/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   cmd_cd.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/01/07 16:44:40 by tmaze             #+#    #+#             */
/*   Updated: 2019/01/13 17:00:19 by tmaze            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

int	cmd_cd(char **argv, t_list **env)
{
	int		i;
	int		ret;
	char	*path;
	t_list	*tmp;

	ret = 0;
	i = 0;
	tmp = *env;
	path = NULL;
	if (!argv[1])
	{
		while (tmp )
		{
			if (ft_strcmp(((t_envelem*)(tmp->content))->key, "HOME") == 0)
			{
				path = ((t_envelem*)(tmp->content))->val;
				break ;
			}
			tmp = tmp->next;
		}
		if (path == NULL)
			return (1);
	}
	else
		path = argv[1];
	ft_putendl(path);
	ret = chdir(path);
	return (ret);
}