
@@ -278,5 +322,5 @@ func (w *fileLogWriter) Flush() {
 }
 
 func init() {
-	Register("file", newFileWriter)
+	Register(AdapterFile, newFileWriter)
 }

vendor/github.com/astaxie/beego/logs/log.go

@@ -35,10 +35,12 @@ package logs
 
 import (
 	"fmt"
+	"log"
 	"os"
 	"path"
 	"runtime"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 )
@@ -55,16 +57,28 @@ const (
 	LevelDebug
 )
 
-// Legacy loglevel constants to ensure backwards compatibility.
-//
-// Deprecated: will be removed in 1.5.0.
+// levelLogLogger is defined to implement log.Logger
+// the real log level will be LevelEmergency
+const levelLoggerImpl = -1
+
+// Name for adapter with beego official support
+const (
+	AdapterConsole   = "console"
+	AdapterFile      = "file"
+	AdapterMultiFile = "multifile"
+	AdapterMail      = "stmp"
+	AdapterConn      = "conn"
+	AdapterEs        = "es"
+)
+
+// Legacy log level constants to ensure backwards compatibility.
 const (
 	LevelInfo  = LevelInformational
 	LevelTrace = LevelDebug
 	LevelWarn  = LevelWarning
 )
 
-type loggerType func() Logger
+type newLoggerFunc func() Logger
 
 // Logger defines the behavior of a log provider.
 type Logger interface {
@@ -74,12 +88,13 @@ type Logger interface {
 	Flush()
 }
 
-var adapters = make(map[string]loggerType)
+var adapters = make(map[string]newLoggerFunc)
+var levelPrefix = [LevelDebug + 1]string{"[M] ", "[A] ", "[C] ", "[E] ", "[W] ", "[N] ", "[I] ", "[D] "}
 
 // Register makes a log provide available by the provided name.
 // If Register is called twice with the same name or if driver is nil,
 // it panics.
-func Register(name string, log loggerType) {
+func Register(name string, log newLoggerFunc) {
 	if log == nil {
 		panic("logs: Register provide is nil")
 	}
@@ -94,15 +109,19 @@ func Register(name string, log loggerType) {
 type BeeLogger struct {
 	lock                sync.Mutex
 	level               int
+	init                bool
 	enableFuncCallDepth bool
 	loggerFuncCallDepth int
 	asynchronous        bool
+	msgChanLen          int64
 	msgChan             chan *logMsg
 	signalChan          chan string
 	wg                  sync.WaitGroup
 	outputs             []*nameLogger
 }
 
+const defaultAsyncMsgLen = 1e3
+
 type nameLogger struct {
 	Logger
 	name string
@@ -119,18 +138,31 @@ var logMsgPool *sync.Pool
 // NewLogger returns a new BeeLogger.
 // channelLen means the number of messages in chan(used where asynchronous is true).
 // if the buffering chan is full, logger adapters write to file or other way.
-func NewLogger(channelLen int64) *BeeLogger {
+func NewLogger(channelLens ...int64) *BeeLogger {
 	bl := new(BeeLogger)
 	bl.level = LevelDebug
 	bl.loggerFuncCallDepth = 2
-	bl.msgChan = make(chan *logMsg, channelLen)
+	bl.msgChanLen = append(channelLens, 0)[0]
+	if bl.msgChanLen <= 0 {
+		bl.msgChanLen = defaultAsyncMsgLen
+	}
 	bl.signalChan = make(chan string, 1)
+	bl.setLogger(AdapterConsole)
 	return bl
 }
 
 // Async set the log to asynchronous and start the goroutine
-func (bl *BeeLogger) Async() *BeeLogger {
+func (bl *BeeLogger) Async(msgLen ...int64) *BeeLogger {
+	bl.lock.Lock()
+	defer bl.lock.Unlock()
+	if bl.asynchronous {
+		return bl
+	}
 	bl.asynchronous = true
+	if len(msgLen) > 0 && msgLen[0] > 0 {
+		bl.msgChanLen = msgLen[0]
+	}
+	bl.msgChan = make(chan *logMsg, bl.msgChanLen)
 	logMsgPool = &sync.Pool{
 		New: func() interface{} {
 			return &logMsg{}
@@ -143,10 +175,8 @@ func (bl *BeeLogger) Async() *BeeLogger {
 
