Files

169 lines
3.3 KiB
Go

package main
import (
"fmt"
"ldiff-converter/pb"
"os"
"path/filepath"
"time"
"github.com/amenzhinsky/go-memexec"
"github.com/schollz/progressbar/v3"
)
func UnzipWith7za(src, dest string) error {
if _, err := os.Stat(src); os.IsNotExist(err) {
return fmt.Errorf("source file does not exist: %s", src)
}
if err := os.MkdirAll(dest, 0755); err != nil {
return err
}
destAbs, err := filepath.Abs(dest)
if err != nil {
return err
}
exe, err := memexec.New(sevenZip)
if err != nil {
return err
}
defer exe.Close()
args := []string{"x", "-y", "-o" + destAbs, src}
cmd := exe.Command(args...)
cmd.Stdout = nil
cmd.Stderr = nil
if err := cmd.Run(); err != nil {
return err
}
return nil
}
func ZipWith7za(src, dest string) error {
if _, err := os.Stat(src); os.IsNotExist(err) {
return fmt.Errorf("source folder does not exist: %s", src)
}
if err := os.MkdirAll(filepath.Dir(dest), 0755); err != nil {
return err
}
files, err := os.ReadDir(src)
if err != nil {
return err
}
if len(files) == 0 {
return fmt.Errorf("source folder is empty: %s", src)
}
destAbs, err := filepath.Abs(filepath.Join(".", dest))
if err != nil {
return err
}
args := []string{"a", "-tzip", "-mx=1", "-mmt=on", destAbs}
for _, f := range files {
args = append(args, f.Name())
}
exe, err := memexec.New(sevenZip)
if err != nil {
return err
}
defer exe.Close()
cmd := exe.Command(args...)
cmd.Dir = src
cmd.Stdout = nil
cmd.Stderr = nil
if err := cmd.Run(); err != nil {
return err
}
return nil
}
func MakeDiffMap(manifest *pb.ManifestProto, chunkNames []string) ([]*HDiffData, error) {
var hdiffFiles []*HDiffData
for _, asset := range manifest.Assets {
assetName := asset.AssetName
assetSize := asset.AssetSize
if asset.AssetData != nil {
for _, chunk := range asset.AssetData.Assets {
matched := false
for _, name := range chunkNames {
if name == chunk.ChunkFileName {
matched = true
break
}
}
if !matched {
continue
}
if chunk.OriginalFileSize != 0 || chunk.HdiffFileSize != assetSize {
hdiffFiles = append(hdiffFiles, &HDiffData{
SourceFileName: chunk.OriginalFilePath,
TargetFileName: assetName,
PatchFileName: fmt.Sprintf("%s.hdiff", assetName),
})
}
}
}
}
return hdiffFiles, nil
}
func RemoveFolderWithProgress(folder string, title string) error {
var total int
filepath.Walk(folder, func(path string, info os.FileInfo, err error) error {
if err == nil && !info.IsDir() {
total++
}
return nil
})
bar := progressbar.NewOptions(total,
progressbar.OptionSetDescription(title),
progressbar.OptionShowCount(),
progressbar.OptionSetWidth(30),
progressbar.OptionSetPredictTime(true),
)
_ = filepath.Walk(folder, func(path string, info os.FileInfo, err error) error {
if err != nil {
return nil
}
if info.IsDir() {
return nil
}
// Retry tối đa 10 lần khi xóa
var rmErr error
for i := 0; i < 10; i++ {
rmErr = os.Remove(path)
if rmErr == nil {
break
}
time.Sleep(300 * time.Millisecond)
}
if rmErr != nil {
fmt.Printf("⚠️ Could not remove %s: %v\n", path, rmErr)
}
bar.Add(1)
return nil
})
if err := os.RemoveAll(folder); err != nil {
return fmt.Errorf("failed to remove folder %s: %w", folder, err)
}
bar.Finish()
return nil
}