main.cpp

/*
 * Copyright (C) Pedram Pourang (aka Tsu Jan) 2018-2024 <tsujan2000@gmail.com>
 *
 * Arqiver is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Arqiver is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @license GPL-3.0+ <https://spdx.org/licenses/GPL-3.0+.html>
 */

#include <signal.h>
#include <QApplication>
#include <QLibraryInfo>
#include <QTranslator>
#include <QTextStream>

#include "mainWin.h"

void handleQuitSignals(const std::vector<int>& quitSignals) {
  auto handler = [](int sig) ->void {
    Q_UNUSED(sig);
    QCoreApplication::quit();
  };

  for(int sig : quitSignals)
    signal(sig, handler);
}

int main(int argc, char **argv) {
  const QString name = "Arqiver";
  const QString version = "1.0.1";
  const QString option = QString::fromUtf8(argv[1]);
  if (option == "--help" || option == "-h") {
    QTextStream out (stdout);
    out << "Arqiver - Simple Qt archive manager\n"\
           "          based on libarchive, gzip and 7z\n\n"\
            "Usage:\n	arqiver [option] [ARCHIVE] [FILES]\n\n"\
            "Options:\n\n"\
            "--help or -h     Show this help and exit.\n"\
            "--version or -v  Show version information and exit.\n"\
            "--sx             Extract an archive: arqiver --sx ARCHIVE\n"\
            "--sa             Archive file(s): arqiver --sa FILE(S)\n"\
            "--ax             Auto-extract archive(s): arqiver --ax ARCHIVE(S)\n"\
            "--aa             Auto-archive file(s): arqiver --aa ARCHIVE FILE(S)"
        << Qt::endl;
    return 0;
  }
  else if (option == "--version" || option == "-v") {
    QTextStream out (stdout);
    out << name << " " << version << Qt::endl;
    return 0;
  }

  QApplication a(argc, argv);
  a.setApplicationName(name);
  a.setApplicationVersion(version);
  handleQuitSignals({SIGQUIT, SIGINT, SIGTERM, SIGHUP});

  QStringList langs(QLocale::system().uiLanguages());
  QString lang;
  if (!langs.isEmpty())
    lang = langs.first().replace('-', '_');

  QTranslator qtTranslator;
  if (qtTranslator.load("qt_" + lang, QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
    a.installTranslator(&qtTranslator);
  else if (!langs.isEmpty()) {
    lang = langs.first().split(QLatin1Char('_')).first();
    if (qtTranslator.load("qt_" + lang, QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
      a.installTranslator(&qtTranslator);
  }

  QTranslator ArqTranslator;
  if (ArqTranslator.load("arqiver_" + lang, DATADIR "/arqiver/translations"))
    a.installTranslator(&ArqTranslator);

  QStringList args;
  for (int i = 1; i < argc; i++)
    args << QString::fromUtf8(argv[i]);

  Arqiver::mainWin W;
  // see mainWin::loadArguments() for an explanation
  if (args.isEmpty())
    W.show();
  else
    W.loadArguments(args);
  return  a.exec();
}