diff options
Diffstat (limited to 'vendor/gitea.com/lunny/log/logext.go')
-rw-r--r-- | vendor/gitea.com/lunny/log/logext.go | 595 |
1 files changed, 0 insertions, 595 deletions
diff --git a/vendor/gitea.com/lunny/log/logext.go b/vendor/gitea.com/lunny/log/logext.go deleted file mode 100644 index 215c45f309..0000000000 --- a/vendor/gitea.com/lunny/log/logext.go +++ /dev/null @@ -1,595 +0,0 @@ -package log - -import ( - "bytes" - "fmt" - "io" - "os" - "runtime" - "strings" - "sync" - "time" -) - -// These flags define which text to prefix to each log entry generated by the Logger. -const ( - // Bits or'ed together to control what's printed. There is no control over the - // order they appear (the order listed here) or the format they present (as - // described in the comments). A colon appears after these items: - // 2009/0123 01:23:23.123123 /a/b/c/d.go:23: message - Ldate = 1 << iota // the date: 2009/0123 - Ltime // the time: 01:23:23 - Lmicroseconds // microsecond resolution: 01:23:23.123123. assumes Ltime. - Llongfile // full file name and line number: /a/b/c/d.go:23 - Lshortfile // final file name element and line number: d.go:23. overrides Llongfile - Lmodule // module name - Llevel // level: 0(Debug), 1(Info), 2(Warn), 3(Error), 4(Panic), 5(Fatal) - Llongcolor // color will start [info] end of line - Lshortcolor // color only include [info] - LstdFlags = Ldate | Ltime // initial values for the standard logger - //Ldefault = Llevel | LstdFlags | Lshortfile | Llongcolor -) // [prefix][time][level][module][shortfile|longfile] - -func Ldefault() int { - if runtime.GOOS == "windows" { - return Llevel | LstdFlags | Lshortfile - } - return Llevel | LstdFlags | Lshortfile | Llongcolor -} - -func Version() string { - return "0.2.0.1121" -} - -const ( - Lall = iota -) -const ( - Ldebug = iota - Linfo - Lwarn - Lerror - Lpanic - Lfatal - Lnone -) - -const ( - ForeBlack = iota + 30 //30 - ForeRed //31 - ForeGreen //32 - ForeYellow //33 - ForeBlue //34 - ForePurple //35 - ForeCyan //36 - ForeWhite //37 -) - -const ( - BackBlack = iota + 40 //40 - BackRed //41 - BackGreen //42 - BackYellow //43 - BackBlue //44 - BackPurple //45 - BackCyan //46 - BackWhite //47 -) - -var levels = []string{ - "[Debug]", - "[Info]", - "[Warn]", - "[Error]", - "[Panic]", - "[Fatal]", -} - -// MUST called before all logs -func SetLevels(lvs []string) { - levels = lvs -} - -var colors = []int{ - ForeCyan, - ForeGreen, - ForeYellow, - ForeRed, - ForePurple, - ForeBlue, -} - -// MUST called before all logs -func SetColors(cls []int) { - colors = cls -} - -// A Logger represents an active logging object that generates lines of -// output to an io.Writer. Each logging operation makes a single call to -// the Writer's Write method. A Logger can be used simultaneously from -// multiple goroutines; it guarantees to serialize access to the Writer. -type Logger struct { - mu sync.Mutex // ensures atomic writes; protects the following fields - prefix string // prefix to write at beginning of each line - flag int // properties - Level int - out io.Writer // destination for output - buf bytes.Buffer // for accumulating text to write - levelStats [6]int64 - loc *time.Location -} - -// New creates a new Logger. The out variable sets the -// destination to which log data will be written. -// The prefix appears at the beginning of each generated log line. -// The flag argument defines the logging properties. -func New(out io.Writer, prefix string, flag int) *Logger { - l := &Logger{out: out, prefix: prefix, Level: 1, flag: flag, loc: time.Local} - if out != os.Stdout { - l.flag = RmColorFlags(l.flag) - } - return l -} - -var Std = New(os.Stderr, "", Ldefault()) - -// Cheap