42_minishell/builtins/cd.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   cd.c                                               :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/20 14:27:36 by erey-bet          #+#    #+#             */
/*   Updated: 2023/04/18 13:22:22 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "./builtins_private.h"

int	make_move(char *path, t_list **env)
{
	char	*join;
	char	*old;

	join = ft_strjoin("/", path);
	join = ft_strfjoin(get_pwd(), join);
	old = get_pwd();
	if (chdir(join) == 0)
	{
		set_value_by_key("OLDPWD", old, env);
		set_value_by_key("PWD", get_pwd(), env);
		free(join);
		return (0);
	}
	free(old);
	free(join);
	write(2, "cd: No such file or directory\n", 30);
	return (1);
}

int	move_folder(char **args, t_list **env)
{
	char	*path;
	char	*old;

	if (args[0] == NULL || args[1] != NULL)
	{
		write(2, "cd: Wrong number's argument\n", 28);
		return (1);
	}
	path = args[0];
	if (path[0] == '/' || ft_strncmp(path, "..", ft_strlen(path)) == 0)
	{
		old = get_pwd();
		if (chdir(path) == 0)
		{
			set_value_by_key("OLDPWD", old, env);
			set_value_by_key("PWD", get_pwd(), env);
			return (0);
		}
		free(old);
		write(2, "cd: No such file or directory\n", 30);
		return (1);
	}
	else
		return (make_move(path, env));
}