Simple file versioning (fixes #218)

model/tempname_windows.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"path/filepath"
 	"strings"
-	"syscall"
 )
 
 type tempNamer struct {
@@ -24,33 +23,3 @@ func (t tempNamer) TempName(name string) string {
 	tname := fmt.Sprintf("%s.%s.tmp", t.prefix, filepath.Base(name))
 	return filepath.Join(tdir, tname)
 }
-
-func (t tempNamer) Hide(path string) error {
-	p, err := syscall.UTF16PtrFromString(path)
-	if err != nil {
-		return err
-	}
-
-	attrs, err := syscall.GetFileAttributes(p)
-	if err != nil {
-		return err
-	}
-
-	attrs |= syscall.FILE_ATTRIBUTE_HIDDEN
-	return syscall.SetFileAttributes(p, attrs)
-}
-
-func (t tempNamer) Show(path string) error {
-	p, err := syscall.UTF16PtrFromString(path)
-	if err != nil {
-		return err
-	}
-
-	attrs, err := syscall.GetFileAttributes(p)
-	if err != nil {
-		return err
-	}
-
-	attrs &^= syscall.FILE_ATTRIBUTE_HIDDEN
-	return syscall.SetFileAttributes(p, attrs)
-}