/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_b_cd.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <stdint.h>
#include <unistd.h>

#include "ft_s_struct.h"
#include "ft_u_utils.h"

/* static void */
/* 	ft_switch_env_var(char **envp) */
/* { */
/* 	char	**ptr; */
/* 	char	*path; */

/* 	ptr = envp; */
/* 	while (*ptr) */
/* 	{ */
/* 		if (ft_strncmp("HOME", *ptr, 4) == 0) */
/* 		{ */
/* 			path = ft_substr(*ptr, 5, ft_strlen(*ptr + 5)); */
/* 			return (path); */
/* 		} */
/* 		ptr++; */
/* 	} */
/* 	return (NULL); */
/* } */

uint8_t
	ft_b_cd(char *args[],
			t_msh *msh)
{
	const uint64_t	argc = ft_get_argc((const char**)args);
	char			*path;

	if (argc == 0)
	{
		path = ft_get_home_dir(msh->envp);
	}
	if (chdir(path) != 0)
	{
		/* TODO: handle cd failed */
	}
	/* TODO: ft_switch_env_var() */
	ft_memdel((void*)&msh->cwd);
	msh->cwd = getcwd(NULL, 0);
	ft_memdel((void*)&path);
	/* TODO: finish cd */
	return (0);
}