 // SetLogger provides a given logger adapter into BeeLogger with config string.
 // config need to be correct JSON as string: {"interval":360}.
-func (bl *BeeLogger) SetLogger(adapterName string, config string) error {
-	bl.lock.Lock()
-	defer bl.lock.Unlock()
-
+func (bl *BeeLogger) setLogger(adapterName string, configs ...string) error {
+	config := append(configs, "{}")[0]
 	for _, l := range bl.outputs {
 		if l.name == adapterName {
 			return fmt.Errorf("logs: duplicate adaptername %q (you have set this logger before)", adapterName)
@@ -168,6 +198,18 @@ func (bl *BeeLogger) SetLogger(adapterName string, config string) error {
 	return nil
 }
 
+// SetLogger provides a given logger adapter into BeeLogger with config string.
+// config need to be correct JSON as string: {"interval":360}.
+func (bl *BeeLogger) SetLogger(adapterName string, configs ...string) error {
+	bl.lock.Lock()
+	defer bl.lock.Unlock()
+	if !bl.init {
+		bl.outputs = []*nameLogger{}
+		bl.init = true
+	}
+	return bl.setLogger(adapterName, configs...)
+}
+
 // DelLogger remove a logger adapter in BeeLogger.
 func (bl *BeeLogger) DelLogger(adapterName string) error {
 	bl.lock.Lock()
@@ -196,7 +238,37 @@ func (bl *BeeLogger) writeToLoggers(when time.Time, msg string, level int) {
 	}
 }
 
-func (bl *BeeLogger) writeMsg(logLevel int, msg string) error {
+func (bl *BeeLogger) Write(p []byte) (n int, err error) {
+	if len(p) == 0 {
+		return 0, nil
+	}
+	// writeMsg will always add a '\n' character
+	if p[len(p)-1] == '\n' {
+		p = p[0 : len(p)-1]
+	}
+	// set levelLoggerImpl to ensure all log message will be write out
+	err = bl.writeMsg(levelLoggerImpl, string(p))
+	if err == nil {
+		return len(p), err
+	}
+	return 0, err
+}
+
+func (bl *BeeLogger) writeMsg(logLevel int, msg string, v ...interface{}) error {
+	if !bl.init {
+		bl.lock.Lock()
+		bl.setLogger(AdapterConsole)
+		bl.lock.Unlock()
+	}
+	if logLevel == levelLoggerImpl {
+		// set to emergency to ensure all log will be print out correctly
+		logLevel = LevelEmergency
+	} else {
+		msg = levelPrefix[logLevel] + msg
+	}
+	if len(v) > 0 {
+		msg = fmt.Sprintf(msg, v...)
+	}
 	when := time.Now()
 	if bl.enableFuncCallDepth {
 		_, file, line, ok := runtime.Caller(bl.loggerFuncCallDepth)
@@ -205,7 +277,7 @@ func (bl *BeeLogger) writeMsg(logLevel int, msg string) error {
 			line = 0
 		}
 		_, filename := path.Split(file)
-		msg = "[" + filename + ":" + strconv.FormatInt(int64(line), 10) + "]" + msg
+		msg = "[" + filename + ":" + strconv.FormatInt(int64(line), 10) + "] " + msg
 	}
 	if bl.asynchronous {
 		lm := logMsgPool.Get().(*logMsg)
@@ -273,8 +345,7 @@ func (bl *BeeLogger) Emergency(format string, v ...interface{}) {
 	if LevelEmergency > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[M] "+format, v...)
-	bl.writeMsg(LevelEmergency, msg)
+	bl.writeMsg(LevelEmergency, format, v...)
 }
 
 // Alert Log ALERT level message.
@@ -282,8 +353,7 @@ func (bl *BeeLogger) Alert(format string, v ...interface{}) {
 	if LevelAlert > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[A] "+format, v...)
-	bl.writeMsg(LevelAlert, msg)
+	bl.writeMsg(LevelAlert, format, v...)
 }
 
 // Critical Log CRITICAL level message.
@@ -291,8 +361,7 @@ func (bl *BeeLogger) Critical(format string, v ...interface{}) {
 	if LevelCritical > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[C] "+format, v...)
-	bl.writeMsg(LevelCritical, msg)
+	bl.writeMsg(LevelCritical, format, v...)
 }
 
