Fix ppp

src/main.go

@@ -63,14 +63,13 @@ func processFile(url string) map[string]packageInfo {
 	packages := make(map[string]packageInfo)
 	var currentPackage string
 	scanner := bufio.NewScanner(rdr)
+	const maxCapacity = 4096 * 4096
+	buf := make([]byte, maxCapacity)
+	scanner.Buffer(buf, maxCapacity)
+
 	for scanner.Scan() {
 		line := scanner.Text()
 
-		if line == "" {
-			currentPackage = ""
-		}
-
-		if currentPackage == "" {
 		if strings.HasPrefix(line, "Package: ") {
 			pkName := strings.TrimPrefix(line, "Package: ") + " "
 			_, broken := brokenPackages[pkName]
@@ -82,9 +81,7 @@ func processFile(url string) map[string]packageInfo {
 			} else {
 				currentPackage = ""
 			}
-			}
-		} else {
-			if strings.HasPrefix(line, "Version: ") {
+		} else if strings.HasPrefix(line, "Version: ") && currentPackage != "" {
 			ver, err := version.Parse(strings.TrimPrefix(line, "Version: "))
 			if err != nil {
 				panic(err)
@@ -93,15 +90,17 @@ func processFile(url string) map[string]packageInfo {
 				Name:    currentPackage,
 				Version: ver,
 			}
-			}
-			if strings.HasPrefix(line, "Filename: ") {
+		} else if strings.HasPrefix(line, "Filename: ") && currentPackage != "" {
 			packages[currentPackage] = packageInfo{
 				Name:     currentPackage,
 				Version:  packages[currentPackage].Version,
 				FilePath: strings.TrimPrefix(line, "Filename: "),
 			}
 		}
+		if line == "" {
+			currentPackage = ""
 		}
+
 	}
 	return packages
 }
@@ -110,7 +109,7 @@ func compare(basePackages map[string]packageInfo, targetPackages map[string]pack
 	output := make(map[string]packageInfo)
 	for pack, info := range targetPackages {
 		if baseVersion, ok := basePackages[pack]; ok {
-			if version.Compare(info.Version, baseVersion.Version) > 0 {
+			if version.Compare(info.Version, baseVersion.Version) != 0 {
 				output[pack] = info
 				if !download {
 					os.Stdout.WriteString(pack)
@@ -232,5 +231,4 @@ var brokenPackages = map[string]bool{
 	"libnvidia-common-390 ":            true,
 	"libnvidia-common-530 ":            true,
 	"midisport-firmware ":              true,
-	"librust-winapi-dev ":              true,
 }