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package godirwalk
import (
"os"
"github.com/pkg/errors"
)
// The functions in this file are mere wrappers of what is already provided by
// standard library, in order to provide the same API as this library provides.
//
// The scratch buffer argument is ignored by this architecture.
//
// Please send PR or link to article if you know of a more performant way of
// enumerating directory contents and hopefully mode types on Windows.
func readdirents(osDirname string, _ []byte) (Dirents, error) {
dh, err := os.Open(osDirname)
if err != nil {
return nil, errors.Wrap(err, "cannot Open")
}
fileinfos, err := dh.Readdir(0)
if er := dh.Close(); err == nil {
err = er
}
if err != nil {
return nil, errors.Wrap(err, "cannot Readdir")
}
entries := make(Dirents, len(fileinfos))
for i, info := range fileinfos {
entries[i] = &Dirent{name: info.Name(), modeType: info.Mode() & os.ModeType}
}
return entries, nil
}
func readdirnames(osDirname string, _ []byte) ([]string, error) {
dh, err := os.Open(osDirname)
if err != nil {
return nil, errors.Wrap(err, "cannot Open")
}
entries, err := dh.Readdirnames(0)
if er := dh.Close(); err == nil {
err = er
}
if err != nil {
return nil, errors.Wrap(err, "cannot Readdirnames")
}
return entries, nil
}
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