How to use newColorable method of formatter Package
Best Ginkgo code snippet using formatter.newColorable
log.go
Source:log.go 
1package log2import (3 "errors"4 "fmt"5 "os"6 "path/filepath"7 "time"8 "github.com/mattn/go-colorable"9 log "github.com/sirupsen/logrus"10)11type logFileWriter struct {12 infoWriter *os.File13 debugWriter *os.File14 errorWriter *os.File15 warnWriter *os.File16 rootPath string17 fileDate string //æ¥æ18 entryLevel string19}20const (21 infoLevel = "info"22 debugLevel = "debug"23 errorLevel = "error"24 warnLevel = "warn"25)26var (27 fileWriter = &logFileWriter{rootPath: "./scopeLog", entryLevel: infoLevel}28 stdout = colorable.NewColorableStdout()29)30type LoggerFormat struct {31 logWriter *logFileWriter32}33func (s *LoggerFormat) Format(entry *log.Entry) ([]byte, error) {34 timestamp := time.Now().Local().Format("2006-01-02 15:04:05.000")35 var file string36 var length int37 if entry.Caller != nil {38 file = filepath.Base(entry.Caller.File)39 length = entry.Caller.Line40 }41 //d为1 表示é«äº®42 //red: (prefix=31,b=40,d=1)43 //green (f=32,b=40,d=1)44 //yellow (f=33,b=40,d=1)45 //cyan (f=34,b=40,d=1)46 var colorFomat string47 switch entry.Level {48 case log.DebugLevel:49 //cyan50 colorFomat = fmt.Sprintf("%c[%d;%d;%dm", 0x1B, 1, 1, 34)51 s.logWriter.entryLevel = debugLevel52 case log.InfoLevel:53 //green54 colorFomat = fmt.Sprintf("%c[%d;%d;%dm", 0x1B, 1, 1, 32)55 s.logWriter.entryLevel = infoLevel56 case log.ErrorLevel:57 //red [æ¾ç¤ºæ¹å¼ï¼1ï¼é«äº®ï¼ãèæ¯é¢è²(é»è²:40)ãé¢è² ]58 colorFomat = fmt.Sprintf("%c[%d;%d;%dm", 0x1B, 1, 1, 31)59 s.logWriter.entryLevel = errorLevel60 case log.WarnLevel:61 //yellow62 colorFomat = fmt.Sprintf("%c[%d;%d;%dm", 0x1B, 1, 1, 33)63 s.logWriter.entryLevel = warnLevel64 }65 msg := fmt.Sprintf("%s[%s:] [%s:%d] %s \u001B[0m msg:%s \n", colorFomat, entry.Level.String(), file, length, timestamp, entry.Message)66 return []byte(msg), nil67}68func (p *logFileWriter) Write(data []byte) (n int, err error) {69 if p == nil {70 return 0, errors.New("logFileWriter is nil")71 }72 //å¤ææ¯å¦éè¦åæ¢æ¥æ73 fileDate := time.Now().Format("20060102")74 if p.fileDate != fileDate {75 switch p.entryLevel {76 case infoLevel:77 err = os.MkdirAll(fmt.Sprintf("%s/%s", p.rootPath, infoLevel), os.ModePerm)78 if err != nil {79 fmt.Errorf("%s\n", err.Error())80 return 0, err81 }82 infofileName := fmt.Sprintf("%s/%s/%s-%s.logger", p.rootPath, infoLevel, infoLevel, fileDate)83 p.infoWriter, err = os.OpenFile(infofileName, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0600)84 checkError(err)85 writer := colorable.NewColorable(fileWriter.infoWriter)86 n, err = writer.Write(data)87 case errorLevel:88 err = os.MkdirAll(fmt.Sprintf("%s/%s", p.rootPath, errorLevel), os.ModePerm)89 if err != nil {90 fmt.Errorf("%s\n", err.Error())91 return 0, err92 }93 errorfileName := fmt.Sprintf("%s/%s/%s-%s.logger", p.rootPath, errorLevel, errorLevel, fileDate)94 p.errorWriter, err = os.OpenFile(errorfileName, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0600)95 checkError(err)96 writer := colorable.NewColorable(fileWriter.errorWriter)97 n, err = writer.Write(data)98 case debugLevel:99 err = os.MkdirAll(fmt.Sprintf("%s/%s", p.rootPath, debugLevel), os.ModePerm)100 if err != nil {101 