From a041d523de389b65b98a5373a8034041db2a8d83 Mon Sep 17 00:00:00 2001 From: Runxi Yu Date: Thu, 2 Apr 2026 06:23:30 +0000 Subject: *: Remove --- object/fetch/treefs_open.go | 122 -------------------------------------------- 1 file changed, 122 deletions(-) delete mode 100644 object/fetch/treefs_open.go (limited to 'object/fetch/treefs_open.go') diff --git a/object/fetch/treefs_open.go b/object/fetch/treefs_open.go deleted file mode 100644 index fc0f7635..00000000 --- a/object/fetch/treefs_open.go +++ /dev/null @@ -1,122 +0,0 @@ -package fetch - -import ( - "fmt" - "io" - "io/fs" - - "codeberg.org/lindenii/furgit/object/tree" -) - -// Open opens name for reading. -// -// Directories are returned as fs.ReadDirFile values. Gitlink entries are not -// readable through TreeFS. -func (treeFS *TreeFS) Open(name string) (fs.File, error) { - entry, err := treeFS.resolvePath(treeFSOpOpen, name) - if err != nil { - return nil, err - } - - info, err := treeFS.statEntry(entry) - if err != nil { - return nil, treeFSPathError(treeFSOpOpen, name, err) - } - - if entry.isDir() { - treeID, err := entry.subtreeID() - if err != nil { - return nil, treeFSPathError(treeFSOpOpen, name, err) - } - - tree, err := treeFS.fetcher.ExactTree(treeID) - if err != nil { - return nil, treeFSPathError(treeFSOpOpen, name, err) - } - - entries := make([]fs.DirEntry, 0, len(tree.Object().Entries)) - for _, child := range tree.Object().Entries { - childEntry := treeEntryValue{ - name: string(child.Name), - mode: child.Mode, - objectID: child.ID, - treeEntry: &child, - } - - childInfo, err := treeFS.statEntry(childEntry) - if err != nil { - return nil, treeFSPathError(treeFSOpOpen, name, err) - } - - entries = append(entries, childInfo) - } - - return &treeFSDir{ - info: info, - entries: entries, - }, nil - } - - if entry.mode == tree.FileModeGitlink { - return nil, treeFSPathError(treeFSOpOpen, name, fmt.Errorf("object/fetch: gitlink entries are not readable as files")) - } - - reader, _, err := treeFS.fetcher.ExactBlobReader(entry.objectID) - if err != nil { - return nil, treeFSPathError(treeFSOpOpen, name, err) - } - - return &treeFSBlob{ - info: info, - reader: reader, - }, nil -} - -type treeFSBlob struct { - info *treeFSInfo - reader io.ReadCloser -} - -var _ fs.File = (*treeFSBlob)(nil) - -func (file *treeFSBlob) Stat() (fs.FileInfo, error) { return file.info, nil } -func (file *treeFSBlob) Read(p []byte) (int, error) { return file.reader.Read(p) } -func (file *treeFSBlob) Close() error { return file.reader.Close() } - -type treeFSDir struct { - info *treeFSInfo - entries []fs.DirEntry - offset int -} - -var ( - _ fs.File = (*treeFSDir)(nil) - _ fs.ReadDirFile = (*treeFSDir)(nil) -) - -func (dir *treeFSDir) Stat() (fs.FileInfo, error) { return dir.info, nil } -func (dir *treeFSDir) Close() error { return nil } - -func (dir *treeFSDir) Read(_ []byte) (int, error) { - return 0, fs.ErrInvalid -} - -func (dir *treeFSDir) ReadDir(n int) ([]fs.DirEntry, error) { - if dir.offset >= len(dir.entries) && n > 0 { - return nil, io.EOF - } - - if n <= 0 { - out := append([]fs.DirEntry(nil), dir.entries[dir.offset:]...) - dir.offset = len(dir.entries) - - return out, nil - } - - end := min(dir.offset+n, len(dir.entries)) - - out := append([]fs.DirEntry(nil), dir.entries[dir.offset:end]...) - dir.offset = end - - return out, nil -} -- cgit v1.3.1-10-gc9f91