Merge https://github.com/Rucadi/lgogdownloader

Author: Sude-

src/util.cpp

@@ -609,16 +609,12 @@ std::string Util::getLocalFileHash(const std::string& xml_dir, const std::string
 
 void Util::shortenStringToTerminalWidth(std::string& str)
 {
-    int iStrLen = static_cast<int>(str.length());
-    int iTermWidth = Util::getTerminalWidth();
-    if (iStrLen >= iTermWidth)
-    {
-        size_t chars_to_remove = (iStrLen - iTermWidth) + 4;
-        size_t middle = iStrLen / 2;
-        size_t pos1 = middle - (chars_to_remove / 2);
-        size_t pos2 = middle + (chars_to_remove / 2);
-        str.replace(str.begin()+pos1, str.begin()+pos2, "...");
-    }
+    const size_t iTermWidth = Util::getTerminalWidth();
+    if (str.size() <= iTermWidth || iTermWidth < 4)
+        return;
+
+    const size_t iCharsToKeep = (iTermWidth - 3) / 2;
+    str = str.substr(0, iCharsToKeep) + "..." + str.substr(str.size() - iCharsToKeep);
 }
 
 std::string Util::getJsonUIntValueAsString(const Json::Value& json_value)