// ExtractToFunc extracts the whole archive or the given files to the
// specified destination.
// It accepts a function as a middleware for custom operations.
func (z *ZipArchive) ExtractToFunc(destPath string, fn cae.HookFunc, entries ...string) (err error) {
destPath = strings.Replace(destPath, "\\", "/", -1)
isHasEntry := len(entries) > 0
if Verbose {
fmt.Println("Unzipping " + z.FileName + "...")
}
os.MkdirAll(destPath, os.ModePerm)
for _, f := range z.File {
f.Name = strings.Replace(f.Name, "\\", "/", -1)
// Directory.
if strings.HasSuffix(f.Name, "/") {
if isHasEntry {
if cae.IsEntry(f.Name, entries) {
if err = fn(f.Name, f.FileInfo()); err != nil {
continue
}
os.MkdirAll(path.Join(destPath, f.Name), os.ModePerm)
}
continue
}
if err = fn(f.Name, f.FileInfo()); err != nil {
continue
}
os.MkdirAll(path.Join(destPath, f.Name), os.ModePerm)
continue
}
// File.
if isHasEntry {
if cae.IsEntry(f.Name, entries) {
if err = fn(f.Name, f.FileInfo()); err != nil {
continue
}
err = extractFile(f, destPath)
}
} else {
if err = fn(f.Name, f.FileInfo()); err != nil {
continue
}
err = extractFile(f, destPath)
}
if err != nil {
return err
}
}
return nil
}
// ExtractTo extracts the whole archive or the given files to the
// specified destination.
// It accepts a function as a middleware for custom operations.
func (tz *TzArchive) ExtractToFunc(destPath string, fn cae.HookFunc, entries ...string) (err error) {
destPath = strings.Replace(destPath, "\\", "/", -1)
isHasEntry := len(entries) > 0
if Verbose {
fmt.Println("Extracting " + tz.FileName + "...")
}
os.MkdirAll(destPath, os.ModePerm)
// Copy post-added files.
for _, f := range tz.files {
if !cae.IsExist(f.absPath) {
continue
}
relPath := path.Join(destPath, f.Name)
os.MkdirAll(path.Dir(relPath), os.ModePerm)
if err := cae.Copy(relPath, f.absPath); err != nil {
return err
}
}
tr, f, err := openFile(tz.FileName)
if err != nil {
return err
}
defer f.Close()
for {
h, err := tr.Next()
if err == io.EOF {
break
} else if err != nil {
return err
}
h.Name = strings.Replace(h.Name, "\\", "/", -1)
// Directory.
if h.Typeflag == tar.TypeDir {
if isHasEntry {
if cae.IsEntry(h.Name, entries) {
if err = fn(h.Name, h.FileInfo()); err != nil {
continue
}
os.MkdirAll(path.Join(destPath, h.Name), os.ModePerm)
}
continue
}
if err = fn(h.Name, h.FileInfo()); err != nil {
continue
}
os.MkdirAll(path.Join(destPath, h.Name), os.ModePerm)
continue
}
// File.
if isHasEntry {
if cae.IsEntry(h.Name, entries) {
if err = fn(h.Name, h.FileInfo()); err != nil {
continue
}
err = extractFile(h, tr, destPath)
}
} else {
if err = fn(h.Name, h.FileInfo()); err != nil {
continue
}
err = extractFile(h, tr, destPath)
}
if err != nil {
return err
}
}
return nil
}
