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author | Wim <wim@42.be> | 2018-02-20 23:41:09 +0100 |
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committer | Wim <wim@42.be> | 2018-02-20 23:41:09 +0100 |
commit | 6ea368c383ccc19678623c51d8e4ecbbdb0a64ac (patch) | |
tree | 0ccce9d453a743c59abf58eb510ccab99128e381 /vendor/github.com/x-cray | |
parent | e92b6de09fd9d983deea17113b28aaba14863735 (diff) | |
download | matterbridge-msglm-6ea368c383ccc19678623c51d8e4ecbbdb0a64ac.tar.gz matterbridge-msglm-6ea368c383ccc19678623c51d8e4ecbbdb0a64ac.tar.bz2 matterbridge-msglm-6ea368c383ccc19678623c51d8e4ecbbdb0a64ac.zip |
Move Sirupsen => sirupsen
Diffstat (limited to 'vendor/github.com/x-cray')
4 files changed, 494 insertions, 0 deletions
diff --git a/vendor/github.com/x-cray/logrus-prefixed-formatter/LICENSE b/vendor/github.com/x-cray/logrus-prefixed-formatter/LICENSE new file mode 100644 index 00000000..b41cb238 --- /dev/null +++ b/vendor/github.com/x-cray/logrus-prefixed-formatter/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2017 Denis Parchenko + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/github.com/x-cray/logrus-prefixed-formatter/examples/basic.go b/vendor/github.com/x-cray/logrus-prefixed-formatter/examples/basic.go new file mode 100644 index 00000000..2a42cb43 --- /dev/null +++ b/vendor/github.com/x-cray/logrus-prefixed-formatter/examples/basic.go @@ -0,0 +1,59 @@ +package main + +import ( + "github.com/sirupsen/logrus" + prefixed "github.com/x-cray/logrus-prefixed-formatter" +) + +var log = logrus.New() + +func init() { + formatter := new(prefixed.TextFormatter) + log.Formatter = formatter + log.Level = logrus.DebugLevel +} + +func main() { + defer func() { + err := recover() + if err != nil { + // Fatal message + log.WithFields(logrus.Fields{ + "omg": true, + "number": 100, + }).Fatal("[main] The ice breaks!") + } + }() + + // You could either provide a map key called `prefix` to add prefix + log.WithFields(logrus.Fields{ + "prefix": "main", + "animal": "walrus", + "number": 8, + }).Debug("Started observing beach") + + // Or you can simply add prefix in square brackets within message itself + log.WithFields(logrus.Fields{ + "animal": "walrus", + "size": 10, + }).Debug("[main] A group of walrus emerges from the ocean") + + // Warning message + log.WithFields(logrus.Fields{ + "omg": true, + "number": 122, + }).Warn("[main] The group's number increased tremendously!") + + // Information message + log.WithFields(logrus.Fields{ + "prefix": "sensor", + "temperature": -4, + }).Info("Temperature changes") + + // Panic message + log.WithFields(logrus.Fields{ + "prefix": "sensor", + "animal": "orca", + "size": 9009, + }).Panic("It's over 9000!") +} diff --git a/vendor/github.com/x-cray/logrus-prefixed-formatter/examples/themes.go b/vendor/github.com/x-cray/logrus-prefixed-formatter/examples/themes.go new file mode 100644 index 00000000..6c911aea --- /dev/null +++ b/vendor/github.com/x-cray/logrus-prefixed-formatter/examples/themes.go @@ -0,0 +1,48 @@ +package main + +import ( + "github.com/sirupsen/logrus" + prefixed "github.com/x-cray/logrus-prefixed-formatter" +) + +var log = logrus.New() + +func init() { + formatter := new(prefixed.TextFormatter) + formatter.FullTimestamp = true + + // Set specific colors for prefix and timestamp + formatter.SetColorScheme(&prefixed.ColorScheme{ + PrefixStyle: "blue+b", + TimestampStyle: "white+h", + }) + + log.Formatter = formatter + log.Level = logrus.DebugLevel +} + +func main() { + log.WithFields(logrus.Fields{ + "prefix": "main", + "animal": "walrus", + "number": 