1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
|
// Package vfsutil implements some I/O utility functions for http.FileSystem.
package vfsutil
import (
"io/ioutil"
"net/http"
"os"
)
// ReadDir reads the contents of the directory associated with file and
// returns a slice of FileInfo values in directory order.
func ReadDir(fs http.FileSystem, name string) ([]os.FileInfo, error) {
f, err := fs.Open(name)
if err != nil {
return nil, err
}
defer f.Close()
return f.Readdir(0)
}
// Stat returns the FileInfo structure describing file.
func Stat(fs http.FileSystem, name string) (os.FileInfo, error) {
f, err := fs.Open(name)
if err != nil {
return nil, err
}
defer f.Close()
return f.Stat()
}
// ReadFile reads the file named by path from fs and returns the contents.
func ReadFile(fs http.FileSystem, path string) ([]byte, error) {
rc, err := fs.Open(path)
if err != nil {
return nil, err
}
defer rc.Close()
return ioutil.ReadAll(rc)
}
|