 // Error Log ERROR level message.
@@ -300,17 +369,12 @@ func (bl *BeeLogger) Error(format string, v ...interface{}) {
 	if LevelError > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[E] "+format, v...)
-	bl.writeMsg(LevelError, msg)
+	bl.writeMsg(LevelError, format, v...)
 }
 
 // Warning Log WARNING level message.
 func (bl *BeeLogger) Warning(format string, v ...interface{}) {
-	if LevelWarning > bl.level {
-		return
-	}
-	msg := fmt.Sprintf("[W] "+format, v...)
-	bl.writeMsg(LevelWarning, msg)
+	bl.Warn(format, v...)
 }
 
 // Notice Log NOTICE level message.
@@ -318,17 +382,12 @@ func (bl *BeeLogger) Notice(format string, v ...interface{}) {
 	if LevelNotice > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[N] "+format, v...)
-	bl.writeMsg(LevelNotice, msg)
+	bl.writeMsg(LevelNotice, format, v...)
 }
 
 // Informational Log INFORMATIONAL level message.
 func (bl *BeeLogger) Informational(format string, v ...interface{}) {
-	if LevelInformational > bl.level {
-		return
-	}
-	msg := fmt.Sprintf("[I] "+format, v...)
-	bl.writeMsg(LevelInformational, msg)
+	bl.Info(format, v...)
 }
 
 // Debug Log DEBUG level message.
@@ -336,38 +395,31 @@ func (bl *BeeLogger) Debug(format string, v ...interface{}) {
 	if LevelDebug > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[D] "+format, v...)
-	bl.writeMsg(LevelDebug, msg)
+	bl.writeMsg(LevelDebug, format, v...)
 }
 
 // Warn Log WARN level message.
 // compatibility alias for Warning()
 func (bl *BeeLogger) Warn(format string, v ...interface{}) {
-	if LevelWarning > bl.level {
+	if LevelWarn > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[W] "+format, v...)
-	bl.writeMsg(LevelWarning, msg)
+	bl.writeMsg(LevelWarn, format, v...)
 }
 
 // Info Log INFO level message.
 // compatibility alias for Informational()
 func (bl *BeeLogger) Info(format string, v ...interface{}) {
-	if LevelInformational > bl.level {
+	if LevelInfo > bl.level {
 		return
 	}
-	msg := fmt.Sprintf("[I] "+format, v...)
-	bl.writeMsg(LevelInformational, msg)
+	bl.writeMsg(LevelInfo, format, v...)
 }
 
 // Trace Log TRACE level message.
 // compatibility alias for Debug()
 func (bl *BeeLogger) Trace(format string, v ...interface{}) {
-	if LevelDebug > bl.level {
-		return
-	}
-	msg := fmt.Sprintf("[D] "+format, v...)
-	bl.writeMsg(LevelDebug, msg)
+	bl.Debug(format, v...)
 }
 
 // Flush flush all chan data.
@@ -386,6 +438,7 @@ func (bl *BeeLogger) Close() {
 	if bl.asynchronous {
 		bl.signalChan <- "close"
 		bl.wg.Wait()
+		close(bl.msgChan)
 	} else {
 		bl.flush()
 		for _, l := range bl.outputs {
@@ -393,7 +446,6 @@ func (bl *BeeLogger) Close() {
 		}
 		bl.outputs = nil
 	}
-	close(bl.msgChan)
 	close(bl.signalChan)
 }
 
