goose/osfs.go

29 lines
791 B
Go

package goose
import (
"io/fs"
"os"
"path/filepath"
)
// osFS wraps functions working with os filesystem to implement fs.FS interfaces.
type osFS struct{}
func (osFS) Open(name string) (fs.File, error) { return os.Open(filepath.FromSlash(name)) }
func (osFS) ReadDir(name string) ([]fs.DirEntry, error) { return os.ReadDir(filepath.FromSlash(name)) }
func (osFS) Stat(name string) (fs.FileInfo, error) { return os.Stat(filepath.FromSlash(name)) }
func (osFS) ReadFile(name string) ([]byte, error) { return os.ReadFile(filepath.FromSlash(name)) }
func (osFS) Glob(pattern string) ([]string, error) { return filepath.Glob(filepath.FromSlash(pattern)) }
type noopFS struct{}
var _ fs.FS = noopFS{}
func (f noopFS) Open(name string) (fs.File, error) {
return nil, os.ErrNotExist
}