main.c

#include "shell.h"

/**
 * run - This function executes the program
 * @str: command and arguments
 */
void run(char *str)
{
	char **argv = NULL;
	int w_len = 0, execFlag = 0;

	w_len = count_input(str);
	if (str[0] != '\n' && w_len > 0)
	{
		argv = tokenize(str, " \t", w_len);
		execFlag = builtin_functions(argv, str);
		if (!execFlag)
		{
			argv[0] = find(argv[0]);
			if (argv[0] && access(argv[0], X_OK) == 0)
				execute(argv[0], argv);
			else
			{
				exit_status = 127;
				fprintf(stderr, "./hsh: 1: %s: not found\n", argv[0]);
			}
		}
		frees_tokens(argv);
	}
}

/**
 * main - Entry point
 * @ac: Number of argumenents
 * @av: Arguments
 *
 * Description: Simple shell project
 *
 * Return: Always 0
 */
int main(int ac, char **av)
{
	char *str = NULL;
	int res = 0, execFlag = 0;
	size_t num = 0;

	if (ac == 2)
		simple_shell(av[1]);
	cpyEnviron();
	while (1)
	{
		signal(SIGINT, signal_handler);
		if (isatty(STDIN_FILENO))
			_printf("$ ");
		res = getline(&str, &num, stdin);
		if (res == -1)
		{
			if (isatty(STDIN_FILENO))
				_printf("\n");
			break;
		}
		execFlag = special_circ(str);
		if (execFlag == -1)
		{
			run(str);
		}
	}
	free(str);
	free_env();
	frees_tokens(aliase);
	return (exit_status);
}