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71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package utils
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path"
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)
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// CopyFile copies a single file from src to dst
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func CopyFile(src, dst string) error {
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var err error
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var srcFD *os.File
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var dstFD *os.File
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var srcInfo os.FileInfo
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if srcFD, err = os.Open(src); err != nil {
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return err
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}
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defer srcFD.Close()
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if dstFD, err = os.Create(dst); err != nil {
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return err
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}
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defer dstFD.Close()
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if _, err = io.Copy(dstFD, srcFD); err != nil {
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return err
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}
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if srcInfo, err = os.Stat(src); err != nil {
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return err
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}
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return os.Chmod(dst, srcInfo.Mode())
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}
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// CopyDir copies a whole directory recursively
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func CopyDir(src, dst string) error {
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var err error
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var fds []os.FileInfo
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var srcInfo os.FileInfo
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if srcInfo, err = os.Stat(src); err != nil {
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return err
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}
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if err = os.MkdirAll(dst, srcInfo.Mode()); err != nil {
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return err
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}
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if fds, err = ioutil.ReadDir(src); err != nil {
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return err
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}
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for _, fd := range fds {
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srcFilePath := path.Join(src, fd.Name())
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dstFilePath := path.Join(dst, fd.Name())
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if fd.IsDir() {
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if err = CopyDir(srcFilePath, dstFilePath); err != nil {
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fmt.Println(err)
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}
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} else {
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if err = CopyFile(srcFilePath, dstFilePath); err != nil {
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fmt.Println(err)
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}
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}
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}
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return nil
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}
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