8, + }).Debug("Started observing beach") + + // Or you can simply add prefix in square brackets within message itself + log.WithFields(logrus.Fields{ + "animal": "walrus", + "size": 10, + }).Debug("[main] A group of walrus emerges from the ocean") + + // Warning message + log.WithFields(logrus.Fields{ + "omg": true, + "number": 122, + }).Warn("[main] The group's number increased tremendously!") + + // Information message + log.WithFields(logrus.Fields{ + "prefix": "sensor", + "temperature": -4, + }).Info("Temperature changes") +} diff --git a/vendor/github.com/x-cray/logrus-prefixed-formatter/formatter.go b/vendor/github.com/x-cray/logrus-prefixed-formatter/formatter.go new file mode 100644 index 00000000..1235bcc3 --- /dev/null +++ b/vendor/github.com/x-cray/logrus-prefixed-formatter/formatter.go @@ -0,0 +1,366 @@ +package prefixed + +import ( + "bytes" + "fmt" + "io" + "os" + "regexp" + "sort" + "strings" + "sync" + "time" + + "github.com/sirupsen/logrus" + "github.com/mgutz/ansi" + "golang.org/x/crypto/ssh/terminal" +) + +const defaultTimestampFormat = time.RFC3339 + +var ( + baseTimestamp time.Time = time.Now() + defaultColorScheme *ColorScheme = &ColorScheme{ + InfoLevelStyle: "green", + WarnLevelStyle: "yellow", + ErrorLevelStyle: "red", + FatalLevelStyle: "red", + PanicLevelStyle: "red", + DebugLevelStyle: "blue", + PrefixStyle: "cyan", + TimestampStyle: "black+h", + } + noColorsColorScheme *compiledColorScheme = &compiledColorScheme{ + InfoLevelColor: ansi.ColorFunc(""), + WarnLevelColor: ansi.ColorFunc(""), + ErrorLevelColor: ansi.ColorFunc(""), + FatalLevelColor: ansi.ColorFunc(""), + PanicLevelColor: ansi.ColorFunc(""), + DebugLevelColor: ansi.ColorFunc(""), + PrefixColor: ansi.ColorFunc(""), + TimestampColor: ansi.ColorFunc(""), + } + defaultCompiledColorScheme *compiledColorScheme = compileColorScheme(defaultColorScheme) +) + +func miniTS() int { + return int(time.Since(baseTimestamp) / time.Second) +} + +type ColorScheme struct { + InfoLevelStyle string + WarnLevelStyle string + ErrorLevelStyle string + FatalLevelStyle string + PanicLevelStyle string + DebugLevelStyle string + PrefixStyle string + TimestampStyle string +} + +type compiledColorScheme struct { + InfoLevelColor func(string) string + WarnLevelColor func(string) string + ErrorLevelColor func(string) string + FatalLevelColor func(string) string + PanicLevelColor func(string) string + DebugLevelColor func(string) string + PrefixColor func(string) string + TimestampColor func(string) string +} + +type TextFormatter struct { + // Set to true to bypass checking for a TTY before outputting colors. + ForceColors bool + + // Force disabling colors. For a TTY colors are enabled by default. + DisableColors bool + + // Force formatted layout, even for non-TTY output. + ForceFormatting bool + + // Disable timestamp logging. useful when output is redirected to logging + // system that already adds timestamps. + DisableTimestamp bool + + // Disable the conversion of the log levels to uppercase + DisableUppercase bool + + // Enable logging the full timestamp when a TTY is attached instead of just + // the time passed since beginning of execution. + FullTimestamp bool + + // Timestamp format to use for display when a full timestamp is printed. + TimestampFormat string + + // The fields are sorted by default for a consistent output. For applications + // that log extremely frequently and don't use the JSON formatter this may not + // be desired. + DisableSorting bool + + // Wrap empty fields in quotes if true. + QuoteEmptyFields bool + + // Can be set to the override the default quoting character " + // with something else. For example: ', or `. + QuoteCharacter string + + // Pad msg field with spaces on the right for display. + // The value for this parameter will be the size of padding. + // Its default value is zero, which means no padding will be applied for msg. + SpacePadding int + + // Color scheme to use. + colorScheme *compiledColorScheme + + // Whether the logger's out is to a terminal. + isTerminal bool + + sync.Once +} + +func getCompiledColor(main string, fallback string) func(string) string { + var style string + if main != "" { + style = main + } else { + style = fallback + } + return ansi.ColorFunc(style) +} + +func compileColorScheme(s *ColorScheme) *compiledColorScheme { + return &compiledColorScheme{ + InfoLevelColor: getCompiledColor(s.InfoLevelStyle, defaultColorScheme.InfoLevelStyle), + WarnLevelColor: getCompiledColor(s.WarnLevelStyle, defaultColorScheme.WarnLevelStyle), + ErrorLevelColor: getCompiledColor(s.ErrorLevelStyle, defaultColorScheme.ErrorLevelStyle), + FatalLevelColor: getCompiledColor(s.FatalLevelStyle, defaultColorScheme.FatalLevelStyle), + PanicLevelColor: getCompiledColor(s.PanicLevelStyle, defaultColorScheme.PanicLevelStyle), + DebugLevelColor: getCompiledColor(s.DebugLevelStyle, defaultColorScheme.DebugLevelStyle), + PrefixColor: getCompiledColor(s.PrefixStyle, defaultColorScheme.PrefixStyle), + TimestampColor: getCompiledColor(s.TimestampStyle, defaultColorScheme.TimestampStyle), + } +} + +func (f *TextFormatter) init(entry *logrus.Entry) { + if len(f.QuoteCharacter) == 0 { + f.QuoteCharacter = "\"" + } + if entry.Logger != nil { + f.isTerminal = f.checkIfTerminal(entry.Logger.Out) + } +} + +func (f *TextFormatter) checkIfTerminal(w io.Writer) bool { + switch v := w.(type) { + case *os.File: + return terminal.IsTerminal(int(v.Fd())) + default: + return false + } +} + +func (f *TextFormatter) SetColorScheme(colorScheme *ColorScheme) { + f.colorScheme = compileColorScheme(colorScheme) +} + +func (f *TextFormatter) Format(entry *logrus.Entry) ([]byte, error) { + var b *bytes.Buffer + var keys []string = make([]string, 0, len(entry.Data)) + for k := range entry.Data { + keys = append(keys, k) + } + lastKeyIdx := len(keys) - 1 + + if !f.DisableSorting { + sort.Strings(keys) + } + if entry.Buffer != nil { + b = entry.Buffer + } else { + b = &bytes.Buffer{} + } + + prefixFieldClashes(entry.Data) + + f.Do(func() { f.init(entry) }) + + isFormatted := f.ForceFormatting || f.isTerminal + + timestampFormat := f.TimestampFormat + if timestampFormat == "" { + timestampFormat = defaultTimestampFormat + } + if isFormatted { + isColored := (f.ForceColors || f.isTerminal) && !f.DisableColors + var colorScheme *compiledColorScheme + if isColored { + if f.colorScheme == nil { + colorScheme = defaultCompiledColorScheme + } else { + colorScheme = f.colorScheme + } + } else { + colorScheme = noColorsColorScheme + } + f.printColored(b, entry, keys, timestampFormat, colorScheme) + } else { + if !f.DisableTimestamp { + f.appendKeyValue(b, "time", entry.Time.Format(timestampFormat), true) + } + f.appendKeyValue(b, "level", entry.Level.String(), true) + if entry.Message != "" { + f.appendKeyValue(b, "msg", entry.Message, lastKeyIdx >= 0) + } + for i, key := range keys { + f.appendKeyValue(b, key, entry.Data[key], lastKeyIdx != i) + } + } + + b.WriteByte('\n') + return b.Bytes(), nil +} + +func (f *TextFormatter) printColored(b *bytes.Buffer, entry *logrus.Entry, keys []string, timestampFormat string, colorScheme *compiledColorScheme) { + var