integer to fixed-width decimal ASCII. Give a negative width to avoid zero-padding. -// Knows the buffer has capacity. -func itoa(buf *bytes.Buffer, i int, wid int) { - var u uint = uint(i) - if u == 0 && wid <= 1 { - buf.WriteByte('0') - return - } - - // Assemble decimal in reverse order. - var b [32]byte - bp := len(b) - for ; u > 0 || wid > 0; u /= 10 { - bp-- - wid-- - b[bp] = byte(u%10) + '0' - } - - // avoid slicing b to avoid an allocation. - for bp < len(b) { - buf.WriteByte(b[bp]) - bp++ - } -} - -func moduleOf(file string) string { - pos := strings.LastIndex(file, "/") - if pos != -1 { - pos1 := strings.LastIndex(file[:pos], "/src/") - if pos1 != -1 { - return file[pos1+5 : pos] - } - } - return "UNKNOWN" -} - -func (l *Logger) formatHeader(buf *bytes.Buffer, t time.Time, - file string, line int, lvl int, reqId string) { - if l.prefix != "" { - buf.WriteString(l.prefix) - } - if l.flag&(Ldate|Ltime|Lmicroseconds) != 0 { - if l.flag&Ldate != 0 { - year, month, day := t.Date() - itoa(buf, year, 4) - buf.WriteByte('/') - itoa(buf, int(month), 2) - buf.WriteByte('/') - itoa(buf, day, 2) - buf.WriteByte(' ') - } - if l.flag&(Ltime|Lmicroseconds) != 0 { - hour, min, sec := t.Clock() - itoa(buf, hour, 2) - buf.WriteByte(':') - itoa(buf, min, 2) - buf.WriteByte(':') - itoa(buf, sec, 2) - if l.flag&Lmicroseconds != 0 { - buf.WriteByte('.') - itoa(buf, t.Nanosecond()/1e3, 6) - } - buf.WriteByte(' ') - } - } - if reqId != "" { - buf.WriteByte('[') - buf.WriteString(reqId) - buf.WriteByte(']') - buf.WriteByte(' ') - } - - if l.flag&(Lshortcolor|Llongcolor) != 0 { - buf.WriteString(fmt.Sprintf("\033[1;%dm", colors[lvl])) - } - if l.flag&Llevel != 0 { - buf.WriteString(levels[lvl]) - buf.WriteByte(' ') - } - if l.flag&Lshortcolor != 0 { - buf.WriteString("\033[0m") - } - - if l.flag&Lmodule != 0 { - buf.WriteByte('[') - buf.WriteString(moduleOf(file)) - buf.WriteByte(']') - buf.WriteByte(' ') - } - if l.flag&(Lshortfile|Llongfile) != 0 { - if l.flag&Lshortfile != 0 { - short := file - for i := len(file) - 1; i > 0; i-- { - if file[i] == '/' { - short = file[i+1:] - break - } - } - file = short - } - buf.WriteString(file) - buf.WriteByte(':') - itoa(buf, line, -1) - buf.WriteByte(' ') - } -} - -// Output writes the output for a logging event. The string s contains -// the text to print after the prefix specified by the flags of the -// Logger. A newline is appended if the last character of s is not -// already a newline. Calldepth is used to recover the PC and is -// provided for generality, although at the moment on all pre-defined -// paths it will be 2. -func (l *Logger) Output(reqId string, lvl int, calldepth int, s string) error { - if lvl < l.Level { - return nil - } - now := time.Now().In(l.loc) // get this early. - var file string - var line int - l.mu.Lock() - defer l.mu.Unlock() - if l.flag&(Lshortfile|Llongfile|Lmodule) != 0 { - // release lock while getting caller info - it's expensive. - l.mu.Unlock() - var ok bool - _, file, line, ok = runtime.Caller(calldepth) - if !ok { - file = "???" - line = 0 - } - l.mu.Lock() - } - l.levelStats[lvl]++ - l.buf.Reset() - l.formatHeader(&l.buf, now, file, line, lvl, reqId) - l.buf.WriteString(s) - if l.flag&Llongcolor != 0 { - l.buf.WriteString("\033[0m") - } - if len(s) > 0 && s[len(s)-1] != '\n' { - l.buf.WriteByte('\n') - } - _, err := l.out.Write(l.buf.Bytes()) - return err -} - -// ----------------------------------------- - -// Printf calls l.Output to print to the logger. -// Arguments are handled in the manner of fmt.Printf. -func (l *Logger) Printf(format string, v ...interface{}) { - l.Output("", Linfo, 2, fmt.Sprintf(format, v...)) -} - -// Print