feat: init commit

encfs/fs.go

@@ -0,0 +1,95 @@
+package encfs
+
+import (
+	"os"
+	"time"
+)
+
+// copied from afero/os.go
+
+type EncFs struct{}
+
+func NewEncFs() Fs {
+	return &EncFs{}
+}
+
+func (EncFs) Name() string { return "EncFs" }
+
+func (EncFs) Create(name string) (File, error) {
+	f, e := os.Create(name)
+	if f == nil {
+		// while this looks strange, we need to return a bare nil (of type nil) not
+		// a nil value of type *os.File or nil won't be nil
+		return nil, e
+	}
+	return f, e
+}
+
+func (EncFs) Mkdir(name string, perm os.FileMode) error {
+	return os.Mkdir(name, perm)
+}
+
+func (EncFs) MkdirAll(path string, perm os.FileMode) error {
+	return os.MkdirAll(path, perm)
+}
+
+func (EncFs) Open(name string) (File, error) {
+	f, e := os.Open(name)
+	if f == nil {
+		// while this looks strange, we need to return a bare nil (of type nil) not
+		// a nil value of type *os.File or nil won't be nil
+		return nil, e
+	}
+	return f, e
+}
+
+func (EncFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
+	f, e := os.OpenFile(name, flag, perm)
+	if f == nil {
+		// while this looks strange, we need to return a bare nil (of type nil) not
+		// a nil value of type *os.File or nil won't be nil
+		return nil, e
+	}
+	return f, e
+}
+
+func (EncFs) Remove(name string) error {
+	return os.Remove(name)
+}
+
+func (EncFs) RemoveAll(path string) error {
+	return os.RemoveAll(path)
+}
+
+func (EncFs) Rename(oldname, newname string) error {
+	return os.Rename(oldname, newname)
+}
+
+func (EncFs) Stat(name string) (os.FileInfo, error) {
+	return os.Stat(name)
+}
+
+func (EncFs) Chmod(name string, mode os.FileMode) error {
+	return os.Chmod(name, mode)
+}
+
+func (EncFs) Chown(name string, uid, gid int) error {
+	return os.Chown(name, uid, gid)
+}
+
+func (EncFs) Chtimes(name string, atime time.Time, mtime time.Time) error {
+	return os.Chtimes(name, atime, mtime)
+}
+
+func (EncFs) LstatIfPossible(name string) (os.FileInfo, bool, error) {
+	fi, err := os.Lstat(name)
+	return fi, true, err
+}
+
+func (EncFs) SymlinkIfPossible(oldname, newname string) error {
+	return os.Symlink(oldname, newname)
+}
+
+func (EncFs) ReadlinkIfPossible(name string) (string, error) {
+	return os.Readlink(name)
+}