levelColor func(string) string + var levelText string + switch entry.Level { + case logrus.InfoLevel: + levelColor = colorScheme.InfoLevelColor + case logrus.WarnLevel: + levelColor = colorScheme.WarnLevelColor + case logrus.ErrorLevel: + levelColor = colorScheme.ErrorLevelColor + case logrus.FatalLevel: + levelColor = colorScheme.FatalLevelColor + case logrus.PanicLevel: + levelColor = colorScheme.PanicLevelColor + default: + levelColor = colorScheme.DebugLevelColor + } + + if entry.Level != logrus.WarnLevel { + levelText = entry.Level.String() + } else { + levelText = "warn" + } + + if !f.DisableUppercase { + levelText = strings.ToUpper(levelText) + } + + level := levelColor(fmt.Sprintf("%5s", levelText)) + prefix := "" + message := entry.Message + + if prefixValue, ok := entry.Data["prefix"]; ok { + prefix = colorScheme.PrefixColor(" " + prefixValue.(string) + ":") + } else { + prefixValue, trimmedMsg := extractPrefix(entry.Message) + if len(prefixValue) > 0 { + prefix = colorScheme.PrefixColor(" " + prefixValue + ":") + message = trimmedMsg + } + } + + messageFormat := "%s" + if f.SpacePadding != 0 { + messageFormat = fmt.Sprintf("%%-%ds", f.SpacePadding) + } + + if f.DisableTimestamp { + fmt.Fprintf(b, "%s%s "+messageFormat, level, prefix, message) + } else { + var timestamp string + if !f.FullTimestamp { + timestamp = fmt.Sprintf("[%04d]", miniTS()) + } else { + timestamp = fmt.Sprintf("[%s]", entry.Time.Format(timestampFormat)) + } + fmt.Fprintf(b, "%s %s%s "+messageFormat, colorScheme.TimestampColor(timestamp), level, prefix, message) + } + for _, k := range keys { + if k != "prefix" { + v := entry.Data[k] + fmt.Fprintf(b, " %s=%+v", levelColor(k), v) + } + } +} + +func (f *TextFormatter) needsQuoting(text string) bool { + if f.QuoteEmptyFields && len(text) == 0 { + return true + } + for _, ch := range text { + if !((ch >= 'a' && ch <= 'z') || + (ch >= 'A' && ch <= 'Z') || + (ch >= '0' && ch <= '9') || + ch == '-' || ch == '.') { + return true + } + } + return false +} + +func extractPrefix(msg string) (string, string) { + prefix := "" + regex := regexp.MustCompile("^\\[(.*?)\\]") + if regex.MatchString(msg) { + match := regex.FindString(msg) + prefix, msg = match[1:len(match)-1], strings.TrimSpace(msg[len(match):]) + } + return prefix, msg +} + +func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}, appendSpace bool) { + b.WriteString(key) + b.WriteByte('=') + f.appendValue(b, value) + + if appendSpace { + b.WriteByte(' ') + } +} + +func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) { + switch value := value.(type) { + case string: + if !f.needsQuoting(value) { + b.WriteString(value) + } else { + fmt.Fprintf(b, "%s%v%s", f.QuoteCharacter, value, f.QuoteCharacter) + } + case error: + errmsg := value.Error() + if !f.needsQuoting(errmsg) { + b.WriteString(errmsg) + } else { + fmt.Fprintf(b, "%s%v%s", f.QuoteCharacter, errmsg, f.QuoteCharacter) + } + default: + fmt.Fprint(b, value) + } +} + +// This is to not silently overwrite `time`, `msg` and `level` fields when +// dumping it. If this code wasn't there doing: +// +// logrus.WithField("level", 1).Info("hello") +// +// would just silently drop the user provided level. Instead with this code +// it'll be logged as: +// +// {"level": "info", "fields.level": 1, "msg": "hello", "time": "..."} +func prefixFieldClashes(data logrus.Fields) { + if t, ok := data["time"]; ok { + data["fields.time"] = t + } + + if m, ok := data["msg"]; ok { + data["fields.msg"] = m + } + + if l, ok := data["level"]; ok { + data["fields.level"] = l + } +} |