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31 lines
595 B
31 lines
595 B
4 years ago
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package util
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import (
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"errors"
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"fmt"
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"io"
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"os"
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)
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// opens given files, copies one into another
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func CopyFile(src, dst string) error {
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srcFile, err := os.Open(src)
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if err != nil {
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return errors.New(fmt.Sprintf("Could not open src file : %s", err))
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}
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defer srcFile.Close()
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dstFile, err := os.OpenFile(dst, os.O_WRONLY, os.ModePerm)
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if err != nil {
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return errors.New(fmt.Sprintf("Could not open dst file : %s", err))
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}
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defer dstFile.Close()
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_, err = io.Copy(dstFile, srcFile)
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if err != nil {
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return errors.New(fmt.Sprintf("Could not copy file : %s", err))
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}
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return nil
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}
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