int ft_cd(char **env, char *dir)
{
char *pwd;
int i;
if (!dir)
dir = ft_get_home(env);
dir = ft_split_custom(dir)[0];
if (dir[0] == '~')
dir = ft_strjoin(ft_get_home(env), dir + 1);
if (dir[0] == '-' && !dir[1])
{
dir = env[ft_get_env(env, "OLDPWD")] + 7;
ft_putendl(dir);
}
if (ft_strnequ(dir, "--", 2))
dir = ft_strjoin(ft_get_home(env), dir + 2);
i = ft_get_env(env, "OLDPWD");
env[i] = ft_strjoin("OLDPWD=", ft_pwd());
if (chdir(dir) != 0)
return (get_error_cd(dir));
pwd = ft_pwd();
i = ft_get_env(env, "PWD");
env[i] = ft_strjoin("PWD=", pwd);
return (0);
}
t_magic *ft_go_from_home(t_magic *magic, char **info)
{
int pwd;
char *path;
int access;
pwd = ft_wline(magic->env, "PWD");
path = ft_get_home(magic->env);
if ((access = ft_check_access_cd(path, &info[1][1])) == 0)
{
if (chdir(ft_strjoin(path, &info[1][1])) == 0)
{
magic = ft_set_oldpwd(magic);
if (pwd >= 0)
{
free(magic->env[pwd]);
magic->env[pwd] = ft_strjoin("PWD=", getcwd(NULL, 0));
}
}
free(magic->pwd);
magic->pwd = ft_get_pwd();
}
else
ft_parse_error_cd(access, info[1]);
return (magic);
}
t_magic *ft_go_home(t_magic *magic)
{
char *home;
int pwd;
int access;
pwd = ft_wline(magic->env, "PWD");
home = ft_get_home(magic->env);
if ((access = ft_check_access_cd(home, "")) == 0)
{
if (chdir(home) == 0)
{
magic = ft_set_oldpwd(magic);
if (pwd >= 0)
{
free(magic->env[pwd]);
magic->env[pwd] = ft_strjoin("PWD=", getcwd(NULL, 0));
}
}
free(magic->pwd);
magic->pwd = ft_get_pwd();
}
else if (ft_strlen(home) > 0)
ft_parse_error_cd(access, home);
return (magic);
}
