void ft_load_texture(char *s1, char *s2, t_env *env)
{
int i;
t_tex *tmp;
tmp = NULL;
if (!(tmp = ft_init_tmp(s2, env)))
exit(ft_perror("malloc()", env));
if ((env->fd2 = open(s1, O_RDONLY)) < 0)
exit(ft_perror("open()", env));
ft_search_line(env->fd2, &env->gnl, &(env->line));
if (env->gnl < 0)
exit(ft_perror("get_next_line()", env));
i = 1;
if ((env->gnl == 0) || !ft_isdigit(env->line[i]))
exit(ft_put_error("ft_load_texture(): invalid XPM file.", env));
if (!ft_init_xpm(env->line, &i, &tmp->xtex))
exit(ft_put_error("ft_load_texture(): invalid XPM file.", env));
if (!ft_init_xpm(env->line, &i, &tmp->ytex))
exit(ft_put_error("ft_load_texture(): invalid XPM file.", env));
if (!ft_init_xpm(env->line, &i, tmp->ctex))
exit(ft_put_error("ft_load_texture(): invalid XPM file.", env));
if (!ft_init_xpm(env->line, &i, &tmp->ctex[1]))
exit(ft_put_error("ft_load_texture(): invalid XPM file.", env));
return (ft_load_tex(tmp, env));
}
static void ft_load_tex(t_tex *tmp, t_env *env)
{
int i[2];
if (!(tmp->color = ft_load_color(env->fd2, tmp->ctex, env)))
exit(0);
ft_search_line(env->fd2, &(env->gnl), &(env->line));
i[1] = -1;
while (ft_check_gnl(env->fd2, env, (i[1] += 1), BLOCK_SIZE) > 0)
{
if (env->line[0] != '"')
exit(ft_put_error("ft_load_tex(): invalid XPM file.", env));
i[0] = -1;
while ((i[0] += 1) < BLOCK_SIZE)
{
if (!ft_put_tex(i, env->line, tmp))
exit(ft_put_error("ft_put_tex(): invalid XPM file.", env));
}
env->gnl = get_next_line(env->fd2, &(env->line));
}
if (env->gnl < 0)
exit(ft_perror("get_next_line()", env));
if ((env->fd2 = close(env->fd2)))
exit(ft_perror("close()", env));
}
int ft_file_error(char *str)
{
if (access(str, F_OK) == -1)
ft_put_error(str, "no such file or directory: ");
else if (access(str, W_OK) == -1 || access(str, R_OK) == -1)
ft_put_error(str, "permission denied: ");
else
ft_put_error(str, "unknow error: ");
return (0);
}
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);
}