@@ -407,16 +459,175 @@ func (bl *BeeLogger) Reset() {
 }
 
 func (bl *BeeLogger) flush() {
-	for {
-		if len(bl.msgChan) > 0 {
-			bm := <-bl.msgChan
-			bl.writeToLoggers(bm.when, bm.msg, bm.level)
-			logMsgPool.Put(bm)
-			continue
+	if bl.asynchronous {
+		for {
+			if len(bl.msgChan) > 0 {
+				bm := <-bl.msgChan
+				bl.writeToLoggers(bm.when, bm.msg, bm.level)
+				logMsgPool.Put(bm)
+				continue
+			}
+			break
 		}
-		break
 	}
 	for _, l := range bl.outputs {
 		l.Flush()
 	}
 }
+
+// beeLogger references the used application logger.
+var beeLogger *BeeLogger = NewLogger()
+
+// GetLogger returns the default BeeLogger
+func GetBeeLogger() *BeeLogger {
+	return beeLogger
+}
+
+var beeLoggerMap = struct {
+	sync.RWMutex
+	logs map[string]*log.Logger
+}{
+	logs: map[string]*log.Logger{},
+}
+
+// GetLogger returns the default BeeLogger
+func GetLogger(prefixes ...string) *log.Logger {
+	prefix := append(prefixes, "")[0]
+	if prefix != "" {
+		prefix = fmt.Sprintf(`[%s] `, strings.ToUpper(prefix))
+	}
+	beeLoggerMap.RLock()
+	l, ok := beeLoggerMap.logs[prefix]
+	if ok {
+		beeLoggerMap.RUnlock()
+		return l
+	}
+	beeLoggerMap.RUnlock()
+	beeLoggerMap.Lock()
+	defer beeLoggerMap.Unlock()
+	l, ok = beeLoggerMap.logs[prefix]
+	if !ok {
+		l = log.New(beeLogger, prefix, 0)
+		beeLoggerMap.logs[prefix] = l
+	}
+	return l
+}
+
+// Reset will remove all the adapter
+func Reset() {
+	beeLogger.Reset()
+}
+
+func Async(msgLen ...int64) *BeeLogger {
+	return beeLogger.Async(msgLen...)
+}
+
+// SetLevel sets the global log level used by the simple logger.
+func SetLevel(l int) {
+	beeLogger.SetLevel(l)
+}
+
+// EnableFuncCallDepth enable log funcCallDepth
+func EnableFuncCallDepth(b bool) {
+	beeLogger.enableFuncCallDepth = b
+}
+
+// SetLogFuncCall set the CallDepth, default is 3
+func SetLogFuncCall(b bool) {
+	beeLogger.EnableFuncCallDepth(b)
+	beeLogger.SetLogFuncCallDepth(3)
+}
+
+// SetLogFuncCallDepth set log funcCallDepth
+func SetLogFuncCallDepth(d int) {
+	beeLogger.loggerFuncCallDepth = d
+}
+
+// SetLogger sets a new logger.
+func SetLogger(adapter string, config ...string) error {
+	err := beeLogger.SetLogger(adapter, config...)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// Emergency logs a message at emergency level.
+func Emergency(f interface{}, v ...interface{}) {
+	beeLogger.Emergency(formatLog(f, v...))
+}
+
+// Alert logs a message at alert level.
+func Alert(f interface{}, v ...interface{}) {
+	beeLogger.Alert(formatLog(f, v...))
+}
+
+// Critical logs a message at critical level.
+func Critical(f interface{}, v ...interface{}) {
+	beeLogger.Critical(formatLog(f, v...))
+}
+
+// Error logs a message at error level.
+func Error(f interface{}, v ...interface{}) {
+	beeLogger.Error(formatLog(f, v...))
+}
+
+// Warning logs a message at warning level.
+func Warning(f interface{}, v ...interface{}) {
+	beeLogger.Warn(formatLog(f, v...))
+}
+
+// Warn compatibility alias for Warning()
+func Warn(f interface{}, v ...interface{}) {
+	beeLogger.Warn(formatLog(f, v...))
+}
+
+// Notice logs a message at notice level.
+func Notice(f interface{}, v ...interface{}) {
+	beeLogger.Notice(formatLog(f, v...))
+}
+
+// Informational logs a message at info level.
+func Informational(f interface{}, v ...interface{}) {
+	beeLogger.Info(formatLog(f, v...))
+}
+
+// Info compatibility alias for Warning()
+func Info(f interface{}, v ...interface{}) {
+	beeLogger.Info(formatLog(f, v...))
+}
+
+// Debug logs a message at debug level.
+func Debug(f interface{}, v ...interface{}) {
+	beeLogger.Debug(formatLog(f, v...))
+}
+
+// Trace logs a message at trace level.
+// compatibility alias for Warning()
+func Trace(f interface{}, v ...interface{}) {
+	beeLogger.Trace(formatLog(f, v...))
+}
+
+func formatLog(f interface{}, v ...interface{}) string {
+	var msg string
+	switch f.(type) {
+	case string:
+		msg = f.(string)
+		if len(v) == 0 {
+			return msg
+		}
+		if strings.Contains(msg, "%") && !strings.Contains(msg, "%%") {
+			//format string
+		} else {
+			//do not contain format char
+			msg += strings.Repeat(" %v", len(v))
+		}
+	default:
+		msg = fmt.Sprint(f)
+		if len(v) == 0 {
+			return msg
+		}
+		msg += strings.Repeat(" %v", len(v))
+	}
+	return fmt.Sprintf(msg, v...)
+}

