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