Mercurial > yakumo_izuru > aya
diff vendor/github.com/sirupsen/logrus/writer.go @ 66:787b5ee0289d draft
Use vendored modules
Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>
author | yakumo.izuru |
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date | Sun, 23 Jul 2023 13:18:53 +0000 |
parents | |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/github.com/sirupsen/logrus/writer.go Sun Jul 23 13:18:53 2023 +0000 @@ -0,0 +1,70 @@ +package logrus + +import ( + "bufio" + "io" + "runtime" +) + +// Writer at INFO level. See WriterLevel for details. +func (logger *Logger) Writer() *io.PipeWriter { + return logger.WriterLevel(InfoLevel) +} + +// WriterLevel returns an io.Writer that can be used to write arbitrary text to +// the logger at the given log level. Each line written to the writer will be +// printed in the usual way using formatters and hooks. The writer is part of an +// io.Pipe and it is the callers responsibility to close the writer when done. +// This can be used to override the standard library logger easily. +func (logger *Logger) WriterLevel(level Level) *io.PipeWriter { + return NewEntry(logger).WriterLevel(level) +} + +func (entry *Entry) Writer() *io.PipeWriter { + return entry.WriterLevel(InfoLevel) +} + +func (entry *Entry) WriterLevel(level Level) *io.PipeWriter { + reader, writer := io.Pipe() + + var printFunc func(args ...interface{}) + + switch level { + case TraceLevel: + printFunc = entry.Trace + case DebugLevel: + printFunc = entry.Debug + case InfoLevel: + printFunc = entry.Info + case WarnLevel: + printFunc = entry.Warn + case ErrorLevel: + printFunc = entry.Error + case FatalLevel: + printFunc = entry.Fatal + case PanicLevel: + printFunc = entry.Panic + default: + printFunc = entry.Print + } + + go entry.writerScanner(reader, printFunc) + runtime.SetFinalizer(writer, writerFinalizer) + + return writer +} + +func (entry *Entry) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) { + scanner := bufio.NewScanner(reader) + for scanner.Scan() { + printFunc(scanner.Text()) + } + if err := scanner.Err(); err != nil { + entry.Errorf("Error while reading from Writer: %s", err) + } + reader.Close() +} + +func writerFinalizer(writer *io.PipeWriter) { + writer.Close() +}