Revert "initial handling of Manifest"

This reverts commit 09e0e5b.

cmd/vinegar/binary.go

@@ -270,7 +270,7 @@ func (b *Binary) Install() error {
 		return err
 	}
 
-	pm, err := bootstrapper.FetchPackageManifest(&b.Version)
+	manifest, err := bootstrapper.FetchPackageManifest(&b.Version)
 	if err != nil {
 		return err
 	}
@@ -280,22 +280,12 @@ func (b *Binary) Install() error {
 	}
 
 	b.Splash.SetMessage("Downloading " + b.Alias)
-	if err := b.DownloadPackages(&pm); err != nil {
+	if err := b.DownloadPackages(&manifest); err != nil {
 		return err
 	}
 
 	b.Splash.SetMessage("Extracting " + b.Alias)
-	if err := b.ExtractPackages(&pm); err != nil {
-		return err
-	}
-
-	m, err := bootstrapper.FetchManifest(&b.Version)
-	if err != nil {
-		return err
-	}
-
-	b.Splash.SetMessage("Verifying " + b.Alias)
-	if err := b.VerifyFiles(m); err != nil {
+	if err := b.ExtractPackages(&manifest); err != nil {
 		return err
 	}
 
@@ -312,7 +302,7 @@ func (b *Binary) Install() error {
 		return err
 	}
 
-	if err := state.SavePackageManifest(&pm); err != nil {
+	if err := state.SavePackageManifest(&manifest); err != nil {
 		return err
 	}
 
@@ -324,7 +314,7 @@ func (b *Binary) Install() error {
 }
 
 func (b *Binary) PerformPackages(pm *bootstrapper.PackageManifest, fn func(bootstrapper.Package) error) error {
-	pkgsDone := 0
+	donePkgs := 0
 	pkgsLen := len(pm.Packages)
 
 	return pm.Packages.Perform(func(pkg bootstrapper.Package) error {
@@ -333,8 +323,8 @@ func (b *Binary) PerformPackages(pm *bootstrapper.PackageManifest, fn func(boots
 			return err
 		}
 
-		pkgsDone++
-		b.Splash.SetProgress(float32(pkgsDone) / float32(pkgsLen))
+		donePkgs++
+		b.Splash.SetProgress(float32(donePkgs) / float32(pkgsLen))
 
 		return nil
 	})
@@ -363,25 +353,6 @@ func (b *Binary) ExtractPackages(pm *bootstrapper.PackageManifest) error {
 	})
 }
 
-func (b *Binary) VerifyFiles(m bootstrapper.Manifest) error {
-	filesLen := len(m)
-	filesDone := 0
-
-	log.Printf("Verifying %d files", filesLen)
-
-	for _, f := range m {
-		err := util.VerifyFileMD5(filepath.Join(b.Dir, f.Path), f.Checksum)
-		if err != nil {
-			return err
-		}
-
-		filesDone++
-		b.Splash.SetProgress(float32(filesDone) / float32(filesLen))
-	}
-
-	return nil
-}
-
 func (b *Binary) SetupDxvk() error {
 	ver, err := state.DxvkVersion()
 	if err != nil {