update:输出软件包大小

src/aptssupdater.cpp

@@ -22,15 +22,46 @@ QStringList aptssUpdater::getUpdateablePackages()
 
     while (!stream.atEnd()) {
         QString line = stream.readLine();
-        QRegularExpression regex(R"((\S+)/\S+\s+\S+\s+\S+\s+\[可从该版本升级：(.+)\])");
+        QRegularExpression regex(R"((\S+)/\S+\s+(\S+)\s+\S+\s+\[可从该版本升级：(.+)\])");
         QRegularExpressionMatch match = regex.match(line);
 
         if (match.hasMatch()) {
             QString packageName = match.captured(1);
-            QString updateDetails = match.captured(2);
-            packageDetails << QString("%1: %2").arg(packageName, updateDetails);
+            QString currentVersion = match.captured(2);
+            QString updateVersion = match.captured(3);
+            packageDetails << QString("%1 (%2 -> %3)").arg(packageName, currentVersion, updateVersion);
         }
     }
 
     return packageDetails;
 }
+QStringList aptssUpdater::getPackageSizes()
+{
+    QStringList packageSizes;
+    QProcess process;
+    process.start("bash", QStringList() << "-c" << "aptss upgrade --assume-no");
+
+    // 自动回复 "n" 以跳过交互式提示
+    if (process.waitForStarted()) {
+        process.write("n\n");
+    }
+
+    process.waitForFinished();
+
+    QString output = process.readAllStandardOutput();
+    QTextStream stream(&output);
+
+    while (!stream.atEnd()) {
+        QString line = stream.readLine();
+        QRegularExpression regex(R"((\S+)\s+\S+\s+(\d+(?:\.\d+)?(?:KiB|MiB)))");
+        QRegularExpressionMatch match = regex.match(line);
+
+        if (match.hasMatch()) {
+            QString packageName = match.captured(1);
+            QString packageSize = match.captured(2);
+            packageSizes << QString("%1: %2").arg(packageName, packageSize);
+        }
+    }
+
+    return packageSizes;
+}