113 lines
2.4 KiB
Go
113 lines
2.4 KiB
Go
package main
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import (
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"bufio"
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"embed"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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)
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//go:embed bin/hdiffz.exe
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//go:embed bin/7za.exe
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var embeddedFiles embed.FS
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func ensureBinaries() (map[string]string, error) {
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binDir := "bin"
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if _, err := os.Stat(binDir); os.IsNotExist(err) {
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if err := os.MkdirAll(binDir, 0755); err != nil {
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return nil, err
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}
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}
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files := []string{"hdiffz.exe", "7za.exe"}
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paths := make(map[string]string)
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for _, f := range files {
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destPath := filepath.Join(binDir, f)
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paths[f] = destPath
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if _, err := os.Stat(destPath); os.IsNotExist(err) {
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data, err := embeddedFiles.ReadFile("bin/" + f)
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if err != nil {
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return nil, err
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}
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if err := os.WriteFile(destPath, data, 0755); err != nil {
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return nil, err
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}
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}
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}
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return paths, nil
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}
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func main() {
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paths, err := ensureBinaries()
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if err != nil {
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fmt.Println("Error:", err)
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return
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}
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for _, path := range paths {
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fmt.Println("Binary ready at:", path)
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}
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reader := bufio.NewReader(os.Stdin)
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fmt.Print("Enter OLD game path: ")
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oldPath, _ := reader.ReadString('\n')
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oldPath = strings.TrimSpace(oldPath)
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if oldPath == "" {
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fmt.Fprintln(os.Stderr, "no old path provided")
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os.Exit(1)
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}
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fmt.Print("Enter NEW game path: ")
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newPath, _ := reader.ReadString('\n')
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newPath = strings.TrimSpace(newPath)
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if newPath == "" {
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fmt.Fprintln(os.Stderr, "no new path provided")
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os.Exit(1)
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}
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fmt.Print("Enter zip hdiff output name: ")
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hdiffName, _ := reader.ReadString('\n')
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hdiffName = strings.TrimSpace(hdiffName)
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if hdiffName == "" {
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fmt.Fprintln(os.Stderr, "no hdiff output provided")
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os.Exit(1)
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}
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if !strings.HasSuffix(strings.ToLower(hdiffName), ".zip") {
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hdiffName += ".zip"
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}
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result, err := DiffFolders(oldPath, newPath)
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if err != nil {
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fmt.Println("Error:", err)
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return
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}
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hdiffFolderPath := filepath.Join(".", "hdiff")
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os.MkdirAll(hdiffFolderPath, 0755)
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if err := CopyNewFiles(newPath, result); err != nil {
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fmt.Println("Error writing diff:", err)
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return
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}
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if err := MakeHdiffFile(oldPath, newPath, result.Changed); err != nil {
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fmt.Println("Error writing diff:", err)
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return
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}
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if err := ZipWith7za(hdiffFolderPath, hdiffName); err != nil {
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fmt.Println("Error writing diff:", err)
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return
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}
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if err := RemoveFolderWithProgress(hdiffFolderPath); err != nil {
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fmt.Fprintln(os.Stderr, "error removing temp dir:", err)
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os.Exit(1)
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}
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fmt.Println("Done")
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}
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