63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
package fileutils
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import (
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"errors"
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"github.com/spf13/afero"
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)
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// CopyDir copies a directory from source to dest and all
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// of its sub-directories. It doesn't stop if it finds an error
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// during the copy. Returns an error if any.
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func CopyDir(fs afero.Fs, source, dest string) error {
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// Get properties of source.
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srcinfo, err := fs.Stat(source)
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if err != nil {
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return err
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}
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// Create the destination directory.
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err = fs.MkdirAll(dest, srcinfo.Mode())
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if err != nil {
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return err
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}
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dir, _ := fs.Open(source)
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obs, err := dir.Readdir(-1)
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if err != nil {
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return err
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}
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var errs []error
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for _, obj := range obs {
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fsource := source + "/" + obj.Name()
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fdest := dest + "/" + obj.Name()
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if obj.IsDir() {
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// Create sub-directories, recursively.
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err = CopyDir(fs, fsource, fdest)
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if err != nil {
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errs = append(errs, err)
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}
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} else {
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// Perform the file copy.
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err = CopyFile(fs, fsource, fdest)
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if err != nil {
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errs = append(errs, err)
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}
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}
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}
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var errString string
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for _, err := range errs {
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errString += err.Error() + "\n"
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}
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if errString != "" {
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return errors.New(errString)
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}
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return nil
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}
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