75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package ricefs
|
|
|
|
import (
|
|
"io"
|
|
"os"
|
|
|
|
"github.com/GeertJohan/go.rice"
|
|
|
|
"github.com/spf13/afero"
|
|
)
|
|
|
|
var _ afero.File = &file{}
|
|
|
|
type file struct {
|
|
f *rice.File
|
|
info os.FileInfo
|
|
}
|
|
|
|
func (f *file) Close() error { return f.f.Close() }
|
|
|
|
func (f *file) Read(p []byte) (int, error) { return f.f.Read(p) }
|
|
|
|
func (f *file) ReadAt(p []byte, off int64) (int, error) {
|
|
_, err := f.Seek(off, io.SeekStart)
|
|
if nil != err {
|
|
return 0, err
|
|
}
|
|
return f.Read(p)
|
|
}
|
|
|
|
func (f *file) Seek(off int64, whence int) (int64, error) { return f.f.Seek(off, whence) }
|
|
|
|
func (f *file) Write(p []byte) (int, error) { return 0, ErrReadOnly }
|
|
|
|
func (f *file) WriteAt(p []byte, off int64) (int, error) { return 0, ErrReadOnly }
|
|
|
|
func (f *file) Name() string {
|
|
i, err := f.Stat()
|
|
if nil != err {
|
|
return ""
|
|
}
|
|
return i.Name()
|
|
}
|
|
|
|
func (f *file) Readdir(n int) ([]os.FileInfo, error) { return f.f.Readdir(n) }
|
|
|
|
func (f *file) Readdirnames(n int) ([]string, error) {
|
|
var dirs, err = f.Readdir(n)
|
|
if nil != err {
|
|
return nil, err
|
|
}
|
|
var names = make([]string, len(dirs))
|
|
for i, dir := range dirs {
|
|
names[i] = dir.Name()
|
|
}
|
|
return names, nil
|
|
}
|
|
|
|
func (f *file) Stat() (os.FileInfo, error) {
|
|
if nil == f.info {
|
|
i, err := f.f.Stat()
|
|
if nil != err {
|
|
return nil, err
|
|
}
|
|
f.info = i
|
|
}
|
|
return f.info, nil
|
|
}
|
|
|
|
func (f *file) Sync() error { return ErrReadOnly }
|
|
|
|
func (f *file) Truncate(size int64) error { return ErrReadOnly }
|
|
|
|
func (f *file) WriteString(s string) (int, error) { return 0, ErrReadOnly }
|