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// Copyright (C) 2010, Kyle Lemons <kyle@kylelemons.net>. All rights reserved.
package log4go
import (
"io"
"os"
"fmt"
)
var stdout io.Writer = os.Stdout
// This is the standard writer that prints to standard output.
type ConsoleLogWriter chan *LogRecord
// This creates a new ConsoleLogWriter
func NewConsoleLogWriter() ConsoleLogWriter {
records := make(ConsoleLogWriter, LogBufferLength)
go records.run(stdout)
return records
}
func (w ConsoleLogWriter) run(out io.Writer) {
var timestr string
var timestrAt int64
for rec := range w {
if at := rec.Created.UnixNano() / 1e9; at != timestrAt {
timestr, timestrAt = rec.Created.Format("01/02/06 15:04:05"), at
}
fmt.Fprint(out, "[", timestr, "] [", levelStrings[rec.Level], "] ", rec.Message, "\n")
}
}
// This is the ConsoleLogWriter's output method. This will block if the output
// buffer is full.
func (w ConsoleLogWriter) LogWrite(rec *LogRecord) {
w <- rec
}
// Close stops the logger from sending messages to standard output. Attempts to
// send log messages to this logger after a Close have undefined behavior.
func (w ConsoleLogWriter) Close() {
close(w)
}
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