/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   def_env.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tmaze <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/01 15:53:22 by tmaze             #+#    #+#             */
/*   Updated: 2020/02/01 15:53:34 by tmaze            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

t_env	*def_env(void)
{
	t_env	*ret;
	t_env	*n;
	char	p[PATH_MAX];

	n = ft_memalloc(sizeof(t_env));
	if (n != NULL && ((n->key = ft_strnew(3)) == NULL || !getcwd(p, PATH_MAX)))
		ft_envdelelem(&n);
	if (n != NULL)
		ft_strcpy(n->key, "PWD");
	if (n != NULL && (n->val = ft_strdup(p)) == NULL)
		ft_envdelelem(&n);
	if (n != NULL)
		ft_envaddend(&ret, n);
	n = ft_memalloc(sizeof(t_env));
	if (n != NULL && (n->key = ft_strnew(5)) == NULL)
		ft_envdelelem(&n);
	if (n != NULL)
		ft_strcpy(n->key, "SHLVL");
	if (n != NULL && (n->val = ft_strdup("1")) == NULL)
		ft_envdelelem(&n);
	if (n != NULL)
		ft_envaddend(&ret, n);
	return (ret);
}