| 465 | } |
| 466 | |
| 467 | staticfn boolean |
| 468 | com_pager_core( |
| 469 | const char *section, |
| 470 | const char *msgid, |
| 471 | boolean showerror, |
| 472 | char **rawtext) |
| 473 | { |
| 474 | static const char *const howtoput[] = { |
| 475 | "pline", "window", "text", "menu", "default", NULL |
| 476 | }; |
| 477 | static const int howtoput2i[] = { 1, 2, 2, 3, 0, 0 }; |
| 478 | int output; |
| 479 | lua_State *L; |
| 480 | char *text = NULL, *synopsis = NULL, *fallback_msgid = NULL; |
| 481 | boolean res = FALSE; |
| 482 | nhl_sandbox_info sbi = {NHL_SB_SAFE, 1*1024*1024, 0, 1*1024*1024}; |
| 483 | |
| 484 | if (skip_pager(TRUE)) |
| 485 | return FALSE; |
| 486 | |
| 487 | L = nhl_init(&sbi); |
| 488 | if (!L) { |
| 489 | if (showerror) |
| 490 | impossible("com_pager: nhl_init() failed"); |
| 491 | goto compagerdone; |
| 492 | } |
| 493 | |
| 494 | if (!nhl_loadlua(L, QTEXT_FILE)) { |
| 495 | if (showerror) |
| 496 | impossible("com_pager: %s not found.", QTEXT_FILE); |
| 497 | goto compagerdone; |
| 498 | } |
| 499 | |
| 500 | lua_settop(L, 0); |
| 501 | lua_getglobal(L, "questtext"); |
| 502 | if (!lua_istable(L, -1)) { |
| 503 | if (showerror) |
| 504 | impossible("com_pager: questtext in %s is not a lua table", |
| 505 | QTEXT_FILE); |
| 506 | goto compagerdone; |
| 507 | } |
| 508 | |
| 509 | lua_getfield(L, -1, section); |
| 510 | if (!lua_istable(L, -1)) { |
| 511 | if (showerror) |
| 512 | impossible("com_pager: questtext[%s] in %s is not a lua table", |
| 513 | section, QTEXT_FILE); |
| 514 | goto compagerdone; |
| 515 | } |
| 516 | |
| 517 | tryagain: |
| 518 | lua_getfield(L, -1, fallback_msgid ? fallback_msgid : msgid); |
| 519 | if (!lua_istable(L, -1)) { |
| 520 | if (!fallback_msgid) { |
| 521 | /* Do we have questtxt[msg_fallbacks][<msgid>]? */ |
| 522 | lua_getfield(L, -3, "msg_fallbacks"); |
| 523 | if (lua_istable(L, -1)) { |
| 524 | fallback_msgid = get_table_str_opt(L, msgid, NULL); |
no test coverage detected