error_operations.c

/* error_operations.c */

#include "shell.h"

/**
 * _error_handler - Handles and prints error messages during command execution.
 *
 * @name: Name of the shell.
 * @count: Command counter.
 * @command: Array of strings representing the command.
 * @status: Error status (0 for exit, 1 otherwise).
 */
void _error_handler(char *name, int count, char **command, int status)
{
	char *string_counter;

	string_counter = _itoa(count);
	write(STDERR_FILENO, name, _strlen(name));
	write(STDERR_FILENO, ": ", 2);
	write(STDERR_FILENO, string_counter, _strlen(string_counter));
	write(STDERR_FILENO, ": ", 2);
	write(STDERR_FILENO, command[0], _strlen(command[0]));
	write(STDERR_FILENO, ": ", 2);

	if (status == 1)
		write(STDERR_FILENO, "not found", _strlen("not found"));
	else
	{
		write(STDERR_FILENO, "Illegal number", _strlen("Illegal number"));
		write(STDERR_FILENO, ": ", 2);
		write(STDERR_FILENO, command[1], _strlen(command[1]));
	}

	write(STDERR_FILENO, "\n", 1);
	free(string_counter);
}

/**
 * _check_exit - Checks if the command is an exit command.
 *
 * @full_command: Array of strings representing the full command.
 *
 * Return: -1 if an invalid number, 0 on success.
 */
int _check_exit(char **full_command)
{
	long int status;

	if (_strncmp(full_command[0], "exit", 4) == 0 && !full_command[1])
	{
		_free_command(full_command);
		exit(0);
	}

	status = _atoi(full_command[1]);
	if (_strncmp(full_command[0], "exit", 4) == 0 && status != -1)
	{
		_free_command(full_command);
		exit(status);
	}
	else if (_strncmp(full_command[0], "exit", 4) != 0)
		return (1);
	else
		return (-1);
}