Sources/main.cpp

   1 /*
   2  * miniSHELL-2
   3  * https://github.com/vrmiguel/minishell-2
   4  *
   5  * Copyright (c) 2020 Vinícius R. Miguel <vinicius.miguel at unifesp.br>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in all
  15  * copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include "Headers/opsys.h"
  27
  28 using std::cin;
  29 using std::cout;
  30
  31 int main(int argc, char ** argv)
  32 {
  33     cout << "miniSHELL 2 -- github.com/vrmiguel/minishell2\n";
  34     CLIInputs((unsigned short) argc, argv);          // Process command-line arguments
  35     Prompt prompt;
  36     SignalHandler sighandler;
  37     for(;;)
  38     {
  39         if (exit_program) return 0; // Tests for SIGINT/SIGHUP
  40         string line;
  41         prompt.print();
  42         std::getline(cin, line);
  43
  44         if (exit_program) return 0; // Tests for "quit"
  45         if (cin.eof())
  46         {
  47             cout << "\nEOF found. Exiting.\n";
  48             return 0;
  49         }
  50         if(line.empty())
  51             continue;
  52         prompt.parse(line);
  53         prompt.run();
  54     }
  55     return 0;
  56 }