pkger/pkging/stdos/file.go

75 lines
1.2 KiB
Go

package stdos
import (
"net/http"
"os"
"path"
"github.com/markbates/pkger/here"
"github.com/markbates/pkger/pkging"
)
var _ pkging.File = &File{}
type File struct {
*os.File
info *pkging.FileInfo
her here.Info
path here.Path
pkging pkging.Pkger
}
func (f *File) Close() error {
return f.File.Close()
}
func (f *File) Abs() (string, error) {
return f.pkging.AbsPath(f.path)
}
func (f *File) Info() here.Info {
return f.her
}
func (f *File) Name() string {
return f.info.Name()
}
func (f *File) Readdir(count int) ([]os.FileInfo, error) {
osinfos, err := f.File.Readdir(count)
if err != nil {
return nil, err
}
infos := make([]os.FileInfo, len(osinfos))
for i, info := range osinfos {
infos[i] = pkging.WithRelName(info.Name(), info)
}
return infos, err
}
func (f *File) Open(name string) (http.File, error) {
fp := path.Join(f.Path().Name, name)
f2, err := f.pkging.Open(fp)
if err != nil {
return nil, err
}
return f2, nil
}
func (f *File) Path() here.Path {
return f.path
}
func (f *File) Stat() (os.FileInfo, error) {
if f.info != nil {
return f.info, nil
}
info, err := f.File.Stat()
if err != nil {
return nil, err
}
f.info = pkging.WithName(f.path.Name, info)
return f.info, nil
}