Headers/input.h

   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 #ifndef INPUT_H
  27 #define INPUT_H
  28
  29 #include <string>           // strings
  30 #include <vector>           // vectors
  31
  32 using std::string;
  33 using std::vector;
  34
  35 #define RED_ANSI   "\x1b[31m" // ANSI escape code for red
  36 #define BLUE_ANSI  "\x1b[34m" // ANSI escape code for blue
  37 #define RESET_ANSI "\x1b[0m"  // ANSI escape code to reset stdout's color
  38 #define KEY_UP    72          // ASCII code for arrow key up
  39 #define KEY_LEFT  75          // ASCII code for arrow key left
  40 #define KEY_RIGHT 77          // ASCII code for arrow key right
  41 #define KEY_DOWN  80          // ASCII code for arrow key down
  42
  43 extern bool is_verbose;
  44 extern bool cwd_changed;
  45
  46 class CLIInputs
  47 {
  48 public:
  49     /*!
  50      * \brief Constructor for CLIInputs.
  51      * \param argc Command-line argument count.
  52      * \param argv Array of strings that representing the command-line argument given.
  53      */
  54     CLIInputs(unsigned short argc, char ** argv);
  55 };
  56
  57 class Prompt
  58 {
  59     string last_dir;
  60     vector<string> tokens;
  61 public:
  62     void get_last_dir();
  63     void print();
  64     short int run();
  65     void parse(string input);
  66     Prompt();
  67 };
  68
  69 #endif // INPUT_H