v1.4.4

source/base/StarVersionOptionParser.cpp

@@ -0,0 +1,46 @@
+#include "StarVersionOptionParser.hpp"
+#include "StarFile.hpp"
+
+namespace Star {
+
+void VersionOptionParser::printVersion(std::ostream& os) {
+  format(os, "Starbound Version %s (%s)\n", StarVersionString, StarArchitectureString);
+  format(os, "Source Identifier - %s\n", StarSourceIdentifierString);
+}
+
+VersionOptionParser::VersionOptionParser() {
+  addSwitch("help", "Show help text");
+  addSwitch("version", "Print version info");
+}
+
+VersionOptionParser::Options VersionOptionParser::parseOrDie(StringList const& cmdLineArguments) const {
+  Options options;
+  StringList errors;
+  tie(options, errors) = OptionParser::parseOptions(cmdLineArguments);
+
+  if (options.switches.contains("version"))
+    printVersion(std::cout);
+
+  if (options.switches.contains("help"))
+    printHelp(std::cout);
+
+  if (options.switches.contains("version") || options.switches.contains("help"))
+    std::exit(0);
+
+  if (!errors.empty()) {
+    for (auto const& err : errors)
+      coutf("Error: %s\n", err);
+    coutf("\n");
+    printHelp(std::cout);
+    std::exit(1);
+  }
+
+  return options;
+}
+
+VersionOptionParser::Options VersionOptionParser::commandParseOrDie(int argc, char** argv) {
+  setCommandName(File::baseName(argv[0]));
+  return parseOrDie(StringList(argc - 1, argv + 1));
+}
+
+}