Implemented russian/english kumir2-run usage message

src/tools/run/main.cpp

@@ -13,11 +13,51 @@
 
 int usage(const char * programName)
 {
-    std::cerr << "Usage: " << std::endl;
-    std::cerr << "\t" << programName << " FILENAME.kod | FILENAME.ks [ARG1 [ARG2 ... [ARGn]]]" << std::endl << std::endl;
-    std::cerr << "\tFILENAME.kod\tKumir runtime code file name" << std::endl;
-    std::cerr << "\tFILENAME.ks\tKumir assembler input file name" << std::endl;
-    std::cerr << "\tARG1...ARGn\tKumir program main algorithm arguments" << std::endl;
+    using namespace Kumir;
+
+    bool russianLanguage = false;
+
+#if defined(WIN32) || defined(_WIN32)
+    russianLanguage = true;
+    Char _n = Char('\r\n');
+#else
+    char * env = getenv("LANG");
+    if (env) {
+        std::string LANG(env);
+        russianLanguage = LANG.find("ru")!=std::string::npos;
+    }
+    Char _n = Char('\n');
+#endif
+    String message;
+    if (russianLanguage) {
+        message  = Core::fromUtf8("Вызов:");
+        message.push_back(_n);
+        message += Core::fromUtf8("\t")+Core::fromUtf8(std::string(programName));
+        message += Core::fromUtf8(" [-ansi] ИМЯФАЙЛА.kod [ПАРАМ1 [ПАРАМ2 ... [ПАРАМn]]]");
+        message.push_back(_n);
+        message.push_back(_n);
+        message += Core::fromUtf8("\t-ansi\t\tИспользовть кодировку 1251 вместо 866 в терминале (только для Windows)");
+        message.push_back(_n);
+        message += Core::fromUtf8("\tИМЯФАЙЛА.kod\tИмя выполнеяемой программы)");
+        message.push_back(_n);
+        message += Core::fromUtf8("\tПАРАМ1...ПАРАМn\tАргументы главного алгоритма Кумир-программы");
+        message.push_back(_n);
+    }
+    else {
+        message  = Core::fromUtf8("Usage:");
+        message.push_back(_n);
+        message += Core::fromUtf8("\t")+Core::fromUtf8(std::string(programName));
+        message += Core::fromUtf8(" [-ansi] FILENAME.kod [ARG1 [ARG2 ... [ARGn]]]");
+        message.push_back(_n);
+        message.push_back(_n);
+        message += Core::fromUtf8("\t-ansi\t\tUse codepage 1251 instead of 866 in console (Windows only)");
+        message.push_back(_n);
+        message += Core::fromUtf8("\tFILENAME.kod\tKumir runtime file name)");
+        message.push_back(_n);
+        message += Core::fromUtf8("\tARG1...ARGn\tKumir program main algorithm arguments");
+        message.push_back(_n);
+    }
+    std::cerr << Coder::encode(LOCALE, message);
     return 127;
 }