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archiver: extract Readdirnames to fs package

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This commit is contained in:
Michael Eischer
2024-06-29 17:15:29 +02:00
parent 83fdcf21fe
commit 1369658a32
4 changed files with 26 additions and 25 deletions
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25
internal/archiver/archiver.go
View File

@@ -304,7 +304,7 @@ func (arch *Archiver) saveDir(ctx context.Context, snPath string, dir string, fi
return FutureNode{}, err
}
names, err := readdirnames(arch.FS, dir, fs.O_NOFOLLOW)
names, err := fs.Readdirnames(arch.FS, dir, fs.O_NOFOLLOW)
if err != nil {
return FutureNode{}, err
}
@@ -707,27 +707,6 @@ func (arch *Archiver) saveTree(ctx context.Context, snPath string, atree *Tree,
return fn, len(nodes), nil
}
// flags are passed to fs.OpenFile. O_RDONLY is implied.
func readdirnames(filesystem fs.FS, dir string, flags int) ([]string, error) {
f, err := filesystem.OpenFile(dir, fs.O_RDONLY|flags, 0)
if err != nil {
return nil, errors.WithStack(err)
}
entries, err := f.Readdirnames(-1)
if err != nil {
_ = f.Close()
return nil, errors.Wrapf(err, "Readdirnames %v failed", dir)
}
err = f.Close()
if err != nil {
return nil, err
}
return entries, nil
}
// resolveRelativeTargets replaces targets that only contain relative
// directories ("." or "../../") with the contents of the directory. Each
// element of target is processed with fs.Clean().
@@ -743,7 +722,7 @@ func resolveRelativeTargets(filesys fs.FS, targets []string) ([]string, error) {
}
debug.Log("replacing %q with readdir(%q)", target, target)
entries, err := readdirnames(filesys, target, fs.O_NOFOLLOW)
entries, err := fs.Readdirnames(filesys, target, fs.O_NOFOLLOW)
if err != nil {
return nil, err
}

2
internal/archiver/scanner.go
View File

@@ -124,7 +124,7 @@ func (s *Scanner) scan(ctx context.Context, stats ScanStats, target string) (Sca
stats.Files++
stats.Bytes += uint64(fi.Size())
case fi.Mode().IsDir():
names, err := readdirnames(s.FS, target, fs.O_NOFOLLOW)
names, err := fs.Readdirnames(s.FS, target, fs.O_NOFOLLOW)
if err != nil {
return stats, s.Error(target, err)
}

2
internal/archiver/tree.go
View File

@@ -233,7 +233,7 @@ func unrollTree(f fs.FS, t *Tree) error {
// nodes, add the contents of Path to the nodes.
if t.Path != "" && len(t.Nodes) > 0 {
debug.Log("resolve path %v", t.Path)
entries, err := readdirnames(f, t.Path, 0)
entries, err := fs.Readdirnames(f, t.Path, 0)
if err != nil {
return err
}