Method writePart

console.go:290–350

writePart appends a formatted part to buf.

(buf *bytes.Buffer, evt map[string]interface{}, p string)

// writePart appends a formatted part to buf.
func (w ConsoleWriter) writePart(buf *bytes.Buffer, evt map[string]interface{}, p string) {
	var f Formatter
	var fvn FormatterByFieldName

	if len(w.PartsExclude) > 0 {
		for _, exclude := range w.PartsExclude {
			if exclude == p {
				return
			}
		}
	}

	switch p {
	case LevelFieldName:
		if w.FormatLevel == nil {
			f = consoleDefaultFormatLevel(w.NoColor)
		} else {
			f = w.FormatLevel
		}
	case TimestampFieldName:
		if w.FormatTimestamp == nil {
			f = consoleDefaultFormatTimestamp(w.TimeFormat, w.TimeLocation, w.NoColor)
		} else {
			f = w.FormatTimestamp
		}
	case MessageFieldName:
		if w.FormatMessage == nil {
			f = consoleDefaultFormatMessage(w.NoColor, evt[LevelFieldName])
		} else {
			f = w.FormatMessage
		}
	case CallerFieldName:
		if w.FormatCaller == nil {
			f = consoleDefaultFormatCaller(w.NoColor)
		} else {
			f = w.FormatCaller
		}
	default:
		if w.FormatPartValueByName != nil {
			fvn = w.FormatPartValueByName
		} else if w.FormatFieldValue != nil {
			f = w.FormatFieldValue
		} else {
			f = consoleDefaultFormatFieldValue
		}
	}

	var s string
	if f == nil {
		s = fvn(evt[p], p)
	} else {
		s = f(evt[p])
	}

	if len(s) > 0 {
		if buf.Len() > 0 {
			buf.WriteByte(' ') // Write space only if not the first part
		}