calls l.Output to print to the logger. -// Arguments are handled in the manner of fmt.Print. -func (l *Logger) Print(v ...interface{}) { - l.Output("", Linfo, 2, fmt.Sprint(v...)) -} - -// Println calls l.Output to print to the logger. -// Arguments are handled in the manner of fmt.Println. -func (l *Logger) Println(v ...interface{}) { - l.Output("", Linfo, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func (l *Logger) Debugf(format string, v ...interface{}) { - l.Output("", Ldebug, 2, fmt.Sprintf(format, v...)) -} - -func (l *Logger) Debug(v ...interface{}) { - l.Output("", Ldebug, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- -func (l *Logger) Infof(format string, v ...interface{}) { - l.Output("", Linfo, 2, fmt.Sprintf(format, v...)) -} - -func (l *Logger) Info(v ...interface{}) { - l.Output("", Linfo, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- -func (l *Logger) Warnf(format string, v ...interface{}) { - l.Output("", Lwarn, 2, fmt.Sprintf(format, v...)) -} - -func (l *Logger) Warn(v ...interface{}) { - l.Output("", Lwarn, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func (l *Logger) Errorf(format string, v ...interface{}) { - l.Output("", Lerror, 2, fmt.Sprintf(format, v...)) -} - -func (l *Logger) Error(v ...interface{}) { - l.Output("", Lerror, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func (l *Logger) Fatal(v ...interface{}) { - l.Output("", Lfatal, 2, fmt.Sprintln(v...)) - os.Exit(1) -} - -// Fatalf is equivalent to l.Printf() followed by a call to os.Exit(1). -func (l *Logger) Fatalf(format string, v ...interface{}) { - l.Output("", Lfatal, 2, fmt.Sprintf(format, v...)) - os.Exit(1) -} - -// ----------------------------------------- -// Panic is equivalent to l.Print() followed by a call to panic(). -func (l *Logger) Panic(v ...interface{}) { - s := fmt.Sprintln(v...) - l.Output("", Lpanic, 2, s) - panic(s) -} - -// Panicf is equivalent to l.Printf() followed by a call to panic(). -func (l *Logger) Panicf(format string, v ...interface{}) { - s := fmt.Sprintf(format, v...) - l.Output("", Lpanic, 2, s) - panic(s) -} - -// ----------------------------------------- -func (l *Logger) Stack(v ...interface{}) { - s := fmt.Sprint(v...) - s += "\n" - buf := make([]byte, 1024*1024) - n := runtime.Stack(buf, true) - s += string(buf[:n]) - s += "\n" - l.Output("", Lerror, 2, s) -} - -// ----------------------------------------- -func (l *Logger) Stat() (stats []int64) { - l.mu.Lock() - v := l.levelStats - l.mu.Unlock() - return v[:] -} - -// Flags returns the output flags for the logger. -func (l *Logger) Flags() int { - l.mu.Lock() - defer l.mu.Unlock() - return l.flag -} - -func RmColorFlags(flag int) int { - // for un std out, it should not show color since almost them don't support - if flag&Llongcolor != 0 { - flag = flag ^ Llongcolor - } - if flag&Lshortcolor != 0 { - flag = flag ^ Lshortcolor - } - return flag -} - -func (l *Logger) Location() *time.Location { - return l.loc -} - -func (l *Logger) SetLocation(loc *time.Location) { - l.loc = loc -} - -// SetFlags sets the output flags for the logger. -func (l *Logger) SetFlags(flag int) { - l.mu.Lock() - defer l.mu.Unlock() - if l.out != os.Stdout { - flag = RmColorFlags(flag) - } - l.flag = flag -} - -// Prefix returns the output prefix for the logger. -func (l *Logger) Prefix() string { - l.mu.Lock() - defer l.mu.Unlock() - return l.prefix -} - -// SetPrefix sets the output prefix for the logger. -func (l *Logger) SetPrefix(prefix string) { - l.mu.Lock() - defer l.mu.Unlock() - l.prefix = prefix -} - -// SetOutputLevel sets the output level for the logger. -func (l *Logger) SetOutputLevel(lvl