bench-forgejo/vendor/github.com/spf13/afero/readonlyfs.go
Antoine GIRARD 9fe4437bda Use vendored go-swagger (#8087)
* Use vendored go-swagger

* vendor go-swagger

* revert un wanteed change

* remove un-needed GO111MODULE

* Update Makefile

Co-Authored-By: techknowlogick <matti@mdranta.net>
2019-09-04 22:53:54 +03:00

80 lines
1.6 KiB
Go

package afero
import (
"os"
"syscall"
"time"
)
var _ Lstater = (*ReadOnlyFs)(nil)
type ReadOnlyFs struct {
source Fs
}
func NewReadOnlyFs(source Fs) Fs {
return &ReadOnlyFs{source: source}
}
func (r *ReadOnlyFs) ReadDir(name string) ([]os.FileInfo, error) {
return ReadDir(r.source, name)
}
func (r *ReadOnlyFs) Chtimes(n string, a, m time.Time) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) Chmod(n string, m os.FileMode) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) Name() string {
return "ReadOnlyFilter"
}
func (r *ReadOnlyFs) Stat(name string) (os.FileInfo, error) {
return r.source.Stat(name)
}
func (r *ReadOnlyFs) LstatIfPossible(name string) (os.FileInfo, bool, error) {
if lsf, ok := r.source.(Lstater); ok {
return lsf.LstatIfPossible(name)
}
fi, err := r.Stat(name)
return fi, false, err
}
func (r *ReadOnlyFs) Rename(o, n string) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) RemoveAll(p string) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) Remove(n string) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
if flag&(os.O_WRONLY|syscall.O_RDWR|os.O_APPEND|os.O_CREATE|os.O_TRUNC) != 0 {
return nil, syscall.EPERM
}
return r.source.OpenFile(name, flag, perm)
}
func (r *ReadOnlyFs) Open(n string) (File, error) {
return r.source.Open(n)
}
func (r *ReadOnlyFs) Mkdir(n string, p os.FileMode) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) MkdirAll(n string, p os.FileMode) error {
return syscall.EPERM
}
func (r *ReadOnlyFs) Create(n string) (File, error) {
return nil, syscall.EPERM
}