filebrowser/fileutils/file.go
Henrique Dias 12b2c21522 feat: v2 (#599)
Read https://github.com/filebrowser/filebrowser/pull/575.

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Former-commit-id: 0c7d925a38a68ccabdf2c4bbd8c302ee89b93509 [formerly a6173925a1382955d93b334ded93f70d6dddd694]
Former-commit-id: e032e0804dd051df86f42962de2b39caec5318b7
2019-01-05 22:44:33 +00:00

52 lines
872 B
Go

package fileutils
import (
"io"
"path/filepath"
"github.com/spf13/afero"
)
// CopyFile copies a file from source to dest and returns
// an error if any.
func CopyFile(fs afero.Fs, source string, dest string) error {
// Open the source file.
src, err := fs.Open(source)
if err != nil {
return err
}
defer src.Close()
// Makes the directory needed to create the dst
// file.
err = fs.MkdirAll(filepath.Dir(dest), 0666)
if err != nil {
return err
}
// Create the destination file.
dst, err := fs.Create(dest)
if err != nil {
return err
}
defer dst.Close()
// Copy the contents of the file.
_, err = io.Copy(dst, src)
if err != nil {
return err
}
// Copy the mode if the user can't
// open the file.
info, err := fs.Stat(source)
if err != nil {
err = fs.Chmod(dest, info.Mode())
if err != nil {
return err
}
}
return nil
}