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util_zip.go
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/
util_zip.go
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package util
import (
"archive/zip"
"github.com/eyebluecn/bamboo/code/tool/result"
"io"
"os"
"path/filepath"
"strings"
)
//zip srcPath to destPath。
func Zip(srcPath string, destPath string) error {
srcPath = UniformPath(srcPath)
if PathExists(destPath) {
panic(result.BadRequest("%s exits", destPath))
}
fileWriter, err := os.Create(destPath)
if err != nil {
return err
}
defer func() {
err := fileWriter.Close()
if err != nil {
panic(err)
}
}()
zipWriter := zip.NewWriter(fileWriter)
defer func() {
if err := zipWriter.Close(); err != nil {
panic(err)
}
}()
baseDirPath := GetDirOfPath(srcPath) + "/"
err = filepath.Walk(srcPath, func(path string, fileInfo os.FileInfo, errBack error) (err error) {
if errBack != nil {
return errBack
}
path = UniformPath(path)
fileHeader, err := zip.FileInfoHeader(fileInfo)
if err != nil {
return
}
fileHeader.Name = strings.TrimPrefix(path, baseDirPath)
// directory need /
if fileInfo.IsDir() {
fileHeader.Name += "/"
}
writer, err := zipWriter.CreateHeader(fileHeader)
if err != nil {
return
}
//only regular has things to write.
if !fileHeader.Mode().IsRegular() {
return nil
}
fileToBeZip, err := os.Open(path)
defer func() {
err = fileToBeZip.Close()
if err != nil {
panic(err)
}
}()
if err != nil {
return
}
_, err = io.Copy(writer, fileToBeZip)
if err != nil {
return
}
return nil
})
return err
}