/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   echo.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/17 13:09:08 by erey-bet          #+#    #+#             */
/*   Updated: 2023/03/13 16:29:47 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "./builtins_private.h"

int	is_space(char c)
{
	return (c == ' ' || c == '\f' || c == '\v' || c == '\t'
		|| c == '\r' || c == '\n');
}

int	check_argument(char *str, int *check)
{
	int	i;

	i = -1;
	while (str[++i])
		if (str[i] != '-' && str[i] != 'n')
			return (1);
	if (ft_strnstr(str, "n", ft_strlen(str)))
		*check = 1;
	else
		return (1);
	return (0);
}

int	echo(int fd, char **strs)
{
	int		check;
	int		i;

	check = 0;
	i = -1;
	while (strs[++i])
	{
		while (is_space(*strs[i]))
			strs[i]++;
		if (check == 2 || check_argument(strs[i], &check))
		{
			check = 2;
			ft_putstr_fd(strs[i], fd);
			if (strs[i + 1] != NULL)
				write(fd, " ", 1);
		}
	}
	if (!check)
		write(fd, "\n", 1);
	return (0);
}

/*int	main(int argc, char *argv[])
{
	echo(1, argv + 1);
	return (0);
}*/