/
writer.go
65 lines (54 loc) · 1.36 KB
/
writer.go
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package zlorderedconwriter
import (
"encoding/json"
"fmt"
"os"
"github.com/buger/jsonparser"
"github.com/elliotchance/orderedmap/v2"
"github.com/mattn/go-colorable"
"github.com/rs/zerolog"
)
type OrderedConsoleWriter struct{ zcw zerolog.ConsoleWriter }
func (w OrderedConsoleWriter) Write(p []byte) (n int, err error) {
// Fix color on Windows
var buf = consoleBufPool.Get()
defer consoleBufPool.Put(buf)
evt := orderedmap.NewOrderedMap[string, any]()
err = jsonparser.ObjectEach(p, func(k []byte, v []byte, t jsonparser.ValueType, pos int) error {
switch t {
case jsonparser.String:
sv, err := jsonparser.ParseString(v)
if err != nil {
return err
}
evt.Set(string(k), sv)
case jsonparser.Number:
evt.Set(string(k), json.Number(v))
default:
evt.Set(string(k), v)
}
return nil
})
if err != nil {
return n, fmt.Errorf("cannot decode event: %s", err)
}
for _, p := range w.zcw.PartsOrder {
w.writePart(buf, evt, p)
}
w.writeFields(evt, buf)
err = buf.WriteByte('\n')
if err != nil {
return n, err
}
_, err = buf.WriteTo(w.zcw.Out)
return len(p), err
}
func New(w zerolog.ConsoleWriter) OrderedConsoleWriter {
if w.Out == os.Stdout || w.Out == os.Stderr {
w.Out = colorable.NewColorable(w.Out.(*os.File))
}
if w.PartsOrder == nil {
w.PartsOrder = consoleDefaultPartsOrder()
}
return OrderedConsoleWriter{zcw: w}
}