C++ (Cpp) Application::Init Examples

Example #1

File: dvipdft.cpp Project: bngabonziza/miktex

int
main (/*[in]*/ int		argc,
      /*[in]*/ const char **	argv)
{
  try
    {
      MiKTeX::App::Application app;
      app.Init (argv[0]);
      dvipdft (argc, argv);
      app.Finalize ();
      return (0);
    }
  catch (const MiKTeXException & e)
    {
      Utils::PrintException (e);
      return (1);
    }
  catch (const exception & e)
    {
      Utils::PrintException (e);
      return (1);
    }
  catch (int exitCode)
    {
      return (exitCode);
    }
}

Example #2

int MAIN(int argc, MAINCHAR** argv)
{
  try
  {
    // build new argv
    vector<string> utf8args;
    for (int idx = 0; idx < argc; ++idx)
    {
      utf8args.push_back(TU_(argv[idx]));
    }
    vector<char*> newargv;
    newargv.reserve(utf8args.size() + 1);
    for (const string& arg : utf8args)
    {
      newargv.push_back((char*)arg.c_str());
    }
    newargv.push_back(nullptr);

    app.Init(newargv);

    // determine script name
    PathName programName = PathName(newargv[0]).GetFileNameWithoutExtension();

    std::string scriptName;

#if defined(MTXRUN)
    bool isLuatools = (PathName::Compare(programName, "luatools") == 0);
    bool isMtxrun = (PathName::Compare(programName, "mtxrun") == 0);
    bool isTexmfstart = (PathName::Compare(programName, "texmfstart") == 0);
    if (isLuatools)
    {
      scriptName = "luatools";
    }
    else
    {
      scriptName = "mtxrun";
    }
#else
    scriptName = programName.ToString();
#endif

    // get relative script path
    PathName scriptsIni;
    if (!app.GetSession()->FindFile(MIKTEX_PATH_SCRIPTS_INI, MIKTEX_PATH_TEXMF_PLACEHOLDER, scriptsIni))
    {
      MIKTEX_FATAL_ERROR(MIKTEXTEXT("The script configuration file cannot be found."));
    }
    unique_ptr<Cfg> scriptConfig(Cfg::Create());
    scriptConfig->Read(scriptsIni, true);
    std::string relScriptPath;
    if (!scriptConfig->TryGetValueAsString(CFGKEY, scriptName, relScriptPath))
    {
      MIKTEX_FATAL_ERROR_2(MIKTEXTEXT("The Lua script is not registered."), "programName", programName.ToString());
    }
    scriptConfig = nullptr;

    // find script
    PathName scriptPath;
    if (!app.GetSession()->FindFile(relScriptPath, MIKTEX_PATH_TEXMF_PLACEHOLDER, scriptPath))
    {
      MIKTEX_FATAL_ERROR_2(MIKTEXTEXT("The Lua script could not be found."), "path", relScriptPath);
    }

    // inject arguments
    vector<char*> extraArgs;
    extraArgs.push_back("--luaonly");
    extraArgs.push_back(scriptPath.GetData());
#if defined(MTXRUN)
    if (!(isLuatools || isMtxrun || isTexmfstart))
    {
      extraArgs.push_back("--script");
      extraArgs.push_back(programName);
    }
#endif
    newargv.insert(newargv.begin() + 1, extraArgs.begin(), extraArgs.end());

    // run texlua
    int exitCode = Main(newargv.size() - 1, &newargv[0]);

    app.Finalize2(exitCode);

    return exitCode;
  }
  catch (const MiKTeXException& e)
  {
    Utils::PrintException(e);
    app.Finalize2(1);
    return 1;
  }
  catch (const std::exception& e)
  {
    Utils::PrintException(e);
    app.Finalize2(1);
    return 1;
  }
  catch (int exitCode)
  {
    app.Finalize2(exitCode);
    return exitCode;
  }
}