cecntering func

src/utils.cpp

@@ -18,6 +18,13 @@ std::string pad(std::string s, uint8_t len, bool ljust) {
     return s;
 }
 
+// returns the string centered within given length
+std::string center(std::string str, uint8_t len) {
+    uint8_t padding = len - str.size();
+    str.insert(str.begin(), padding / 2, FILL_CHAR);
+    str.insert(str.end(), padding / 2, FILL_CHAR);
+    return str;
+}
 
 // converts large number in (k)bytes to human readable numer with suffix and sane decimal
 std::string pBytes(double bytes, bool isKbytes) {
@@ -77,4 +84,3 @@ std::string getFirstDir(std::string path) {
         return entry.path();
     return "";
 }
-