std_utils: Add termCol support

src/std_utils.cc

@@ -110,7 +110,6 @@ namespace pEp {
             return outfile;
         }
 
-
         void path_ensure_not_existing(const string &path)
         {
             while (path_exists(path)) {
@@ -192,5 +191,30 @@ namespace pEp {
             return ret;
         }
 
+        string to_termcol(const Color& col)
+        {
+            switch (col) {
+                case Color::RESET:
+                    return "\033[0m";
+                case Color::BLACK:
+                    return "\033[30m";
+                case Color::RED:
+                    return "\033[31m";
+                case Color::GREEN:
+                    return "\033[32m";
+                case Color::YELLOW:
+                    return "\033[33m";
+                case Color::BLUE:
+                    return "\033[34m";
+                case Color::MAGENTA:
+                    return "\033[35m";
+                case Color::CYAN:
+                    return "\033[36m";
+                case Color::WHITE:
+                    return "\033[37m";
+                default:
+                    return "\033[0m";
+            }
+        }
     } // namespace Utils
 } // namespace pEp

src/std_utils.hh

@@ -45,6 +45,21 @@ namespace pEp {
         //String formatting
         std::string padTo(const std::string &str, const size_t num, const char paddingChar);
 
+        enum class Color
+        {
+            RESET,
+            BLACK,
+            RED,
+            GREEN,
+            YELLOW,
+            BLUE,
+            MAGENTA,
+            CYAN,
+            WHITE,
+        };
+
+        std::string to_termcol(const Color& col);
+
     } // namespace Utils
 } // namespace pEp