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align log messages with space padding

This commit is contained in:
Shivaram Lingamneni 2020-04-12 13:30:52 -04:00
parent 6e4b0b3125
commit dbbcd800c9

View File

@ -43,7 +43,7 @@ var (
LogLevelDisplayNames = map[Level]string{
LogDebug: "debug",
LogInfo: "info",
LogWarning: "warning",
LogWarning: "warn",
LogError: "error",
}
)
@ -227,7 +227,9 @@ func (logger *singleLogger) Log(level Level, logType string, messageParts ...str
// assemble full line
var rawBuf bytes.Buffer
fmt.Fprintf(&rawBuf, "%s : %s : %s : ", time.Now().UTC().Format("2006-01-02T15:04:05.000Z"), LogLevelDisplayNames[level], logType)
// XXX magic number here: 9 is len("listeners"), the longest log category name
// in current use. it's not a big deal if this number gets out of date.
fmt.Fprintf(&rawBuf, "%s : %-5s : %-9s : ", time.Now().UTC().Format("2006-01-02T15:04:05.000Z"), LogLevelDisplayNames[level], logType)
for i, p := range messageParts {
rawBuf.WriteString(p)