[common.color] added highlightString() which takes Colors::color

dune/stuff/common/color.hh

@@ -156,29 +156,33 @@ std::string highlightTemplate(std::string str, int maxlevel = 10000)
 std::string highlightString(std::string str, int colornr = 0)
 {
   return "\033[38;5;" + toString(colornr % 256) + "m" + str + "\033[38;5;0m";
-}
 
-/**
- * @brief Highlights a substring of another string in a specified color.
- *
- * @param str The string where you want to highlight substrings.
- * @param substr The sub string you want to highlight in str.
- * @param colornr A color number from a 256 color map between 0 and 255.
- * @returns The highlighted string.
- */
-std::string highlightSearchString(std::string str, std::string substr, int colornr = 0)
-{
-  int index = str.find(substr, 0);
-
-  while (index != int(std::string::npos)) {
-    std::string dummy  = "\033[38;5;" + toString(colornr % 256) + "m";
-    std::string dummy2 = "\033[38;5;0m";
-    str.insert(index, dummy);
-    str.insert(index + substr.size() + dummy.size(), dummy2);
-    index = str.find(substr, index + dummy.size() + substr.size() + dummy2.size());
+  std::string highlightString(const std::string string, const std::string color = Colors::red)
+  {
+    return color + string + "\033[0m";
   }
-  return str;
-} // highlightSearchString
+
+  /**
+   * @brief Highlights a substring of another string in a specified color.
+   *
+   * @param str The string where you want to highlight substrings.
+   * @param substr The sub string you want to highlight in str.
+   * @param colornr A color number from a 256 color map between 0 and 255.
+   * @returns The highlighted string.
+   */
+  std::string highlightSearchString(std::string str, std::string substr, int colornr = 0)
+  {
+    int index = str.find(substr, 0);
+
+    while (index != int(std::string::npos)) {
+      std::string dummy  = "\033[38;5;" + toString(colornr % 256) + "m";
+      std::string dummy2 = "\033[38;5;0m";
+      str.insert(index, dummy);
+      str.insert(index + substr.size() + dummy.size(), dummy2);
+      index = str.find(substr, index + dummy.size() + substr.size() + dummy2.size());
+    }
+    return str;
+  } // highlightSearchString
 
 } // namespace Common
 } // namespace Stuff