fmt.Errorf("%s\n", err.Error())102 return 0, err103 }104 debugfileName := fmt.Sprintf("%s/%s/%s-%s.logger", p.rootPath, debugLevel, debugLevel, fileDate)105 p.debugWriter, err = os.OpenFile(debugfileName, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0600)106 checkError(err)107 writer := colorable.NewColorable(fileWriter.debugWriter)108 n, err = writer.Write(data)109 case warnLevel:110 err = os.MkdirAll(fmt.Sprintf("%s/%s", p.rootPath, warnLevel), os.ModePerm)111 if err != nil {112 fmt.Errorf("%s\n", err.Error())113 return 0, err114 }115 warnfileName := fmt.Sprintf("%s/%s/%s-%s.logger", p.rootPath, warnLevel, warnLevel, fileDate)116 p.warnWriter, err = os.OpenFile(warnfileName, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0600)117 checkError(err)118 writer := colorable.NewColorable(fileWriter.warnWriter)119 n, err = writer.Write(data)120 default:121 fmt.Errorf("unexpected logger level")122 }123 }124 return125}126func checkError(err error) {127 if err != nil {128 fmt.Errorf("%s\n", err)129 return130 }131}132//åå§åæ¥å¿133func Init() {134 rootPath := "./scopeLog"135 log.SetLevel(log.DebugLevel)136 //å建ç®å½137 err := os.MkdirAll(fmt.Sprintf("%s/%s", rootPath, infoLevel), os.ModePerm)138 checkError(err)139 err = os.MkdirAll(fmt.Sprintf("%s/%s", rootPath, errorLevel), os.ModePerm)140 checkError(err)141 err = os.MkdirAll(fmt.Sprintf("%s/%s", rootPath, debugLevel), os.ModePerm)142 checkError(err)143 err = os.MkdirAll(fmt.Sprintf("%s/%s", rootPath, warnLevel), os.ModePerm)144 checkError(err)145 log.SetFormatter(&LoggerFormat{146 logWriter: fileWriter,147 })148 log.SetReportCaller(true)149 log.SetOutput(fileWriter)150}...
formatter.go
Source:formatter.go
...5 "regexp"6 "strings"7)8// ColorableStdOut and ColorableStdErr enable color output support on Windows9var ColorableStdOut = newColorable(os.Stdout)10var ColorableStdErr = newColorable(os.Stderr)11const COLS = 8012type ColorMode uint813const (14 ColorModeNone ColorMode = iota15 ColorModeTerminal16 ColorModePassthrough17)18var SingletonFormatter = New(ColorModeTerminal)19func F(format string, args ...interface{}) string {20 return SingletonFormatter.F(format, args...)21}22func Fi(indentation uint, format string, args ...interface{}) string {23 return SingletonFormatter.Fi(indentation, format, args...)24}...
newColorable
Using AI Code Generation
1import (2func main() {3 formatter := color.New(color.FgHiBlue)4 formatter.Printf("This is a %s5 log.SetOutput(colorable.NewColorable(formatter))6 log.Println("This is a formatted log entry")7}
newColorable
Using AI Code Generation
1import (2func main() {3 f := color.New(color.FgRed, color.Bold, color.Underline)4 fmt.Println(f.Sprintf("This is a %s", "formatted string"))5}6import (7func main() {8 f := color.New(color.FgRed, color.Bold, color.Underline)9 fmt.Println(f.Sprintf("This is a %s", "formatted string"))10}11import (12func main() {13 f := color.New(color.FgRed, color.Bold, color.Underline)14 fmt.Println(f.Sprintf("This is a %s", "formatted string"))15}16import (17func main() {18 f := color.New(color.FgRed, color.Bold, color.Underline)19 fmt.Println(f.Sprintf("This is a %s", "formatted string"))20}21import (22func main() {23 f := color.New(color.FgRed, color.Bold
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