vendor/github.com/astaxie/beego/logs/logger.go

@@ -15,7 +15,9 @@
 package logs
 
 import (
+	"fmt"
 	"io"
+	"os"
 	"sync"
 	"time"
 )
@@ -36,44 +38,151 @@ func (lg *logWriter) println(when time.Time, msg string) {
 	lg.Unlock()
 }
 
+type outputMode int
+
+// DiscardNonColorEscSeq supports the divided color escape sequence.
+// But non-color escape sequence is not output.
+// Please use the OutputNonColorEscSeq If you want to output a non-color
+// escape sequences such as ncurses. However, it does not support the divided
+// color escape sequence.
+const (
+	_ outputMode = iota
+	DiscardNonColorEscSeq
+	OutputNonColorEscSeq
+)
+
+// NewAnsiColorWriter creates and initializes a new ansiColorWriter
+// using io.Writer w as its initial contents.
+// In the console of Windows, which change the foreground and background
+// colors of the text by the escape sequence.
+// In the console of other systems, which writes to w all text.
+func NewAnsiColorWriter(w io.Writer) io.Writer {
+	return NewModeAnsiColorWriter(w, DiscardNonColorEscSeq)
+}
+
+// NewModeAnsiColorWriter create and initializes a new ansiColorWriter
+// by specifying the outputMode.
+func NewModeAnsiColorWriter(w io.Writer, mode outputMode) io.Writer {
+	if _, ok := w.(*ansiColorWriter); !ok {
+		return &ansiColorWriter{
+			w:    w,
+			mode: mode,
+		}
+	}
+	return w
+}
+
+const (
+	y1  = `0123456789`
+	y2  = `0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789`
+	y3  = `0000000000111111111122222222223333333333444444444455555555556666666666777777777788888888889999999999`
+	y4  = `0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789`
+	mo1 = `000000000111`
+	mo2 = `123456789012`
+	d1  = `0000000001111111111222222222233`
+	d2  = `1234567890123456789012345678901`
+	h1  = `000000000011111111112222`
+	h2  = `012345678901234567890123`
+	mi1 = `000000000011111111112222222222333333333344444444445555555555`
+	mi2 = `012345678901234567890123456789012345678901234567890123456789`
+	s1  = `000000000011111111112222222222333333333344444444445555555555`
+	s2  = `012345678901234567890123456789012345678901234567890123456789`
+)
+
 func formatTimeHeader(when time.Time) ([]byte, int) {
 	y, mo, d := when.Date()
 	h, mi, s := when.Clock()
-	//len(2006/01/02 15:03:04)==19
+	//len("2006/01/02 15:04:05 ")==20
 	var buf [20]byte
-	t := 3
-	for y >= 10 {
-		p := y / 10
-		buf[t] = byte('0' + y - p*10)
-		y = p
-		t--
-	}
-	buf[0] = byte('0' + y)
+
+	buf[0] = y1[y/1000%10]
+	buf[1] = y2[y/100]
+	buf[2] = y3[y-y/100*100]
+	buf[3] = y4[y-y/100*100]
 	buf[4] = '/'
-	if mo > 9 {
-		buf[5] = '1'
-		buf[6] = byte('0' + mo - 9)
-	} else {
-		buf[5] = '0'
-		buf[6] = byte('0' + mo)
-	}
+	buf[5] = mo1[mo-1]
+	buf[6] = mo2[mo-1]
 	buf[7] = '/'
-	t = d / 10
-	buf[8] = byte('0' + t)
-	buf[9] = byte('0' + d - t*10)
+	buf[8] = d1[d-1]
+	buf[9] = d2[d-1]
 	buf[10] = ' '
-	t = h / 10
-	buf[11] = byte('0' + t)
-	buf[12] = byte('0' + h - t*10)
+	buf[11] = h1[h]
+	buf[12] = h2[h]
 	buf[13] = ':'
-	t = mi / 10
-	buf[14] = byte('0' + t)
-	buf[15] = byte('0' + mi - t*10)
+	buf[14] = mi1[mi]
+	buf[15] = mi2[mi]
 	buf[16] = ':'
-	t = s / 10
-	buf[17] = byte('0' + t)
-	buf[18] = byte('0' + s - t*10)
+	buf[17] = s1[s]
+	buf[18] = s2[s]
 	buf[19] = ' '
 
