/usr/share/gocode/src/go.pedge.io/lion/text_marshaller.go is in golang-go.pedge-lion-dev 0.0~git20171203.2a81062-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | package lion
import (
"bytes"
"time"
"unicode"
"github.com/fatih/color"
)
var (
levelToColorString = map[Level]string{
LevelNone: color.BlueString(LevelNone.String()),
LevelDebug: color.WhiteString(LevelDebug.String()),
LevelInfo: color.BlueString(LevelInfo.String()),
LevelWarn: color.YellowString(LevelWarn.String()),
LevelError: color.RedString(LevelError.String()),
LevelFatal: color.RedString(LevelFatal.String()),
LevelPanic: color.RedString(LevelPanic.String()),
}
// TODO(pedge): clean up
fourLetterLevels = map[Level]bool{
LevelNone: true,
LevelInfo: true,
LevelWarn: true,
}
)
type textMarshaller struct {
disableTime bool
disableLevel bool
disableContexts bool
disableNewlines bool
colorize bool
}
func newTextMarshaller(options ...TextMarshallerOption) *textMarshaller {
textMarshaller := &textMarshaller{
false,
false,
false,
false,
false,
}
for _, option := range options {
option(textMarshaller)
}
return textMarshaller
}
func (t *textMarshaller) WithColors() TextMarshaller {
return &textMarshaller{
t.disableTime,
t.disableLevel,
t.disableContexts,
t.disableNewlines,
true,
}
}
func (t *textMarshaller) WithoutColors() TextMarshaller {
return &textMarshaller{
t.disableTime,
t.disableLevel,
t.disableContexts,
t.disableNewlines,
false,
}
}
func (t *textMarshaller) Marshal(entry *Entry) ([]byte, error) {
return textMarshalEntry(
entry,
t.disableTime,
t.disableLevel,
t.disableContexts,
t.disableNewlines,
t.colorize,
)
}
func textMarshalEntry(
entry *Entry,
disableTime bool,
disableLevel bool,
disableContexts bool,
disableNewlines bool,
colorize bool,
) ([]byte, error) {
buffer := bytes.NewBuffer(nil)
if entry.ID != "" {
_, _ = buffer.WriteString(entry.ID)
_ = buffer.WriteByte(' ')
}
if !disableTime {
_, _ = buffer.WriteString(entry.Time.Format(time.RFC3339))
_ = buffer.WriteByte(' ')
}
if !disableLevel {
var levelString string
if colorize {
levelString = levelToColorString[entry.Level]
} else {
levelString = entry.Level.String()
}
_, _ = buffer.WriteString(levelString)
_ = buffer.WriteByte(' ')
if _, ok := fourLetterLevels[entry.Level]; ok {
_ = buffer.WriteByte(' ')
}
}
eventSeen := false
// TODO(pedge): verify only one of Event, Message, WriterOutput?
if entry.Event != nil {
eventSeen = true
if err := textMarshalMessage(buffer, entry.Event); err != nil {
return nil, err
}
}
if entry.Message != "" {
eventSeen = true
_, _ = buffer.WriteString(entry.Message)
}
if entry.WriterOutput != nil {
eventSeen = true
_, _ = buffer.Write(trimRightSpaceBytes(entry.WriterOutput))
}
if len(entry.Contexts) > 0 && !disableContexts {
if eventSeen {
_ = buffer.WriteByte(' ')
}
eventSeen = true
lenContexts := len(entry.Contexts)
for i, context := range entry.Contexts {
if err := textMarshalMessage(buffer, context); err != nil {
return nil, err
}
if i != lenContexts-1 {
_ = buffer.WriteByte(' ')
}
}
}
if len(entry.Fields) > 0 && !disableContexts {
if eventSeen {
_ = buffer.WriteByte(' ')
}
if err := globalJSONMarshalFunc(buffer, entry.Fields); err != nil {
return nil, err
}
}
data := trimRightSpaceBytes(buffer.Bytes())
if !disableNewlines {
buffer = bytes.NewBuffer(data)
_ = buffer.WriteByte('\n')
return buffer.Bytes(), nil
}
return data, nil
}
func textMarshalMessage(buffer *bytes.Buffer, message *EntryMessage) error {
if message == nil {
return nil
}
name, err := message.Name()
if err != nil {
return err
}
_, _ = buffer.WriteString(name)
_ = buffer.WriteByte(' ')
return globalJSONMarshalFunc(buffer, message.Value)
}
func trimRightSpaceBytes(b []byte) []byte {
return bytes.TrimRightFunc(b, unicode.IsSpace)
}
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