I should've included this earlier: this is the SimpleShell.h file. I$\text{'}$m not supposed to change anything in this file.:

#ifndef SIMPLE$\_$SHELL$\_$H

#define SIMPLE$\_$SHELL$\_$H

#include

#include

#include

#include

#include

$/**$

$*$ Doxygen comment

$*$ @brief A simple shell class that handles basic shell operations such as parsing and executing commands.

$*/$

class SimpleShell $\{$

public:

$/**$

$*$ @brief Starts the shell loop.

$*$

$*$ This method runs the shell's main loop, taking user input, parsing it$,$ and executing commands.

$*/$

void run$()$;

private:

$/**$

$*$ @brief Executes a command using fork and execv.

$*$

$*$ This function spawns a child process that replaces its image with the command

$*$ specified by the user. The parent process waits for the child process to finish.

$*$

$*$ @param argv A vector containing the command and its arguments to be executed.

$*/$

void execute$($const std::vector& argv$)$;

$/**$

$*$ @brief Parses a line of input into tokens based on a delimiter.

$*$

$*$ This function takes a string and splits it into tokens, storing each token

$*$ into a vector. The delimiter is used to identify where the string should be split.

$*$

$*$ @param line The input string to be tokenized.

$*$ @param tokens A reference to a vector that will hold the parsed tokens.

$*$ @param delimiter The delimiter used to split the input string.

$*/$

void parse$($const std::string& line, std::vector& tokens, const std::string& delimiter$)$;

$\}$;

#endif $//$ SIMPLE$\_$SHELL$\_$H