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diff --git a/xtfs.go b/xtfs.go
deleted file mode 100644
index eaa03cdf7823070ad7e94666615ff04d32c8ded9..0000000000000000000000000000000000000000
--- a/xtfs.go
+++ /dev/null
@@ -1,79 +0,0 @@
-package xtfs
-
-import (
- "io/fs"
- "os"
- "path"
-)
-
-// XTFS is an eXTended File System
-type XTFS struct {
- fs fs.FS
- root string
- doCache bool
- cache map[string]bool
-}
-
-func (x *XTFS) apn(name string) string {
- return path.Join(x.root, name)
-}
-
-func (x *XTFS) exists(name string) bool {
- if has, ok := x.cache[name]; ok && x.doCache {
- return has
- }
- _, err := os.Stat(x.apn(name))
- if err != nil {
- x.cache[name] = false
- return false
- }
- x.cache[name] = true
- return true
-}
-
-// Open opens an fs.File, preferring disk
-func (x *XTFS) Open(name string) (fs.File, error) {
- if x.exists(name) {
- return os.Open(x.apn(name))
- }
- return x.fs.Open(name)
-}
-
-// Option is a functional option for an XTFS
-type Option func(*XTFS) error
-
-// New returns a new XTFS
-func New(root string, fs fs.FS, opts ...Option) (*XTFS, error) {
- x := &XTFS{
- fs: fs,
- root: root,
- doCache: true,
- cache: make(map[string]bool),
- }
-
- for _, opt := range opts {
- if err := opt(x); err != nil {
- return x, err
- }
- }
-
- return x, nil
-}
-
-// WithSub sets a fs.Sub for an XTFS
-func WithSub(sub string) Option {
- return func(x *XTFS) (err error) {
- x.fs, err = fs.Sub(x.fs, sub)
- return
- }
-}
-
-// WithCaching sets a caching mode for an XTFS
-// Caching avoids subsequent os.Stat to determine if a file exists on disk
-// See bench.txt for differences in usage
-func WithCaching(doCache bool) Option {
- return func(x *XTFS) error {
- x.doCache = doCache
- return nil
- }
-}
|