Settings: Do not hard-code executable name in help message.

src/storm-cli-utilities/cli.cpp

@@ -177,7 +177,7 @@ namespace storm {
             try {
                 storm::settings::mutableManager().setFromCommandLine(argc, argv);
             } catch (storm::exceptions::OptionParserException& e) {
-                STORM_LOG_ERROR("Unable to parse command line options. Type 'storm --help' or 'storm --help all' for help.");
+                STORM_LOG_ERROR("Unable to parse command line options. Type '" + std::string(argv[0]) + " --help' or '" + std::string(argv[0]) + " --help all' for help.");
                 return false;
             }
             

src/storm-conv-cli/storm-conv.cpp

@@ -275,6 +275,7 @@ bool parseOptions(const int argc, const char* argv[]) {
     try {
         storm::settings::mutableManager().setFromCommandLine(argc, argv);
     } catch (storm::exceptions::OptionParserException& e) {
+        STORM_LOG_ERROR("Unable to parse command line options. Type '" + std::string(argv[0]) + " --help' or '" + std::string(argv[0]) + " --help all' for help.");
         return false;
     }
     

src/storm/settings/SettingsManager.cpp

@@ -240,14 +240,21 @@ namespace storm {
                         }
                     }
                 }
-                if (numHidden > 0) {
+                if (!includeAdvanced) {
+                    if (numHidden == 1) {
+                        STORM_PRINT(numHidden << " hidden option." << std::endl);
+                    } else {
                         STORM_PRINT(numHidden << " hidden options." << std::endl);
                     }
                     if (!invisibleModules.empty()) {
+                        if (invisibleModules.size() == 1) {
+                            STORM_PRINT(invisibleModules.size() << " hidden module (" << boost::join(invisibleModules, ", ") << ")." << std::endl);
+                        } else {
                             STORM_PRINT(invisibleModules.size() << " hidden modules (" << boost::join(invisibleModules, ", ") << ")." << std::endl);
                         }
-                if (numHidden > 0 || !invisibleModules.empty()) {
-                    STORM_PRINT(std::endl << "Type 'storm --help modulename' to display all options of a specific module or 'storm --help all' for a complete list of options." << std::endl);
+                    }
+                        STORM_PRINT(std::endl << "Type '" + executableName + " --help modulename' to display all options of a specific module." << std::endl);
+                        STORM_PRINT("Type '" + executableName + " --help all' to display a complete list of options." << std::endl);
                     }
             } else {
                 // Create a regular expression from the input hint.