 	return buf[0:], d
 }
+
+var (
+	green   = string([]byte{27, 91, 57, 55, 59, 52, 50, 109})
+	white   = string([]byte{27, 91, 57, 48, 59, 52, 55, 109})
+	yellow  = string([]byte{27, 91, 57, 55, 59, 52, 51, 109})
+	red     = string([]byte{27, 91, 57, 55, 59, 52, 49, 109})
+	blue    = string([]byte{27, 91, 57, 55, 59, 52, 52, 109})
+	magenta = string([]byte{27, 91, 57, 55, 59, 52, 53, 109})
+	cyan    = string([]byte{27, 91, 57, 55, 59, 52, 54, 109})
+
+	w32Green   = string([]byte{27, 91, 52, 50, 109})
+	w32White   = string([]byte{27, 91, 52, 55, 109})
+	w32Yellow  = string([]byte{27, 91, 52, 51, 109})
+	w32Red     = string([]byte{27, 91, 52, 49, 109})
+	w32Blue    = string([]byte{27, 91, 52, 52, 109})
+	w32Magenta = string([]byte{27, 91, 52, 53, 109})
+	w32Cyan    = string([]byte{27, 91, 52, 54, 109})
+
+	reset = string([]byte{27, 91, 48, 109})
+)
+
+func ColorByStatus(cond bool, code int) string {
+	switch {
+	case code >= 200 && code < 300:
+		return map[bool]string{true: green, false: w32Green}[cond]
+	case code >= 300 && code < 400:
+		return map[bool]string{true: white, false: w32White}[cond]
+	case code >= 400 && code < 500:
+		return map[bool]string{true: yellow, false: w32Yellow}[cond]
+	default:
+		return map[bool]string{true: red, false: w32Red}[cond]
+	}
+}
+
+func ColorByMethod(cond bool, method string) string {
+	switch method {
+	case "GET":
+		return map[bool]string{true: blue, false: w32Blue}[cond]
+	case "POST":
+		return map[bool]string{true: cyan, false: w32Cyan}[cond]
+	case "PUT":
+		return map[bool]string{true: yellow, false: w32Yellow}[cond]
+	case "DELETE":
+		return map[bool]string{true: red, false: w32Red}[cond]
+	case "PATCH":
+		return map[bool]string{true: green, false: w32Green}[cond]
+	case "HEAD":
+		return map[bool]string{true: magenta, false: w32Magenta}[cond]
+	case "OPTIONS":
+		return map[bool]string{true: white, false: w32White}[cond]
+	default:
+		return reset
+	}
+}
+
+// Guard Mutex to guarantee atomicity of W32Debug(string) function
+var mu sync.Mutex
+
+// Helper method to output colored logs in Windows terminals
+func W32Debug(msg string) {
+	mu.Lock()
+	defer mu.Unlock()
+
+	current := time.Now()
+	w := NewAnsiColorWriter(os.Stdout)
+
+	fmt.Fprintf(w, "[beego] %v %s\n", current.Format("2006/01/02 - 15:04:05"), msg)
+}

vendor/github.com/astaxie/beego/logs/multifile.go

@@ -112,5 +112,5 @@ func newFilesWriter() Logger {
 }
 
 func init() {
-	Register("multifile", newFilesWriter)
+	Register(AdapterMultiFile, newFilesWriter)
 }

vendor/github.com/astaxie/beego/logs/smtp.go

@@ -156,5 +156,5 @@ func (s *SMTPWriter) Destroy() {
 }
 
 func init() {
-	Register("smtp", newSMTPWriter)
+	Register(AdapterMail, newSMTPWriter)
 }