mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-11-10 04:57:26 +01:00
Code Issues Packages Projects Releases Wiki Activity

internal/file: bug fix: VirtualFS.Open(".") should always return a new entry

Browse Source 
Closes #3081
This commit is contained in:
Hajime Hoshi 2024-09-06 10:42:36 +09:00
parent 29946d037b
commit daa85d17c2
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
internal/file/file_notjs.go
View File

@ -29,15 +29,22 @@ import (
) )
type VirtualFS struct { type VirtualFS struct {
root virtualFSRoot paths []string
} }
func NewVirtualFS(paths []string) *VirtualFS { func NewVirtualFS(paths []string) *VirtualFS {
fs := &VirtualFS{} fs := &VirtualFS{}
fs.root.addRealPaths(paths) fs.paths = make([]string, len(paths))
copy(fs.paths, paths)
return fs return fs
} }
func (v *VirtualFS) newRootFS() *virtualFSRoot {
var root virtualFSRoot
root.addRealPaths(v.paths)
return &root
}
func (v *VirtualFS) Open(name string) (fs.File, error) { func (v *VirtualFS) Open(name string) (fs.File, error) {
if !fs.ValidPath(name) { if !fs.ValidPath(name) {
return nil, &fs.PathError{ return nil, &fs.PathError{
@ -48,15 +55,16 @@ func (v *VirtualFS) Open(name string) (fs.File, error) {
} }
if name == "." { if name == "." {
return &v.root, nil return v.newRootFS(), nil
} }
// A valid path must not include a token "." or "..", except for "." itself. // A valid path must not include a token "." or "..", except for "." itself.
es := strings.Split(name, "/") es := strings.Split(name, "/")
for _, realPath := range v.root.realPaths { for _, realPath := range v.paths {
if filepath.Base(realPath) != es[0] { if filepath.Base(realPath) != es[0] {
continue continue
} }
// TODO: Does this work on Windows?
return os.Open(filepath.Join(append([]string{realPath}, es[1:]...)...)) return os.Open(filepath.Join(append([]string{realPath}, es[1:]...)...))
} }