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mirror of https://github.com/rclone/rclone synced 2024-12-24 15:43:45 +01:00
rclone/cmd/bisync/bilib/output.go
Ivan Andreev 6210e22ab5 bisync: implementation #5164
Fixes #118

Co-authored-by: Chris Nelson <stuff@cjnaz.com>
2021-11-01 21:00:27 +03:00

23 lines
458 B
Go

// Package bilib provides common stuff for bisync and bisync_test
package bilib
import (
"bytes"
"log"
"github.com/sirupsen/logrus"
)
// CaptureOutput runs a function capturing its output.
func CaptureOutput(fun func()) []byte {
logSave := log.Writer()
logrusSave := logrus.StandardLogger().Writer()
buf := &bytes.Buffer{}
log.SetOutput(buf)
logrus.SetOutput(buf)
fun()
log.SetOutput(logSave)
logrus.SetOutput(logrusSave)
return buf.Bytes()
}