int ft_change_pwd(char *path, t_cmd *cmd)
{
struct stat infos;
int error;
int ret;
error = 0;
ret = 0;
ret = stat(path, &infos);
if (access(path, F_OK) != 0)
error = NOTEXIST;
else if (!(S_IFDIR == (infos.st_mode & S_IFMT)))
error = NOTDIR;
else if (access(path, X_OK) != 0)
error = NOTACCESS;
if (ret == -1 && !error)
error = UNDEF;
if (error)
ft_put_error(error, cmd->args[1]);
else
{
ft_update_env(cmd->envp, "OLDPWD", ft_getenv(*cmd->envp, "PWD"));
ft_update_env(cmd->envp, "PWD", path);
error = chdir(path);
}
free(path);
return (error != 0);
}
int ft_change_directory(t_sh *sh, t_cmd *cmd)
{
struct stat stats;
if (cmd->args[1] != NULL && ft_strcmp(cmd->args[1], "~")
&& ft_strcmp(cmd->args[1], "-"))
{
if (stat(cmd->args[1], &stats) != -1)
{
if (stats.st_mode & S_IFDIR)
{
if (stats.st_mode & S_IRUSR)
{
chdir(cmd->args[1]);
return (ft_update_env(sh, cmd->args[1]));
}
else
return (ft_puterror_nopermission(cmd->args[1]));
}
else
return (ft_puterror_notdir(cmd->args[1]));
}
else
return (ft_puterror_nofile(cmd->args[1]));
}
else
return (ft_special_cd(sh, cmd->args[1]));
}
static void cd_path(char ***env, char *tmp)
{
if (chdir(tmp) == -1)
{
ft_putstr("42sh : no such file or directory: ");
ft_putendl(tmp);
}
else
ft_update_env(env);
}
int ft_special_cd(t_sh *sh, char *spec)
{
int i;
int j;
i = ft_getenv_id(sh->env, "HOME", 4);
j = ft_getenv_id(sh->env, "OLDPWD", 6);
i = check_if_nullvar2(sh, i, j);
if (spec == NULL || !ft_strcmp(spec, "~"))
{
chdir(sh->env[i] + 5);
ft_update_env(sh, sh->env[i] + 5);
}
else
{
chdir(sh->env[j] + 7);
ft_update_env(sh, sh->env[j] + 7);
}
return (0);
}
static void cd_minus(char ***env, char *tmp)
{
if ((tmp = search_line(env, "OLDPWD=")) != NULL)
{
tmp = ft_strsub(tmp, 7, ft_strlen(tmp) - 7);
chdir(tmp);
ft_update_env(env);
tmp = NULL;
ft_putendl(getcwd(tmp, 0));
}
}
static void cd_home(char ***env, char *tmp)
{
int i;
i = 0;
if ((tmp = search_line(env, "HOME=")) != NULL)
{
tmp = ft_strsub(tmp, 5, ft_strlen(tmp) - 5);
chdir(tmp);
ft_update_env(env);
}
}
