105 lines
1.7 KiB
Go
105 lines
1.7 KiB
Go
package util
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import (
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"archive/zip"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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)
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type myzip struct{}
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// Zip utilities.
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var Zip = myzip{}
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type ZipFile struct {
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zipFile *os.File
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writer *zip.Writer
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}
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func (*myzip) Create(filename string) (*ZipFile, error) {
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file, err := os.Create(filename)
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if err != nil {
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return nil, err
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}
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return &ZipFile{zipFile: file, writer: zip.NewWriter(file)}, nil
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}
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func (z *ZipFile) Close() error {
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err := z.zipFile.Close() // close the underlying writer
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if nil != err {
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return err
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}
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return z.writer.Close()
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}
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func (z *ZipFile) AddEntryN(dir string, names ...string) error {
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for _, name := range names {
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zipPath := filepath.Join(dir, name)
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err := z.AddEntry(zipPath, name)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (z *ZipFile) AddEntry(dir, name string) error {
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entry, err := z.writer.Create(dir)
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if err != nil {
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return err
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}
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file, err := os.Open(name)
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if err != nil {
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return err
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}
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defer file.Close()
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_, err = io.Copy(entry, file)
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return err
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}
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func (z *ZipFile) AddDirectoryN(dir string, names ...string) error {
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for _, name := range names {
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err := z.AddDirectory(dir, name)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (z *ZipFile) AddDirectory(dir, dirName string) error {
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files, err := ioutil.ReadDir(dirName)
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if err != nil {
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return err
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}
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for _, file := range files {
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localPath := filepath.Join(dirName, file.Name())
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zipPath := filepath.Join(dir, file.Name())
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err = nil
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if file.IsDir() {
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z.AddEntry(dir, dirName)
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err = z.AddDirectory(zipPath, localPath)
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} else {
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err = z.AddEntry(zipPath, localPath)
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}
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if err != nil {
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return err
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}
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}
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return nil
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}
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