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ziphelper.go
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ziphelper.go
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package Hyades
import (
"archive/zip"
"bytes"
"io"
"log"
"os"
"path/filepath"
)
func addtozip(z *zip.Writer, name string, f *os.File) {
if fi, _ := f.Stat(); fi.IsDir() {
log.Println("Adding folder", name)
names, _ := f.Readdirnames(-1)
for _, subname := range names {
file, err := os.Open(filepath.Join(f.Name(), subname))
if err != nil {
log.Println(err)
continue
}
addtozip(z, filepath.Join(name, subname), file)
file.Close()
}
} else {
log.Println("Adding file", name)
fw, err := z.Create(name)
if err != nil {
panic(err)
}
_, err = io.Copy(fw, f)
if err != nil {
panic(err)
}
}
}
func ZipCompressFolder(folder string) []byte {
envfile := new(bytes.Buffer)
ZipCompressFolderWriter(folder, envfile)
return envfile.Bytes()
}
func ZipCompressFolderWriter(folder string, writer io.Writer) {
zipper := zip.NewWriter(writer)
scan, err := os.Open(folder)
if err != nil {
panic(err)
}
defer scan.Close()
log.Println("Calling addtozip")
names, _ := scan.Readdirnames(-1)
for _, subname := range names {
file, err := os.Open(filepath.Join(folder, subname))
if err != nil {
continue
}
addtozip(zipper, subname, file)
file.Close()
}
//addtozip(zipper,folder,scan)
zipper.Close()
}