go_dreamfactory/lego/sys/gin/engine/fs.go
2022-06-07 20:18:22 +08:00

27 lines
441 B
Go

package engine
import "net/http"
type onlyFilesFS struct {
fs http.FileSystem
}
type neuteredReaddirFile struct {
http.File
}
func Dir(root string, listDirectory bool) http.FileSystem {
fs := http.Dir(root)
if listDirectory {
return fs
}
return &onlyFilesFS{fs}
}
func (fs onlyFilesFS) Open(name string) (http.File, error) {
f, err := fs.fs.Open(name)
if err != nil {
return nil, err
}
return neuteredReaddirFile{f}, nil
}