int) { - l.mu.Lock() - defer l.mu.Unlock() - l.Level = lvl -} - -func (l *Logger) OutputLevel() int { - return l.Level -} - -func (l *Logger) SetOutput(w io.Writer) { - l.mu.Lock() - defer l.mu.Unlock() - l.out = w - if w != os.Stdout { - l.flag = RmColorFlags(l.flag) - } -} - -// SetOutput sets the output destination for the standard logger. -func SetOutput(w io.Writer) { - Std.SetOutput(w) -} - -func SetLocation(loc *time.Location) { - Std.SetLocation(loc) -} - -func Location() *time.Location { - return Std.Location() -} - -// Flags returns the output flags for the standard logger. -func Flags() int { - return Std.Flags() -} - -// SetFlags sets the output flags for the standard logger. -func SetFlags(flag int) { - Std.SetFlags(flag) -} - -// Prefix returns the output prefix for the standard logger. -func Prefix() string { - return Std.Prefix() -} - -// SetPrefix sets the output prefix for the standard logger. -func SetPrefix(prefix string) { - Std.SetPrefix(prefix) -} - -func SetOutputLevel(lvl int) { - Std.SetOutputLevel(lvl) -} - -func OutputLevel() int { - return Std.OutputLevel() -} - -// ----------------------------------------- - -// Print calls Output to print to the standard logger. -// Arguments are handled in the manner of fmt.Print. -func Print(v ...interface{}) { - Std.Output("", Linfo, 2, fmt.Sprintln(v...)) -} - -// Printf calls Output to print to the standard logger. -// Arguments are handled in the manner of fmt.Printf. -func Printf(format string, v ...interface{}) { - Std.Output("", Linfo, 2, fmt.Sprintf(format, v...)) -} - -// Println calls Output to print to the standard logger. -// Arguments are handled in the manner of fmt.Println. -func Println(v ...interface{}) { - Std.Output("", Linfo, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func Debugf(format string, v ...interface{}) { - Std.Output("", Ldebug, 2, fmt.Sprintf(format, v...)) -} - -func Debug(v ...interface{}) { - Std.Output("", Ldebug, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func Infof(format string, v ...interface{}) { - Std.Output("", Linfo, 2, fmt.Sprintf(format, v...)) -} - -func Info(v ...interface{}) { - Std.Output("", Linfo, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func Warnf(format string, v ...interface{}) { - Std.Output("", Lwarn, 2, fmt.Sprintf(format, v...)) -} - -func Warn(v ...interface{}) { - Std.Output("", Lwarn, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -func Errorf(format string, v ...interface{}) { - Std.Output("", Lerror, 2, fmt.Sprintf(format, v...)) -} - -func Error(v ...interface{}) { - Std.Output("", Lerror, 2, fmt.Sprintln(v...)) -} - -// ----------------------------------------- - -// Fatal is equivalent to Print() followed by a call to os.Exit(1). -func Fatal(v ...interface{}) { - Std.Output("", Lfatal, 2, fmt.Sprintln(v...)) -} - -// Fatalf is equivalent to Printf() followed by a call to os.Exit(1). -func Fatalf(format string, v ...interface{}) { - Std.Output("", Lfatal, 2, fmt.Sprintf(format, v...)) -} - -// ----------------------------------------- - -// Panic is equivalent to Print() followed by a call to panic(). -func Panic(v ...interface{}) { - Std.Output("", Lpanic, 2, fmt.Sprintln(v...)) -} - -// Panicf is equivalent to Printf() followed by a call to panic(). -func Panicf(format string, v ...interface{}) { - Std.Output("", Lpanic, 2, fmt.Sprintf(format, v...)) -} - -// ----------------------------------------- - -func Stack(v ...interface{}) { - s := fmt.Sprint(v...) - s += "\n" - buf := make([]byte, 1024*1024) - n := runtime.Stack(buf, true) - s += string(buf[:n]) - s += "\n" - Std.Output("", Lerror, 2, s) -} - -// ----------------------------------------- |